SAS vs NVA – The Deadliest Patrol Operations in Vietnam
Units that had been at full strength in January were decimated by February. The D445 Battalion, the 274th Regiment, the 33rd NVA Regiment. All of them took devastating casualties. But here’s what that created. These enemy units weren’t destroyed. They were wounded and retreating. They were falling back to their jungle sanctuaries in the Hat Dyke secret zone and along the borders of Fuktai Province.
They were dragging their wounded. They were moving their supplies. They were vulnerable in ways they hadn’t been before. Brigadier Ron Hughes, commander of the first Australian task force, saw this window and made a decision that would define the next 3 years of the war. He changed the mission for the special air service regiment.
Before TED, the SAS had a very specific job. Reconnaissance. Pure intelligence gathering. Patrols would slip into the jungle, locate enemy base camps, monitor trails, count enemy troops, take notes, and come back with information. Days or weeks later, the infantry battalions would use that intelligence to plan larger operations.
The standing order for SAS patrols was absolutely clear. Avoid contact and less compromised. You are there to watch, not to fight. Your value is in the intelligence you bring back, not in how many enemy you kill. Hughes threw that doctrine out. His new directive was simple and brutal. Find the enemy. Fix them in place.
Strike immediately. Harass their base camps. Attack their supply lines. Ambush their patrols. Don’t wait for the infantry to exploit your intelligence. You are the exploitation. The entire fine fix strike cycle that normally involved multiple units, layers of command approval, and days of planning was compressed into the actions of a single five-man patrol.
The SAS were no longer just the eyes and ears of the task force. They became hunter killer patrols. This was revolutionary and it went against everything the American military was doing. Let me explain the difference because this is where the Australian approach diverged completely from the US doctrine.
The American way of fighting in Vietnam was overwhelming firepower. If you suspected the enemy was in a tree line, you’d hit it with artillery, then helicopter gunships, then an air strike, then you’d send an armored personnel carriers and infantry to sweep through whatever was left. The jungle wasn’t something you moved through quietly.
It was something you destroyed to remove the enemy’s advantage. Thunders, ark light strikes from B, 52 bombers that dropped thousands of tons of ordinance and could be felt from kilometers away. Reconnaissance by fire where you’d shoot at suspected enemy positions just to see if anyone shot back. The American military machine in Vietnam was loud, mechanically loud.
The diesel engines of APCs. The rotor wash of constant helicopter support. The volume of radio chatter on unsecured frequencies. It announced itself. Vietnamese oral histories and prisoner interrogations conducted after the war revealed something fascinating. Vietnel relatively safe operating near American forces because they could hear them coming from enormous distances.
The sound of helicopters, the rumble of armored columns, the explosions of preparatory artillery fire. This gave them time to fade into the jungle, set up ambushes, or simply avoid contact altogether. One captured NVA lieutenant said in his interrogation, “We could hear the Americans from 5 km away. We had time to boil rice and pack our equipment before they arrived.

” The Australian SAS did the exact opposite. They moved in total silence. A patrol might cover only 500 m in an entire day. They’d spend 20 minutes observing a single trail junction before crossing it. 30 minutes watching a stream before filling their cantens. Hours analyzing a patch of ground before setting up a harbor position for the night.
This wasn’t caution. This was signature reduction. When they harbored for the night, they’d dig shallow scrapes in the ground and lie motionless. No talking, barely breathing, listening to the jungle around them. The night sounds, insects, animals, the wind in the canopy became a sensory alarm system. When those sounds changed, it meant something was wrong.
Something human was moving nearby. One captured NVA lieutenant said in his interrogation, “We could hear the Americans from 5 km away. We had time to boil rice and pack our equipment before they arrived.” The Australian SAS did the exact opposite. They moved in total silence. A patrol might cover only 500 m in an entire day.
They’d spend 20 minutes observing a single trail junction before crossing it. 30 minutes watching a stream before filling their cantens. Hours analyzing a patch of ground before setting up a harbor position for the night. This wasn’t caution. This was signature reduction. When they harbored for the night, they’d dig shallow scrapes in the ground and lie motionless.
No talking, barely breathing. Listening to the jungle around them. The night sounds, insects, animals, the wind in the canopy became a sensory alarm system. When those sounds changed, it meant something was wrong. Something human was moving nearby. The goal was to create overlapping fields of fire so that nowhere in the kill zone offered safety.
For this ambush at the log crossing, the patrol commander places two claymores. The first one is angled to cover the near side of the stream, positioned so that anyone approaching the log will walk directly into its cone of fire. The second claymore is angled to cover the far side, targeting anyone who’s already crossed or anyone who tries to retreat across the log.
The claymores are camouflaged with leaves and bark. The electrical wires called firing wires run back to the ambush position where the patrol commander will control the detonation. The wires are carefully concealed under leaves and debris. A visible wire would alert the enemy that something is wrong. Now the patrol positions themselves.
The patrol commander is in the center behind cover, usually a large tree or termite mount with a clear view of the kill zone. He has the firing clackers for both claymores. His personal weapon, an L1A1 self-loading rifle, is positioned for immediate use. The scout is on the left flank, maybe 15 m away with an M16.
His job is to cover the enemy’s approach route and to cut off anyone who tries to flee in that direction. The radio operator is on the right flank, similar distance, also with an SLR. He’s mirroring the scouts position to create a crossfire. The fourth man, could be a medic, could be another rifleman, depending on the patrol composition, is slightly behind the patrol commander covering the rear.
His job is to make sure no one flanks the patrol and to provide security during the withdrawal. Everyone knows their sectors of fire. Everyone knows the withdrawal route. They’ve rehearsed this during the planning phase. When the ambush is sprung, no one needs to talk. Everyone knows what to do. And now they wait. This is where the mental discipline comes in.
You’re lying in the dirt in full combat gear. It’s hot. The temperature is already climbing into the ‘9s even though it’s only 0600 hours. The humidity is suffocating. Insects are everywhere. Mosquitoes, ants, something is crawling up your leg inside your trousers and you can’t move to scratch it because movement means compromise. You wait. 06 20 hours.
The patrol commander hears something. Voices speaking Vietnamese. Casual conversation. The sound is coming from the northwest from the direction. The enemy has been approaching for the past 3 days. He doesn’t move, doesn’t signal. Everyone has heard it. The voices get closer through the vegetation. The patrol commander can see movement.
Shapes for men. No. Five. They’re carrying bags. Rice bags. Same as before. They’re moving casually. One of them is smoking. Another is adjusting the bag on his shoulder, complaining about something. They reach the log crossing. The first man steps onto the log. He’s using it for balance. Arms outstretched, walking across the stream.
The second man waits for him to get halfway across before starting. The third man is still on the near bank, waiting his turn. The patrol commander is watching the geometry. He needs to get as many of them in the kill zone as possible. Right now, one man is on the far side. Two are on the log. Two are on the near side. He waits.
The third man steps onto the log. The patrol commander squeezes the clacker. The sound of a claymore detonating is like a thunderclap and a freight train colliding. It’s not just loud. It’s a physical pressure wave that you feel in your chest. Both claymores detonate simultaneously because they’re linked with detonating cord.
The trail disappears in a cloud of smoke, shredded vegetation, and mist from the stream. The steel balls traveling at supersonic speed tear through the kill zone. The three men on the log are hit instantly. They don’t fall. They’re thrown backward by the impact. The two men on the near bank are caught by the edge of the blast pattern. One goes down immediately.
The other staggers, wounded. Total elapse time, 1 second. The scout opens up with the M16. Short controlled bursts. Three round bursts, not full automatic spray. The wounded man on the near bank tries to raise his weapon and is hit by multiple rounds. He collapses. The radio operator fires his SLR. Boom. Boom. Boom. Deliberate single shots.
He’s targeting movement in the smoke. Something is still moving in the kill zone. The patrol commander is also firing. Controlled shots. Aiming at anything that moves. Total elapse time from claymore detonation to cease fire. 7 seconds, maybe 10. Silence. The only sound is the ringing in everyone’s ears from the explosions and the bubbling of the stream.
