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Diary of the recent expedition:Dive 3

By djl_team, 29 October, 2011, No Comment

Day  2 1/10/2011 USS Largarto

We arrive at the mark of the USS Largarto, a Balao class submarine, at 0900. The sea state running 1.3 mtr from the north east. Wind seems to be dropping off . Our team decide to wait until 1500 hours as we only have one dive planned for this wreck. We have an older American diver on board, who plans to put an American  flag on the conning tower , our team is to shoot some video.The captain drops  anchor at 0930 next to the shot, which we already have on the mark ,then  ,after breakfast,  we blend gas.

Gas blending is completed at 12:00 we then wait for current to slacken before jumping in. At 14:00, Mikko and Tappy go in and secure the sub. Myself, Dave and Frenchy go in when we see team 1 at the 9 meter stop. An orange bag confirms tie in ,but due to the short duration of our stay and the potential for damaging the wreck further if the sea state changes, we decide to hold on our engines.

I secure some weights at the lazy end of the shot to give it some top tension and we start our dive at 15:00.

The target depth was 75mtr. We hit the periscope at 62 mtr. There is a thermocline just below. Dave and Frenchy are in the lead below me and  I signal them to come over and look at  the conning tower. My video has  not turned on so I signal Dave to turn his camera  on, which he already had ,and we move forward to the main 5inch deck gun. After  checking out the rifling,  the  current starts to effect us ,so I change direction and start swimming towards the end, into the current, hand over hand , passing over a large anti aircraft gun, which has fallen off, or been dragged off by fishing nets.  At this point I’m not sure if were going to the bow or stern .Then another large deck gun appears out of the dark . We move along the deck  ,eventually reaching  the end . There the  hydroplanes greet us,  they are set for a crash dive with the rudder hard to port ,I hold on to the wreck and Dave shoots video of the propeller which is  uncovered at this time.

I hit my turn pressure as we came around the end which is covered in nets, then return, crossing over the deck. Some strange tubes are on the deck and some of the outer hold has collapsed in .There are lots of lines and ropes waiting to catch the unwary diver,  keeping them alongside the submariners entombed  within this submarine. Men who, 70 years ago, gave their lives so that we may be free.

We return to the shot.  Dave and Vince start their ascent up the conning tower, shooting video along the way. I ascend the shot line, flashing my torch to attract their attention . We complete the deco and hit the surface. The sea state had worsened  to around one and a half meters making the exit very difficult .The lads threw a line, but tied it too tight so we nearly go under the boat in the swell. I shout out to loosen the line which they do and one by one we pass our tanks off while  still holding on  retreating each time to move away from the danger zone under the dive platform.  This done, we make a rush for the ladders, timing our exit with the swell. Once on the deck, our attention turns to the rebreather divers, one of whom is 70 years old. They struggle, as we did, in the swell and Jim hits his chest on the exit causing some bruising and some cussing. We then recover Stu and the shot.

Once all safely aboard we  head for the next mark arriving there at 22;00 we drop anchor, Vince had mixed gas for the next dives en route , and with our objectives hit ,some video taken and the flag laid, we retire to our bunks.

note :- the hydroplanes are in the crash dive position and the rudder is hard over to port , this would indicate that in her final moments, when the depth charges were hitting,  Lieutenant Commander Latter was turning hard to port and crash diving to escape.  The large hole in the port side, forward of the conning tower, which probably caused the sub to sink ,possibly caused her to flood so quickly that the commander did not have time to give the order to clear the compartments of water, in a vain attempt to reach the surface  and save some of his crew.

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Diary of the recent expedition : Dive two

By djl_team, 26 October, 2011, No Comment

Dive 2 Tattori maru

Plan to descend the  line and look around the bridge, forward section. The plan is the same as dive 1 with the stops padded as per v planner .

We enter the water at 15:50 and descend down the line. Changed the bottom stage reg at 30 mtr and this one works ok. Also changed my mask which was fogging up every time I breathe out of my nose, causing me to stop on the decent  to check the  blurred vision I was suffering from .This time no problems at the bottom of the line, 20 mtr vis and no current :fantastic. The sea state had also settled down to around .5 of a meter, classic NE monsoon. I arrived at the bottom of the shot and there  sat  a handwash basin, I run out over the top of the bridge, and watched  Dave enter the wreck, down some stairs, with Vince following.