Smoke is drifting through the kill zone. The smell of C for explosive and blood. The patrol commander doesn’t need to give the order. Everyone knows what happens next. They’re already moving. The scout is up first, leading toward the emergency rendevous point they’d identified during planning. It’s 300 m away in a different direction from their harbor position.
The radio operator is moving. The fourth man is covering, sweeping his sector to make sure no one is flanking them. The patrol commander does a final check of the kill zone. quick, not thorough, confirms there’s no immediate return fire and follows. As he moves, he’s pulling a smoke grenade from his webbing.
He pops the smoke and tosses it toward the kill zone. This will mark the area for the artillery fire mission. The radio operator is already calling in. 90 seconds after the claymore is fired, the patrol is 100 m away from the ambush site. They’re moving fast now, faster than they normally would because speed is security.
The noise of the ambush has announced their position to every enemy unit within kilometers. 3 minutes after the ambush, the first artillery rounds start impacting. The radio operator had called in a pre-registered fire mission coordinates they’d given to the fire base before the patrol even inserted. The artillery is hitting their former ambush position in the surrounding area.
This serves two purposes. First, it will catch any enemy reaction force moving toward the sound of the ambush. The enemy’s natural instinct is to rush reinforcements to the contact area. Those reinforcements are now walking into high explosive artillery shells. Second, it covers the sound of the patrols withdrawal.
The explosions mask the noise of four men moving through the jungle. By the time the enemy reaction force actually reaches the ambush site, and they will eventually, the patrol is long gone, the artillery has stopped, the smoke has cleared. All the enemy finds is their own dead, a shredded trail and no indication of which direction the attackers went.
The patrol will move to a new harbor position, not the one they used before. They’ll lay up for the rest of the day, listening to the jungle, making sure they’re not being tracked. That night they’ll move again. Tomorrow or the next day they’ll be extracted by helicopter from a landing zone several kilometers away. Total enemy confirmed killed five.
Possible additional wounded who were dragged away. Unknown. SAS casualties zero. This was the pattern. This was how it worked. And they did it again and again and again. But here’s what made the SAS different from every other unit in Vietnam. The weapon choice was actually a philosophical debate. Some operators like patrol commander Dennis Mitchell swore by the L1A1 self-loading rifle.
The SLR was heavy, 9 lb unloaded, closer to 10 lb with a full 20 round magazine. It was a semi-automatic battle rifle chambered in 7.6 2 mm NATO, the same round used by machine guns. The advantage was penetration and stopping power. In thick secondary jungle, the 5.56 mm round from an M16 could be deflected by surprisingly little. A thick leaf, a branch, a piece of bamboo.
The round was light and fast, which made it fragile. It would tumble and fragment when it hit something solid, which was great if it hit a human body. It caused devastating wounds, but terrible if it hit vegetation first. The 7.62 round from the SLR was heavy and slow by comparison. It punched through that green screen of vegetation and kept going. It retained its energy.
If you could see the target through the jungle, even partially, the SLR round would reach them. And when it hit, it hit hard. One shot, one kill. That was the SLR philosophy. Dennis Mitchell, who was involved in some of the most successful ambushes at the Courtney Rubber Plantation, was an SLR man. He believed in deliberate, aimed fire.
He believed in making the first shot count because you might not get a second one, but other operators preferred the M16. The M16 was lighter, 6 12 lb unloaded. It was easier to carry through the jungle for days at a time, and critically, it fired on full automatic. 20 or 30 rounds could be dumped down range in seconds.
For scouts and point men, this was vital. When you’re on point, meaning you’re the first man in the patrol, the one leading, and you bump into the enemy unexpectedly, you don’t have time for aimed shots. You need to put a volume of fire into the enemy’s position immediately to suppress them, to make them duck, to give the rest of the patrol time to react and maneuver.
This was called a chance contact. You’re moving through the jungle and suddenly there’s an enemy soldier 10 m in front of you. Neither of you expected it. The difference between living and dying is who can get rounds on target first. The M16’s full automatic capability could be the difference.
But the M16 in Vietnam had a reputation problem. The early models had reliability issues. Jamming, failure to feed, failure to extract. Some of this was due to the direct gas impingement system that made the rifle dirty quickly. Some of it was due to inadequate cleaning kits and poor training. By the late 1960s, many of these issues had been resolved, but the reputation lingered.
More concerning for the SAS was the stopping power question. There were reports, some verified, some apocryphal, of enemy soldiers taking multiple 5.56 rounds and continuing to fight. The lighter round didn’t always produce immediate incapacitation the way the heavier 7.62 did, so patrols would mix their weapons.
A typical five-man patrol might have three SLRs and two M16s. The patrol commander and the more experienced operators carried SLRs for deliberate fire. The scout and one other man carried M16s for close-range firepower. Some patrols included other weapons. The M79 grenade launcher, nicknamed the Blooper, could be devastating in the right situation.
It fired a 40 mm high explosive grenade that could be placed accurately out to 150 m. One round into a bunker aperture or a cluster of enemy troops could end a fight immediately. Some operators carried Sonoff versions. A Sonoff M79 could be fired one-handed in close quarters. A Sonoff SLR with a shortened barrel was easier to maneuver in thick vegetation.
Each patrol configured their weapons based on the terrain they expected and the mission profile. Going into thick primary jungle where contacts would be close-range and sudden, bring more automatic weapons. Setting up an ambush on a trail and secondary jungle where you’d be firing at ranges of 50 to 100 m, bring SLRs.
But regardless of the weapon, the philosophy was always the same. Shoot and scoot. The moment an ambush was sprung, a mental clock started ticking. The noise of Claymore’s detonating and automatic weapons fired didn’t just alert the enemy. It was a beacon, a signal. Every Viet and NVA unit within 3 to 5 km would hear it and start moving toward the sound.
The patrol was acutely aware that they’d just announced their position to a numerically superior enemy force operating in their home territory. The jungle that had concealed the patrol was about to become a net closing around them. S O the doctrine was brutal in its simplicity. Initiate the ambush. Neutralize the immediate target.
Execute an immediate withdrawal to a pre-planned emergency rendevous point. Don’t count bodies. Don’t search the dead. Don’t grab souvenirs. Don’t hold the ground. Get out. The withdrawal was just as rehearsed as the ambush itself. Everyone knew the route to the Yarvey. Everyone knew their position in the movement order. The scout led.
The patrol commander was usually second or third. The radio operator was calling in fire support. The last man was covering the withdrawal, moving backward, watching for pursuers. Often the patrol would call in artillery fire onto their own former position. They’d given the firebase pre-registered coordinates before the patrol inserted.
Now the radio operator just had to say fire mission target alpha and within 2 to 3 minutes high explosive shells would be impacting the ambush site. This was brutally effective. The enemy reaction force and there was always a reaction force would be moving toward the sound of the contact. They’d be moving fast, not cautiously because they were trying to engage the attackers before they could escape.
They’d converge on the ambush site and walk directly into an artillery barrage. Even if the artillery didn’t kill them, it achieved two things. It slowed them down and made them cautious, and it covered the sound of the patrols movement as they withdrew to be by the time the enemy actually reached the ambush site and sorted through the chaos.
The patrol was a kilometer away. They’d move to a new harbor position in thick vegetation with multiple escape routes. They’d go to ground. They wouldn’t move for hours, sometimes not until darkness, and they’d listen. The jungle would tell them if they were being pursued, the sound of troops moving, dogs barking, commands being shouted.
If they heard any of that, they’d be ready to move again. If they heard nothing, they’d stay put. Eventually, maybe that night, maybe the next day, a helicopter would extract them from a landing zone kilome away from the ambush site. By the time the enemy figured out where the patrol had gone, they’d be back at base, debriefing, preparing for the next mission.
Total enemy confirmed killed in this engagement. Five SAS casualties zero. And this wasn’t an exceptional mission. This was routine. This was what they did. Now compare this to American doctrine because the difference is stark. When an American unit made contact, the standard operating procedure was to fix the enemy in place and bring in overwhelming fire support.
The infantry would suppress the enemy with rifle fire and call for helicopter gunships, artillery, tactical air support. The goal was to destroy the enemy through superior firepower. But this required staying engaged. It required holding your position while the fire support was coordinated while the helicopters flew to your location while the artillery calculated firing solutions.
During that time, you were in a firefight. And in a firefight, people get killed. The American military had the resources to fight this way. They had hundreds of helicopters. They had artillery batteries that could fire thousands of rounds a day. They had jets on standby. They could afford to slug it out with the enemy because they could bring enough firepower to bear to win.
The SAS didn’t have that luxury. They were small teams operating far from support. If they got into a sustained firefight with an enemy force three or four times their size, they’d lose. The math was simple. more enemy rifles, more ammunition, more bodies to absorb casualties. So, they fought differently. They hit hard enough to shatter the enemy’s organization in the first few seconds, then disappeared before the enemy could recover and respond.
They used surprise and shock as force multipliers. They used the jungle as an escape route instead of a battlefield, and it worked. This tactical philosophy, the ambush, the withdrawal, the ghostlike presence was about to be tested in the most intense way possible because in late 1968, the Australian task force launched Operation Goodwood, a 78-day offensive into the Hat Dyke Secret Zone, the longest, deepest operation of the war, and the SAS were going to lead the way into the enemy’s fortress. Let me tell you about a patrol
that became a legend within the regiment. 1968. Exact date and location remain classified even in the declassified documents, but we know it was during the period leading up to Operation Goodwood. Somewhere in the jungle near the Hat Dyke secret zone, a five-man SAS patrol is inserted by helicopter for what’s supposed to be a standard 5-day reconnaissance mission.
Find enemy trails, document bunker systems, gather intelligence on troop movements. Standard stuff. It’s now day seven. They haven’t moved from their harbor position in 4 days. Here’s what happened. The patrol was inserted into a landing zone they had used before. This was standard procedure. Helicopters would rotate through multiple landing zones to avoid patterns.
The enemy paid attention to helicopter activity. If the same LZ was used repeatedly, the Vietone would start watching it, maybe set up an ambush. The Huey touched down just long enough for the five men to jump out, maybe 10 seconds, then climbed away. The patrol moved 300 m from the LZ along a pre-planned route and went to ground in a harbor position. This was critical.
You never stayed near the LZ. If the enemy had seen or heard the helicopter, they’d investigate. You need a distance. Let me tell you about a patrol that became a legend within the regiment. 1968. Exact date and location remain classified even in the declassified documents, but we know it was during the period leading up to Operation Goodwood.
Somewhere in the jungle near the Hat Dyke secret zone, a five-man SAS patrol is inserted by helicopter for what’s supposed to be a standard 5-day reconnaissance mission. Find enemy trails, document bunker systems, gather intelligence on troop movements. Standard stuff. It’s now day seven. They haven’t moved from their harbor position in 4 days. Here’s what happened.
The patrol was inserted into a landing zone they’d used before. This was standard procedure. Helicopters would rotate through multiple landing zones to avoid patterns. The enemy paid attention to helicopter activity. If the same LZ was used repeatedly, the Vietone would start watching it, maybe set up an ambush.
The Huey touched down just long enough for the five men to jump out, maybe 10 seconds, then climbed away. The patrol moved 300 m from the LZ along a pre-planned route and went to ground in a harbor position. This was critical. You never stayed near the LZ. If the enemy had seen or heard the helicopter, they’d investigate. You need a distance.
Near a small stream, dense jungle, good concealment, multiple escape routes, good fields of observation, and they waited. Day three, more enemy movement. All day long, they heard voices in the jungle around them. Troops moving through the vegetation, never close enough to see clearly. Visibility in that terrain was maybe 20, 30 m maximum, but close enough to know the enemy was everywhere.
The patrol didn’t move, didn’t whisper. Hand signals only. They communicated by touching each other’s shoulders and using pre-arranged hand signals. One tap, enemy heard. Two taps. Enemy scene. Fist. Freeze. The patrol commander was making calculations. They’d stumbled into something big. This wasn’t a trail network.
This was a major enemy position, possibly a battalionized element. The question was, what do we do? Option one, try to move out. Risk a chance contact. If they bumped into an enemy patrol, they’d be compromised. And given how many enemy troops were in the area, a single contact could escalate into being surrounded by a force that outnumbered them 20 or 30 to one.
Option two, stay hidden. Let the enemy activity develop. Gather intelligence on what they’re doing. Wait for an opportunity to extract safely. He chose option two. Day four. Same situation. The jungle around them was alive with enemy activity. They were hearing commands being shouted. The sound of digging, probably bunkers or fighting positions being improved, the smell of cooking fires.
At one point, an enemy patrol passed within 20 meters of their position. The SAS operators could see them through the vegetation. Five NVA troops in new uniforms, wellfed, carrying fresh equipment. The SAS patrol had weapons at the ready. Fingers on trigger guards, not on triggers. Safety’s off. If they were discovered, they’d initiate contact immediately and try to break away, but starting a firefight here would be suicidal.
They’d be swarmed. The enemy patrol passed without seeing them. The psychological pressure was immense. Imagine this. You’re lying in a shallow scrape in the dirt. You haven’t moved in 2 days except to shift your weight slightly to prevent cramps. You’re eating one cold meal a day. Can rations eaten silently? No heating, no smell of food.
You’re rationing water because you don’t know how long you’ll be here and you can’t risk moving to the stream to refill. You’re filthy, covered in dirt and leaves for camouflage. Insects are everywhere. Ants crawl across your face and you can’t brush them away because movement means compromise. Leeches are attaching to your skin and you have to let them feed because removing them requires movement and you know that dozens of enemy troops are moving around you.
Any moment one might stumble onto your position. One careless reflection off a watch face, one cough, one moment of an attention. That’s all it would take. The mental discipline required is extraordinary. Day five. Day six. The patrol stayed in their harbor position. The radio operator was recording everything in waterproof notebooks. Times of enemy movement, directions, estimated troop strengths, unit identifications based on uniform variations.
NBA regulars were different gear than local Vietkong equipment types. He noted multiple RPD machine guns, at least two RPG teams, what looked like mortar tubes being carried. They were building a detailed intelligence picture. This wasn’t just an enemy patrol route. This was a staging area. The enemy was preparing for something, an operation, an attack.
The volume of supplies being moved, the amount of construction activity, the presence of heavy weapons, all of it suggested something significant was being planned. Day seven, the enemy activity started to decrease. The patrol had been listening to patterns. Morning was the busiest time. Enemy patrols moving out, supply parties heading to water sources, construction work on bunkers.
Midday was quieter as the heat became oppressive. Late afternoon saw more movement as patrols returned. But today the activity was less fewer patrols, less noise. The patrol commander conferred silently with the others using hand signals. His assessment. The enemy was finishing whatever they were doing. Soon they’d move out, probably to conduct whatever operation they were staging for.
This was the window. Day eight. The patrol commander made the decision. They needed to act. Here’s where it gets interesting. For 8 days, this patrol had been essentially trapped in enemy territory. They’d turned it into an intelligence gathering opportunity. They now knew more about enemy movements in this area than any previous patrol.
They had locations, numbers, equipment assessments, timing patterns. But intelligence only has value if it gets back to base. The patrol commander had three options. Option one, call for an immediate extraction. get picked up and get this information back as soon as possible. But extraction would require a helicopter coming in and helicopter activity would alert the enemy that someone had been watching them.

Option two, try to patrol out on foot to a distant landing zone. Safer for operational security, but it would take days and by then the enemy might have moved. Option three, set up an ambush, kill some of the enemy, use the chaos to slip away, get extracted from a different location. This would achieve two things.