After 70 years  underwater this wreck hides well the horrors  it saw as one of the notorious hell ships. I decide there will probably be two much silt if I follow them in, as I’m shooting video. I find a nice clean entrance. I follow the stairs down and look around. I notice  a clean swim through of around 15 mtr towards the stern with lots of light on the port side, so decided to swim through shooting video as I go.

It’s here that I  find evidence of the captains cabin and restroom, with wc still intact. This is probably where the whb came from. Then i found a large oil lamp which disintegrates as I look at it,  creating a lot of silt, fortunately  there’s a lot of light in this area  and I easily swim out of this deck through the side. It’s then that I hit my thirds, so I go back to the line and on twenty three min there is no sign of Dave and Vince, so I decide to start  running my ascent. At 30 mtr I sight Dave and who gave me an ok which I return.

Note :at the start of the dive we asked the captain to let go the line so that we could untie the shot. This he should have done on 20 min, but when I left the bottom of the line it still had tension, which I did not realize  until my run time was at 45 min.

Dave catches me up at the 9mtr stop and he signaled he was a little low on o2 as mikko had only boosted 100 bar into a 6 ltr stage, so I finish my deco and give him my o2 after switching to my 36%.

As the crew had replaced the top tensioned shot with a normal float, the ascent line was slack, the same as the current . After I was recovered into the boat, I found out the surface cover was a little concerned as my lift bag is yellow, the same color as the signal tube for “emergency need gas” so I  caused a bit of a flap at the surface when the crew saw it go up.

Mikko and Tappy ran a short dive to untie the wreck and we left heading for the USS Largarto.

Check out our video of the Tattori Maru dive here; http://www.youtube.com/watch?v=pKCTv__C714

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Diary of the recent expedition: Dive one

By djl_team, 23 October, 2011, No Comment

Dive one Tattori Maru 1/10/2011
We decide to run a trimix 15/40 with a travel gas of 36% and 100 % switch at 30mtr on the decent a running a side of 15/40 which we blow down on bottom target run time 25 min 20min bail out and 30min shit hit the fan plan line tied in by miko on the starboard side aft of the bridge wreck lies on the port side in 75 mtr with the bow nearly blown completely of and twisted in line with the war record report we descend the line I am a little slow going down the line have some trouble with the reg on the side tank of bottom gas we hit the top of the bridge and I run a distance line secured with a primary tie off next to the shot line and drop over the aft quarter into the 1st aft hold shooting video bottom at 75 mtr holds half filled with sand return to the top of the bridge this is one of the mid bridge cargo vessels with the top of the canvas open deck type.
I see evidence of the metal supports for the canvas roof and missing telegraphs I then swim over the port side witch the ship has a slight list towards, where we see evidence of a large debris field bottles plates ect, we leave the distance line there with a terminal tie off breath down stage turn dive and head back to the assent line.
The visibility around 15 mtr check our watches and on 25 min we start to ascend the line our team start off gassing at 60 mtr where we slow our assent then to 51Mtr then 3mtr per min up to 33 mtr then 2min every 3mtr gas switch onto the nitrox 36% up to 6 mtr 2-1 ratio deco works at these depths using these gases total 25min to 6mtr then 25min at 6 and 4.5 the currant was running at around 1 knot all through the assent and decent, which causes us to hang on the line like a flag, we swim over to bars at 9mtr the bars moving a lot in the current have to get out jon line to counter act the movement we end up bouncing around a lot through the deco not very comfortable for safety we pad stops by around 10 min and monitor depth closely scurrying up and down the bars a few times finally we exit the water I have 150 bar back gas having breathed down a bottom stage, but I need to repair the reg on that stage as it’s breathing heavy.
Descending on the nitrox 36 and switching to a bottom stage of 15/40 TMX at 30 mtr allows us to save helium on the decent it also allows us to switch off the helium early on the ascent ,this system means we carry a lot of extra back gas for an emergency which we barely touch meaning the helium top up fills are a lot more cost effective

N.B we arrived on station at around 0700 the sea state was around 1.2 mtr although settling down we had a pleasant trip out from koh samui after picking up supply’s and two more divers ,an American and an English man we all got our passports stamped out of Thailand got a quick feed and some snacks for the trip.
As we left the pier in Samui a squall hit us, reducing viability and soaking everybody, I made a couple of phone calls ,one to Andy and one to Khandiz. We set off at 0630 arriving at the Tattori Maru at 0700 in the morning the captain shot the wreck but after we made another sonar search we decided to lift the shot and redeploy .