Deliver immediate tactical damage and allow them to escape while the enemy was focused on the ambush site. He chose option three. That night, night of day 8, the patrol moved. They’d been motionless for so long that movement felt strange. Muscles were stiff, but they moved with the same disciplined silence they’d maintained for over a week.
They repositioned to a trail they’d been observing, a water resupply route. Every morning, enemy troops used this trail to move between their position and a stream. The patrol set up two claymores standard positions covering the kill zone. Everyone found cover. They waited. Dawn of day 9 0640 hours for enemy troops appeared on the trail.
They were carrying plastic jerry cans. Water resupply party. No security element. They were casual talking to each other. One was smoking. They entered the kill zone. The patrol commander initiated. Both claymores detonated. The sound was devastating in the early morning silence. All four enemy troops went down. The patrol didn’t fire a single rifle shot.
The claymores had done the work. And then they moved. They’d already planned the withdrawal route away from their harbor position, away from the enemy’s main staging area toward a landing zone 3 km away. As they moved, the radio operator was calling in the extraction request and the artillery fire mission.
Within 5 minutes, artillery was impacting the area around the ambush site. The patrol moved fast. They covered 3 km in under 2 hours. Extraordinarily fast for the SAS, but speed was security now. They needed distance from the chaos they’d just created. They reached the landing zone, established security, waited for the helicopters.
40 minutes later, the Hueies came in. The patrol climbed aboard and was extracted. Total time in the field, 10 days. Enemy confirmed killed for at the final ambush, but the intelligence they brought back was worth far more. The debriefing took hours. The patrol commander laid out everything they’d observed. The intelligence officers were stunned.
The information confirmed that the enemy was staging for a major push, possibly targeting the Australian fire support bases. Within 48 hours, the Australian task force launched preemptive operations based on that intelligence. Artillery missions, air strikes, infantry sweeps. The enemy’s planned operation was disrupted before it even began.
And the patrol, they rested for a week, re-equipped, and went back out. This mission became legendary within the SAS because it demonstrated everything the regiment valued. Patience, discipline, the ability to adapt when the situation changed. the courage to stay hidden in the middle of an enemy position rather than panic and call for extraction and the tactical intelligence to turn a defensive position into an offensive opportunity.
The 10day silent patrol proved that the SAS weren’t just warriors. They were thinkers, problem solvers, operators who could assess a situation, accept the risk, and execute a plan that most units wouldn’t even consider. But staying hidden was one thing. Launching a full-scale assault into the enemy’s strongest fortress was something else entirely.
And that’s exactly what Operation Goodwood demanded. The Australians were about to take the fight into the Hat Dyke secret zone, the enemy’s sanctuary, their fortress. And the SAS were going to lead the way. Late 1968, the Hatdike Secret Zone. Let me explain what this place was because understanding the terrain is critical to understanding why Operation Goodwood was such an ambitious undertaking.
The Hat Dyke secret zone was a massive expanse of jungle that straddled the borders of Fukt Thai, Binhoa, and Lances. It was everything that made Vietnam a nightmare for conventional forces. Primary jungle with triple canopy coverage that blocked sunlight. Secondary jungle with undergrowth so thick you couldn’t see 10 m.
Swamps that could swallow a manhole. Stream networks that flooded during monsoons. Termite mounds 10 ft tall. bamboo thickets that form natural walls and underneath all of this bunkers. The Vietone and NVA have been fortifying this area for years. Underground complexes with sleeping quarters, weapons storage, medical facilities, command bunkers.
Some of these complexes were massive, large enough to house an entire company. They were connected by tunnel networks and camouflaged so effectively that you could walk within 5 m and never know they were there. For years, the hat dyke had served as the invulnerable rear base for the Vietong’s 274th regiment and D445 battalion.
When the Australians or Americans launched operations in Fuktai province, the enemy would fade back into the hat dyke. They’d rest, refit, train new recruits, treat their wounded, and when they were ready, they’d come back out and hit the Australians again. It was a fortress of vegetation, but the Ted offensive had changed the calculus.
The 274th regiment had been badly damaged. They’d lost experienced fighters. Their logistics were disrupted. Intelligence reports suggested they were in the hat dyke trying to rebuild their strength. Brigadier Hughes made a decision. Don’t wait for them to recover. Go into the hat dyke and break them.
Operation Goodwood launched in late 1968. It would run for 78 days. One of the longest, most sustained operations the Australian task force conducted during the entire war. The plan was called hammer and anvil. The anvil SAS patrols would be inserted deep into the hat dyke to locate enemy positions and establish covert observation posts along known stream crossings, trail junctions, and escape routes.
Their job was to fix the enemy, to locate them, document their positions, and block their escape routes with ambushes. The hammer infantry battalions first RA 9th RA supported by Centurion tanks from the third cavalry regiment would push into the hat dyke from established fire support bases. The tanks, the noise, the destructive power would panic the enemy units and flush them out of their bunkers.
As the Vietong fled the hammer, they’d run headlong into the silent anvils of the SAS patrols. It was elegant in theory, brutal in execution. Let me tell you how it actually worked. Late November 1968, an SAS patrol from two squadron is inserted into the hat dyke. The landing zone is a small clearing created by a B52 strike weeks earlier.
The patrol is looking for a specific target, the third battalion of the 274th regiment. Intelligence suggests this unit is somewhere in the hat dyke recently resupplied. The SAS needs to find them and confirm their location so the hammer can be directed. The patrol spends 3 days moving through the jungle. They’re using every skill they’ve developed, moving slowly, observing trails, looking for sign, boot prints, broken vegetation, discarded trash, human waste.
All of these things tell a story about enemy movements. Day four, the scout signals freeze through the vegetation ahead. He can see structures, bunkers. He counts at least 10. This isn’t a temporary harbor position. This is a base camp. The patrol doesn’t approach. They withdraw and establish an observation post 300 m away on elevated ground.
From here, using binoculars, they can observe the camp without being detected. For 2 days, they watch. They document everything. How many bunkers? How many troops? They count at least 30 visible at any one time, which suggests the total strength is much higher because most troops would be inside the bunkers or out on patrol. They note cooking fires, weapons being cleaned, uniforms hanging to dry.
They identify what looks like a command bunker based on the radio antenna they can see. The radio operator is transmitting this information back to base encoded burst transmissions. The intelligence is being fed directly to the operations planning staff. On day six of their patrol, the hammer drops.
The patrol can hear it before they see it. The rumble of diesel engines. The squeal of tank tracks. The centurions are coming. The tanks are moving through the jungle in a line, crushing everything in their path. Small trees are flattened. Bamboo is shattered. The noise is incredible. A mechanical grinding roar that can be heard from kilometers away.
The enemy camp explodes into activity. Through their binoculars, the SAS patrol watches chaos unfold. Troops are running, grabbing weapons. Officers are shouting orders. Some are trying to organize a defense. Others are fleeing. The tanks are maybe 500 m away now. The patrol can feel the vibration through the ground.
Then the shooting starts. The tanks open fire with their main guns. 90 mm shells impacting the bunkers. High explosive rounds that detonate with tremendous force. The concussion waves roll through the jungle. Bunkers are collapsing. Trees are being shredded by secondary explosions as ammunition stores ignite.
The infantry following the tanks is engaging with small arms. The sound is a continuous roar and the Vietong are running, not an organized withdrawal. This is panic. Small groups of three, four, five men are fleeing into the jungle in every direction. Some are wounded, being helped by comrades. Some have dropped their weapons and are just running.
The SAS patrol is watching all of this. They’re taking notes, recording which directions the enemy is fleeing, how many, what equipment they’re carrying, because this is the critical moment. One group of enemy troops, six men, is fleeing directly toward the SAS position. The patrol is in a perfect ambush position. They hadn’t planned this, but the opportunity has presented itself.
The patrol commander makes the call. They’ll engage. The enemy is moving fast, not cautiously. They’re fleeing the tanks. They’re not expecting another threat ahead of them. They enter the kill zone. Two claymores detonate. The group is caught in the open. For men go down immediately. The remaining two try to return fire, but they don’t even know where the ambush is coming from.
SLR rounds hit them. They collapse. The patrol doesn’t linger. They’re withdrawing before the smoke clears because other enemy troops fleeing the tanks might converge on the sound of this ambush. But here’s the critical part. This is working. Over the next weeks, this pattern repeats across the hat dyke.
Tanks and infantry push into enemy positions. The enemy flees. SAS patrols positioned along the escape routes initiate ambushes. The enemy that survives the ambushes runs into more Australian positions. The 274th Regiment is being systematically dismantled. They can’t retreat to safety because there is no safety.
They can’t regroup because the SAS is watching their traditional assembly areas. They can’t move supplies because the trails are interdicted. They can’t evacuate their wounded because the river crossing points are ambushed. The Hat Dyke, their fortress, has become a cage. January 1st, 1969. C company first RER guided by SAS intelligence locates a major bunker complex.
The subsequent engagement results in the destruction of the complex and the capture of significant weapons and rice caches. The intelligence that led to this came from an SAS patrol that had been watching the area for days. They documented the bunker locations, the number of enemy troops, the routine of the guard posts. When the infantry assault went in, they knew exactly where to go and what to expect.
Throughout Operation Goodwood, the synergy between the SAS patrols and the conventional forces was devastating. The SAS provided the targeting information. The tanks and infantry provided the destruction. The SAS caught the survivors trying to escape. It was industrial scale warfare conducted with surgical precision. The statistics tell the story.
During the operational period covering Goodwood, SAS patrols accounted for 22 confirmed Vietn. They captured 21 prisoners, an extraordinary number for such small patrols. And these prisoners provided invaluable human intelligence on infiltration routes, unit dispositions, and future plans. They seized 1.5 tons of pharmaceuticals, one of the largest medical supply halls of the war.
This crippled the enemy’s ability to treat their wounded. And most importantly, they did this with zero SAS combat fatalities during the operation. But let me show you how close these engagements were because the numbers don’t capture the visceral reality. December 20th, 1968. An SAS patrol from Three Squadron is in a harbor position near a known enemy trail.
It’s the middle of the night. The jungle is pitch black. Visibility is maybe 2 meters even with night adapted vision. The patrol hears movement. Someone is on the trail. They can’t see anything, but they can hear footsteps. Whispering. The sound of equipment being adjusted. The patrol is frozen. Weapons at the ready. Fingers on triggers.
They’re trying to assess the situation through sound alone. How many? Which direction? How close? The sounds are getting closer now. They’re maybe 10 m away. The patrol can smell cigarette smoke. Someone in the enemy group is smoking. The patrol commander has a decision to make. If the enemy continues on the trail, they’ll pass the harbor position.
But if they stop, if they decide to rest in this area, if they stumble onto the harbor position, there’ll be a contact at point blank range in total darkness. He decides to wait. Don’t initiate unless compromised. The enemy passes. The sounds fade. The patrol doesn’t move for another hour. This was the psychological warfare the SAS excelled at.
They were so close to the enemy that they could hear them breathing, smell their cigarettes, but the enemy never knew they were there. This ability to remain undetected while operating in the enemy’s backyard was what made them ghosts. Another patrol had a different experience. Late December, a patrol is observing a stream crossing.
They’ve been in position for 3 days. They’ve seen enemy troops use this crossing twice a day, morning and late afternoon. They’re waiting to ambush a larger group. Day four, morning. A group of eight enemy troops approaches the crossing. But these aren’t regular troops. They’re NVA regulars, well equipped, moving with discipline. A point man is checking the far bank before the group crosses.
A rear guard is covering the approach. The patrol commander assesses this group is too professional. If we ambush them, the survivors might react more effectively than usual. The risk is higher, but the opportunity is also higher. These are experienced troops. Killing them removes capability the enemy can’t easily replace. He makes the call.
They’ll engage. The claymores are already positioned. The patrol has been ready for days. The enemy point man crosses the stream. He’s on the far bank sweeping his sector. The main group starts to cross. For men are in the water. The patrol commander initiates. The claymores detonate. The water explodes.
All four men in the stream are hit, but the point man on the far bank immediately returns fire. He’s shooting at the smoke, trying to suppress the ambush. The rear guard is also shooting, covering the others. The patrol scout engages the point man with his M16. The range is maybe 30 m. The point man goes down.
The radio operator engages the rear guard with the SLR. One shot, the man staggers but doesn’t fall. Second shot, he goes down. 7 seconds. Eight. The patrol is withdrawing. One of the enemy troops in the stream is still alive, trying to crawl to the bank. The patrol commander fires two rounds from his SLR. As he withdraws, the movement stops. They’re moving to the Yarvey.
Behind them, they can hear screaming, “Wounded enemy troops.” The patrol doesn’t stop. Artillery is already being called in. 3 minutes later, the first round’s impact. By the time the enemy reaction force arrives, the patrol is gone. This pattern, tanks flushing the enemy, SAS ambushing the survivors, artillery finishing anyone who tries to investigate, continued for 78 days.
By the end of Operation Goodwood, the 274th Regiment was no longer a functional fighting force. They’d lost too many experienced troops. Their logistics network was shattered. Their base camps were destroyed. Their command and control was disrupted. The Hat Dyke was no longer a sanctuary. It was a graveyard and the enemy knew it.
Prisoner interrogations revealed a shift in psychology. The Vietone didn’t feel safe anywhere anymore. Not in their base camps, not on their trails, not at their water sources. The Australians, specifically the SAS, had taken away the one thing a guerilla army needs most, a secure rear area.
But here’s what made Operation Goodwood truly devastating from a strategic perspective. The operation forced the enemy to change how they operated. They couldn’t move during the day because the helicopter patrols and Australian infantry would spot them. They couldn’t move at night because the SAS owned the night.
They couldn’t use the trails because the trails were ambushed. They couldn’t stay in their bunkers because the tanks would find them. The Vietong and NVA in Fuktai province were being systematically denied every tactical option. This is what the wrecky ambush doctrine had created. Not just a tactical method for small patrols to kill the enemy, but a strategic effect that paralyzed the enemy’s ability to conduct operations.
And the Australians were just getting started. But the SAS weren’t invincible. Their tactics had one critical vulnerability, extraction. Getting out of the jungle after an operation was the most dangerous moment. And on New Year’s Eve 1968, a patrol was about to learn just how deadly that vulnerability could be.
December 31st, 1968, the last day of what had been the bloodiest year of the Vietnam War. There was a myth floating around Vietnam that New Year’s Eve would be quiet. Not an official truce like Ted that was still weeks away, but a sort of gentleman’s agreement. An unspoken understanding that maybe, just maybe, both sides could pause for a few hours to mark the end of the year.
American and Australian fire support bases were preparing for celebrations. Nothing excessive. Vietnam was still a combat zone, but small parties. Some units got beer rations. Commanders allowed slightly more relaxed postures. But for patrol commander Mike Ruffin and his team, December 31st was supposed to be something else entirely.
It was supposed to be their last patrol. Ruffen’s tour was ending. He’d been in Vietnam for nearly 12 months. He’d survived dozens of operations, countless close calls, and he was days away from going home. One more patrol. That’s what they told him. One more insertion, 5 days in the jungle, extraction, and he’d be done. The patrol inserted on December 28th.
Standard infiltration. Helicopter drop into a landing zone in the operational area near the hat dyke. The mission brief was reconnaissance. Locate enemy movements. Document any bunkers or supply routes. Avoid contact unless compromised. By December 31st, they were on day four. They’d found signs of recent enemy activity, fresh bootprints, discarded ration containers, a recently used trail, but no direct contact.
The patrol was preparing for extraction on January 2nd and then New Year’s Eve happened. The contact came late in the day around 1,700 hours. The patrol was moving toward a harbor position for the night when the scout signaled enemy ahead. Through the vegetation, they could see movement. A lot of movement. This wasn’t a small patrol.
This was a larger force, possibly platoon sized. 20, maybe 30 troops. The patrol went to ground. Standard procedure. Freeze. Observe. Let the enemy pass. Don’t engage unless you have to. But the enemy didn’t pass. They were moving in the same direction as the patrol. And they were moving toward the area where the patrol was planning to harbor.
Ruffen had a decision to make. If they stayed still, the enemy might stumble onto them. If they tried to move away, they might be spotted. He made the call. Break contact. Move away from the enemy. The patrol started moving quietly, angling away from the enemy’s route. Slow movements, careful foot placement, every step deliberate.
And then someone stepped on a dry branch. The crack echoed through the jungle. Instant silence. The enemy had heard it, shouting in Vietnamese. The enemy was deploying, moving toward the sound. The patrol was compromised. Ruffen made the next call. Don’t run. Set up a hasty ambush. If the enemy comes to investigate, hit them hard and break away in the confusion.
The patrol found cover. Weapons at the ready. Two claymores positioned to cover their front. Everyone watching their sectors. The enemy was moving toward them, but they were moving cautiously now. They knew something was wrong. They’d heard the noise. They were sweeping the area. Contact. The enemy appeared through the vegetation.
Multiple troops spread out, moving tactically. Ruffen initiated the claymores. The detonations tore through the jungle. Enemy troops went down. The patrol opened up with small arms. Short bursts, aim shots. But here’s where things went wrong. The enemy didn’t scatter. Instead of breaking and running, they advanced. They were shooting back. Heavy volume of fire.
AK-47s on full automatic. The distinct sound of an RPD machine gun. A long ripping burst that chewed through the vegetation. This wasn’t normal. Usually, when an SAS patrol sprung an ambush, the enemy broke contact and fled. These troops were pushing forward. The patrol was withdrawing under fire, moving to their pre-planned Yarvey.
The scout was leading. Ruffen was covering, firing his SLR at enemy muzzle flashes. The radio operator was trying to call in their situation while moving. And then the mortar started. The first round impacted 40 m away. The explosion was enormous. The blast wave knocked men off their feet. Ruffen later described it.
Knocked us all off our feet. Mortars. The enemy had brought mortars into range and was firing on the patrol’s position. This was terrifying for several reasons. First, it meant this wasn’t a chance contact. The enemy force was large enough and well equipped enough to have a mortar team with them. This suggested a much bigger operation.
Second, it meant the enemy was willing to use indirect fire in close proximity to their own troops. The mortars were landing danger close. This level of aggression was unusual. Third, and most critically, it meant the patrol was in serious danger of being surrounded. Mortar teams don’t just appear. They have to be positioned, set up, have ammunition brought forward.
This takes time and coordination. The enemy had anticipated this fight or had been prepared for it. The patrol was moving fast now. Tactical discipline was giving way to survival. They needed distance from the impact zone. The mortars were adjusting fire, walking closer to their position.
The radio operator got through to the fire support base. He was calling in artillery support and requesting immediate extraction. The response was confused. There was confusion about the support. Ruffen noted. It was New Year’s Eve. Some of the artillery batteries were stood down or operating with reduced crews. The deception of the holiday law.
The enemy had used it perfectly. They’d moved an aggressive heavy weapons team mortars into position, anticipating a slower response from Australian fire support, and they’d been right. The patrol spent what Ruffen called a very eventful night, evading the enemy force. They moved through the darkness, changed direction multiple times, used stream beds to mask their tracks, found temporary harbor positions, stayed silent, then moved again when they heard pursuit.
The enemy was actively hunting them. They could hear Vietnamese voices calling to each other, coordinating the search. The enemy knew there was an Australian patrol in the area, and they were determined to find them. First light, January 1st, 1969. The patrol was still moving. They put maybe 2 km between themselves and the initial contact site, but they could still hear activity behind them.
The extraction was finally coordinated. Nine squadron RAF Hueies were inbound. The patrol made it to a landing zone, not their planned LZ, but an alternate, and prepared for extraction. The helicopters came in fast. Hot extraction. The door gunners were firing suppressive bursts into the tree line. The patrol ran to the aircraft, climbed aboard, and the Hueies lifted off.
Only then, as they climbed above the jungle canopy, and left the contact area behind, did they start to process what had happened. The enemy had used the New Year’s Eve lull as cover for an aggressive operation. They positioned heavy weapons. They coordinated a pursuit. They’ve been willing to press the fight even after taking casualties from the initial ambush.
This was different from the typical Vietnome response. This was NBA professionalism. These were experienced troops who had adapted to Australian tactics. The incident was a stark reminder. The enemy was learning. They’d studied the SAS patterns. They knew the Australians moved in small patrols. They knew the patrols relied on ambush and withdrawal tactics, so they developed counter tactics. Don’t flee the ambush.
Press forward. Bring heavy weapons to suppress the patrol. Use indirect fire to pin them down. coordinate pursuit and they’ chosen their timing deliberately. New Year’s Eve when they anticipated slower response from Australian fire support. The deception wasn’t just psychological, it was tactical. The enemy was exploiting the one vulnerability in the SAS doctrine, the patrols isolation.
If you could pin them down, if you could slow their withdrawal, if you could bring superior numbers to bear before they could escape, you could potentially overwhelm them. For Mike Ruffin, this was his last patrol. He’d survived. His team had survived, but it had been a near thing. The gentleman’s expectation of a holiday lull had nearly gotten them killed.
The lesson was clear. There are no holidays in a war zone. The enemy doesn’t observe Western traditions, and any assumption of safety, no matter how reasonable it seems, can be exploited. From that point forward, Australian units treated holidays the same as any other day. maximum alertness, full defensive postures, no assumptions because the jungle never rested and neither did the phantoms.
But the SAS weren’t just ambushing troops on trails. They were targeting something even more critical to the enemy’s survival, water. Let me show you how they turned a biological necessity into a strategic weapon. The dry season in Vietnam, typically November through April, transformed the jungle in ways that were invisible to anyone who didn’t live in it.
The myriad streams and soak points that turned the jungle into a swamp during the monsoons dried up. The lush green vegetation became brittle. The humidity, still oppressive, lost its moisture content and water became scarce. For the Vietnam and NVA units operating in the Hat Dyke and along the provincial borders, this created a problem.
A human being needs approximately three to four L of water per day in a tropical environment. More if you’re physically active, which combat operations certainly are. More if you’re carrying heavy loads through the jungle. An infantry company of 100 men needs 300 to 400 L of water per day every single day. During the monsoon, this wasn’t a problem.
Water was everywhere. You could fill your canteen from any stream, any puddle. But during the dry season, the reliable water sources became concentrated. Specific streams that still had flow, specific wells and villages, specific sections of rivers that hadn’t dried to a trickle. The SAS identified these water sources, and they turned them into killing grounds.
Let me tell you how a water resupply ambush worked. Because it required a level of patience that most people can’t comprehend. A patrol would identify a water source in enemy territory. This usually came from intelligence. Previous patrols reporting activity, aerial reconnaissance spotting trails leading to a stream. Prisoner interrogations revealing where units got their water.
The patrol would insert and move to the water source. They wouldn’t approach immediately. First, they’d observe from a distance. Is the water source active? Are there signs of recent use? Bootprints on the banks, disturbed mud, discarded trash. If the site looked promising, the patrol would find a harbor position nearby, 300 m away, 400, somewhere they could rest and rotate observation shifts, and then they’d watch for days.
This is what separated the SAS from almost every other unit in Vietnam. the willingness to do nothing for days in order to do something perfectly for 30 seconds. They’d watch the patterns. What time do enemy troops come to the water? Morning, evening, how many are they armed? Do they post security? How long do they stay? All of this information would build a picture.
Then, when the patrol commander was satisfied that he understood the pattern, they’d move into position. The setup for a water ambush was specific. The claymores would be positioned in the banks of the stream, angled to fire across the water surface. This was critical. Water offers no cover. You can’t dive behind water.
You can’t use it for concealment. If you’re standing in a stream and claymores detonate from the banks, you’re caught in the most exposed position possible. The patrol would set up in an L-shaped ambush if possible. One element on the near bank, another element positioned to cover the far bank. This created a crossfire across the water and then they’d wait again, sometimes for another full day.
The enemy needed to return to their pattern, needed to believe everything was normal. A patrol from two squadron conducted a textbook water ambush during this period. The exact date is lost in the classified records, but the afteraction report documented the details. They’ve been watching a stream crossing for 4 days.
They’d observed enemy troops using the site twice. Once at dawn, once at dusk. Small groups, three to five troops carrying plastic jerry cans to collect water. On day five, the patrol moved into ambush positions during the night. Two claymores on each bank. The patrol split into two elements. Three men on the near bank, two men on the far bank.
Dawn 0620 hours. They heard voices. Six enemy troops appeared, moving down the trail toward the stream. They were carrying jerry cans, talking casually, not maintaining security. They reached the stream. Two of them waited into the water to fill their containers. The others stayed on the bank, smoking, talking.
The patrol commander let them settle. He wanted all six in the kill zone. One of them relaxed, unsuspecting. The two in the water were filling their jerry cans. The ones on the bank were lighting cigarettes. The patrol commander initiated for claymores detonated simultaneously. The sound in the confined space of the stream valley was deafening.
The water exploded upward. The two men in the stream were killed instantly. The ones on the bank were hit by the steel balls from multiple angles. No one survived the initial detonation. The patrol didn’t fire a single rifle shot. The claymores had done everything. They confirmed six enemy killed and recovered a large sum of money from one of the bodies.
Intelligence later identified him as a Vietong tax collector who’d been operating in the area. The money was probably taxes collected from local villages. The patrol withdrew immediately. Artillery was called in on the site. By the time enemy reinforcements arrived, the patrol was gone.
This ambush achieved multiple objectives. Obviously, it killed six enemy personnel, but more importantly, it denied the enemy access to that water source. They couldn’t use it anymore. It was compromised. So now that enemy unit had to find water somewhere else, which meant changing their patterns, moving to new locations, exposing themselves in new areas.
The cumulative effect was strategic paralysis. The enemy couldn’t assume any water source was safe. Every stream could have a patrol watching it. Every time they sent troops to collect water, they risk ambush. So they had to either accept the risk or divert manpower to security. More troops escorting the water parties. More time spent checking the area before collecting water.
This increased their operational overhead. Made them less efficient, slowed them down, but the water war got even more creative. One of the most unorthodox tactics employed during this period was operation overboard. The concept was simple but brilliant. The enemy was moving supplies down rivers at night using sandpants, small wooden boats.
They drift with the current, no motor, making almost no noise. Darkness and silence made them nearly impossible to intercept. Five. The patrol moved into ambush positions during the night. Two claymores on each bank. The patrol split into two elements. Three men on the near bank. Two men on the far bank. Dawn 0620 hours. They heard voices.
Six enemy troops appeared, moving down the trail toward the stream. They were carrying jerry cans, talking casually, not maintaining security. They reached the stream. Two of them waited into the water to fill their containers. The others stayed on the bank, smoking, talking. The patrol commander let them settle.
He wanted all six in the kill zone. One of them relaxed, unsuspecting. The two in the water were filling their jerry cans. The ones on the bank were lighting cigarettes. The patrol commander initiated for claymores detonated simultaneously. The sound in the confined space of the stream valley was deafening. The water exploded upward.
The two men in the stream were killed instantly. The ones on the bank were hit by the steel balls from multiple angles. No one survived the initial detonation. The patrol didn’t fire a single rifle shot. The claymores had done everything. They confirmed six enemy killed and recovered a large sum of money from one of the bodies. Intelligence later identified him as a Vietnome tax collector who’d been operating in the area.
The money was probably taxes collected from local villages. The patrol withdrew immediately. Artillery was called in on the site. By the time enemy reinforcements arrived, the patrol was gone. This ambush achieved multiple objectives. Obviously, it killed six enemy personnel. But more importantly, it denied the enemy access to that water source. They couldn’t use it anymore.
It was compromised. So now that enemy unit had to find water somewhere else, which meant changing their patterns, moving to new locations, exposing themselves in new areas. The cumulative effect was strategic paralysis. The enemy couldn’t assume any water source was safe. Every stream could have a patrol watching it.
Every time they sent troops to collect water, they risk the ambush. So they had to either accept the risk or divert manpower to security. More troops escorting the water parties. More time spent checking the area before collecting water. This increased their operational overhead. Made them less efficient, slowed them down.
But the water war got even more creative. One of the most unorthodox tactics employed during this period was operation overboard. The concept was simple but brilliant. The enemy was moving supplies down rivers at night using sandpants, small wooden boats. They drift with the current, no motor, making almost no noise.
Darkness and silence made them nearly impossible to intercept. So the SAS strung fishing nets across the river. Not military equipment, actual heavyduty fishing nets, the kind used by commercial fishermen. They’d anchor them to trees on both banks and stretch them just below the water surface. A sandpan drifting with the current would hit the net and become entangled.
The crew would panic trying to free the boat. The noise, splashing, voices, the sound of paddles hitting water would alert the SAS patrol waiting in ambush positions on the banks. The patrol would fire flares to illuminate the scene. The SMAN would be caught in the middle of the river, fully exposed, tangled in the net.
The crew would have nowhere to hide. The ambush would be over in seconds. This tactic highlighted the adaptability of the SAS. They weren’t bound by military doctrine. They weren’t limited to standard equipment. If a primitive tool, a fishing net, could solve a tactical problem, they’d use it. The impact on the 274th regiment was measurable.
Intelligence reports and prisoner interrogations revealed that the regiment was struggling with logistics. They couldn’t move supplies easily. They couldn’t access water sources reliably. They were forced to rely on jungle foraging, collecting rain water from leaves, digging for ground water in stream beds that had dried up. This increased their physical exhaustion.
Troops that are dehydrated and hungry are less effective fighters. They’re slower. They make mistakes. Their morale drops. And critically, the water shortage forced the enemy to move in larger groups. Instead of sending two or three men to collect water, they had to send 10 or 15. Enough to provide security against ambush, but larger groups create larger trails, more bootprints, more noise, more disturbance of vegetation.
This made them easier for SAS scouts to detect. So, the water war created a vicious cycle for the enemy. They needed water. Getting water required exposing themselves to ambush. To reduce the risk, they moved in larger groups. But larger groups were easier to detect, which led to more ambushes. The Vietone called this period the time of thirst.
That’s how significant the impact was. It wasn’t just a tactical inconvenience. It was a strategic problem that affected their ability to operate. And the SAS were relentless. They identified every water source in the operational area. They rotated patrols to cover different sites. If the enemy stopped using one stream, the patrol would shift to another.
They were patient, methodical, and utterly ruthless. There’s a specific incident that exemplifies the psychological impact. A prisoner captured in early 1970, revealed during interrogation that his unit, part of the 274th regiment, had been ordered to avoid a specific stream entirely. Not just to be cautious, but to never go there under any circumstances.
The intelligence officer asked why. The prisoner said that three different water collection parties had been ambushed at that stream over a period of 2 months. 21 men killed. The unit’s commander decided the water wasn’t worth the casualties. They’d find another source, even if it meant traveling an extra 5 km. 5 km in the jungle carrying heavy water containers.
That’s an additional 2 to 3 hours of movement each way. 6 hours a day diverted to water collection instead of combat operations. This was the strategic effect of the water war. The enemy wasn’t just losing troops. They were losing time, energy, and operational freedom. And the beauty of it from a military perspective was that water was non-negotiable.
You couldn’t choose not to drink. You couldn’t ration your way out of the problem. The human body requires water. This made it the perfect target for interdiction. The BY1971. The 274th Regiment was crippled. Their base camps were destroyed. Their supply lines were cut. Their water sources were denied.
But intelligence suggested they were trying one last time to reconstitute their strength near the Lancon border. The Australians were about to launch Operation Iron Fox. The final hammer, July 28th to August 5th, 1971. Operation Iron Fox. By this point, the Australian withdrawal from Vietnam was official policy. The government in Cber had announced the task force would be home by Christmas.
units were already beginning the process of packing up, handing over responsibilities, preparing to leave, but intelligence suggested the 274th regiment was attempting one last move. They were trying to reestablish base areas near the Longcon border. The assessment was that they wanted to be in position to harass the withdrawing Australian forces, maybe inflict casualties to claim a propaganda victory, maybe just to prove they hadn’t been completely defeated.
The Australian task force decided to hit them first. Operation Iron Fox was the ultimate refinement of everything the Australians had learned over 5 years of operations. It was hammer and anvil perfected. Every lesson from Operation Goodwood, every tactic the SAS had developed. All of it focused on a single objective.
Destroy the 274th Regiment’s ability to threaten the withdrawal. The force commitment was significant. Third Battalion R. Fourth battalion RAR/NZ, a combined Australian and New Zealand unit. The third cavalry regiment’s armored personnel carriers and Centurion tanks, artillery support from multiple fire bases, air support on call, and two squadron SAS providing the intelligence preparation of the battlefield.
The SAS role was critical. Before the first tank engine started, before the first infantry company moved out, SAS patrols needed to know where the enemy was, exact locations, numbers, defensive positions, escape routes. Operation Iron Fox was the ultimate refinement of everything the Australians had learned over 5 years of operations.
It was hammer and anvil perfected. Every lesson from Operation Goodwood, every tactic the SAS had developed, all of it focused on a single objective. Destroy the 274th Regiment’s ability to threaten the withdrawal. The force commitment was significant. Third Battalion RAR, Fourth Battalion RAR/NZ, a combined Australian and New Zealand unit.
The third cavalry regiment’s armored personnel carriers and Centurion tanks, artillery support from multiple fire bases, air support on call, and two squadron SAS providing the intelligence preparation of the battlefield. The SAS role was critical. Before the first tank engine started before the first infantry company moved out, SAS patrols needed to know where the enemy was, exact locations, numbers, defensive positions, escape routes.
Let’s talk about numbers because numbers tell a story that words sometimes can’t. From 1966 to 1971, the Australian Special Air Service Regiment conducted approximately 1,200 patrols in Vietnam. Confirmed enemy killed 492. Probable enemy killed 106. SAS combat deaths from direct enemy action one. Think about that ratio.
492 confirmed kills to one combat death. This isn’t a typo. This is an exaggeration. This is documented in the official records. For comparison, most infantry units in Vietnam operated at ratios closer to 3:1 or 4:1. The SAS were achieving ratios of nearly 500 to1. How? Everything we’ve talked about, the patience, the discipline, the tactics, the willingness to withdraw rather than fight when the odds weren’t favorable, the emphasis on surprise over firepower, the integration with conventional forces.
But there’s another element that’s harder to quantify, the psychological impact. The Vietong and NVA didn’t fear the SAS because of their casualty counts. They feared them because they couldn’t predict them, couldn’t defend against them, couldn’t find patterns to exploit. An American unit operated on a schedule. Helicopter insertions were noisy.
Patrols moved during daylight. Fire support bases were established in predictable locations. The enemy could study these patterns and plan around them. The SAS had no patterns. They inserted at different times, different locations. They moved at different speeds. They might ambush a trail on day 2 or day 10.
They might extract from the same LZ they inserted from or from a completely different location 5 km away. This unpredictability was paralyzing. Captured diaries from Vietong soldiers reveal the psychology. One diary entry translated after the war reads, “We cannot rest even in our own camps. The Australians are ghosts.
They appear from nowhere. Kill our comrades. disappear before we can respond. How do you fight a ghost? Another prisoner interrogated in 1970 said, “We feared the Australians more than the Americans. The Americans were dangerous because of their firepower. The Australians were dangerous because you never knew where they were.
” This was Maang, Phantoms of the Jungle. The name wasn’t propaganda. It wasn’t something the Australians called themselves. It was what the enemy called them. Born from genuine fear. But the statistics and the success hide the human cost. And we need to talk about that because the SAS weren’t invincible. September 27th, 1969, a patrol from three squadron was compromised in Lanc Province.
They were surrounded by a large enemy force. The situation was deteriorating rapidly. They called for a hot extraction. A hot extraction is exactly what it sounds like. The helicopter comes in while the patrol is still in contact with the enemy. The patrol doesn’t have control of the landing zone. They’re under fire. The helicopter is under fire.
Everything is chaos. The RAF HQ came in through heavy ground fire. The pilot hovered above the jungle canopy. The patrol members clipped onto extraction ropes. Lines dropped from the helicopter that allowed them to be lifted out without the helicopter actually landing. As the helicopter climbed, pulling the patrol members up through the canopy.
Trooper David Fischer fell from approximately 60 meters into the jungle below. Despite frantic searches, the patrol was immediately reinserted. Ground units scoured the area. Fischer’s body wasn’t recovered. It would be decades before his remains were finally found and identified. This incident exposed the fragility of the SAS existence.
All the skill, all the training, all the tactical expertise in the world couldn’t protect against a mechanical failure or an equipment malfunction or a moment of chaos during an extraction. The hot extraction remained a necessary tactic. Sometimes you couldn’t secure a landing zone.
Sometimes the helicopter couldn’t land. Sometimes the only way out was to dangle from a rope while the enemy shot at you. But Fischer’s death was a stark reminder. You’re always one equipment failure, one misstep, one moment of bad luck away from disaster. The psychological toll on the operators was significant, too, though it wasn’t discussed openly at the time.
You’d spend days in the jungle alone, surrounded by the enemy. The stress of maintaining silence, the physical discomfort, the constant alertness, the knowledge that any mistake could get you killed. Then you’d extract, spend a few days at base, debrief, refit, and go right back out. Some operators did dozens of patrols.
Dennis Mitchell, Mike Ruffin, countless others whose names are still classified or whose stories haven’t been told publicly. The mental discipline required to do this repeatedly, to walk back into that jungle knowing what’s waiting there is extraordinary. But here’s what the numbers and the stories ultimately reveal.
The Australian SAS in Vietnam proved that small, highly trained units operating with the right tactics could achieve strategic effects far beyond their numbers. They forced an entire enemy regiment to change how it operated. They denied the Vietong sanctuary in areas they controlled for years. They provided intelligence that enabled larger operations.
They killed nearly 500 enemy troops while losing almost none of their own. And they did it by rejecting the conventional approach to jungle warfare. By embracing patience over aggression, precision over firepower, silence over noise. The wrecky ambush doctrine that emerged from Tet 1968 became the defining tactical innovation of the Australian effort in Vietnam.
It proved that you didn’t need to destroy the jungle to win in the jungle. You needed to become part of it. So let’s go back to where we started. August 1st, 1969. Sergeant PM Richards and his patrol staring at that NVA sentry outside the bunker complex. What happened in that moment was the culmination of everything the SAS had learned.
Richards didn’t panic, didn’t engage prematurely. He assessed the situation, called in the resources needed to exploit it, and turned his small patrols discovery into a major tactical victory. The bunker complex was destroyed. The 274th regiment’s medical company was eliminated. The enemy’s ability to operate in that area was crippled and Richard’s patrol walked away without a scratch.
That’s the legacy. Fourman patrols achieving what should have required companies, turning the hunter prey relationship upside down, making the enemy fear their own jungle. From 1966 to 1971, the Australian SAS conducted 1,200 patrols. 492 confirmed enemy killed. kill ratio that defied mathematics and a psychological impact that lasted long after the last Australian soldier left Vietnam.
The Viet called them marang phantoms of the jungle because you never saw them until it was too late. And by the time you realize they were there, they were already gone. If this story moved you the way it moved us, do us a favor. Hit that like button right now. Every single like tells YouTube to show this story to more people who need to hear it.
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