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Another fantastic Liveaboard expedition!

By djl_team, 20 October, 2011, No Comment

A team of technical divers from Davy Jones’ Locker has just returned from a joint expedition with Koh Tao Tech divers and Tech Thailand, videoing and surveying existing shipwrecks in the Gulf of Thailand looking at new marks in the Straits of Malacca. Miko from Koh Tao tech Divers and Stewie from Tech Thailand chartered the MV Giavanni Liveaboard vessel. Davy Jone’s Locker supplied the marks in the Straits of Malacca.
The expedition was very successful, locating three previously undived shipwrecks, and diving and documenting the infamous Tattori Maru and IJN Hatsutaka.
Also diving the wrecks of USS Lagarto, HMS Prince Of Wales, HMS Repulse, Sara Dee and IJN Kuma and a wreck believed to be the Akita Maru.One of the three new wrecks located is thought to be the Koso Maru , but this and the rest are yet to be confirmed. One is old and believed to be a WW2 Maru, and the other is the wreck of an unknown coastal cargo vessel that sits at 75m.
We will be posting a day by day, dive by dive account of this trip in the days to come. WATCH THIS SPACE.

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Trip to the Khaosok cave system

By djl_team, 9 September, 2011, 1 Comment

Back in 2009 I walked into the doors of Davy Jones Locker Diving with one thing in mind, I wanted to learn how to dive. I was met by a friendly and professional team and fell in love with diving. So instead of just doing my PADI open water course, I went all the way to Divemaster with the DJL internship program in in 3 short months I had clocked over 100 dives and was a certified dive master! After that I had to leave the island but I continued my education and became an instructor, saved some money and came back to Koh Tao!
The one thing that always attracted me to diving was the feeling of exploration, discovering ship wrecks and going where no one has gone before. So being back on the island with a wreck and Tec specialist school I decided to start my career in Technical diving, with David Polley, DJL’s resident Technical instructor and a passionate wreck hunter and cave explorer. After my final tec dive on my Tec 40 course at our local deep wreck “The Unicorn” David approached myself and my Tec Buddy Emilio with an offer too good to refuse. The offer was a trip to Khao Sok National park on the mainland to complete our cavern diver course! We both jumped at the idea and before we knew it, the gear was being packed into the back of the truck and we were off! After a night ferry from Koh Tao, and a short road trip we were there, the scenery of the park was beautiful but what we were really interested in was what lay beneath the surface of the water. First we had some theory to get out the way and playing around practising with lines and reels around the restaurant, getting some funny looks navigating our way with a t-shirt wrapped around our heads to simulate a silt out. And then it was time to get in the water. For the first dive was just practising line laying and out of air drills out side of the cavern, and simulation loss of visibility by turning our masks backwards and using touch contact to find our way to the end of the line. After we had played around with this a few times it was time to do some cavern dives. For the first couple of dives I didn’t really take in my environment as I was focussing on laying the line, checking air and working as part of a team but when it came to our last dive of the course, at Temple Cave we were ready to explore! Confident with our new learned skills we led the dive into the cavern, laying a line as we went and working as a team we navigated a safe dive in a completely alien environment, gazing upon ancient cave structures using only our torch light to see things, apart from the faint green glow off in the discance which was the entrance of the cavern. Sadly it was time to leave but not without one more dive, in a flooded part of the rainforest diving through the trees, it was an odd experience but a great one.

Then we headed further south to the town of Thung Yai, to dive in what from the surface appears to be a muddy lake, but under the surface a very different story unfolds, as it gets deeper and deeper the visibility clears up and you are inside a huge sink hole with cave system appears out of the black. The purpose of this part of the trip was for out instructor Dave, alongside with Tim and Vince to make a 100M dive in an attempt to survey the cave which is mostly unexplored, with myself and Emilio being support divers. We came back to the surface to discuss the plan and where we would meet them. Then the work began, blending gasses, filling tanks, ensuring everything was working properly. Although we had a few minor logistical problems along the way we managed to get it all together for the big dive! By the time the guys were ready to jump in we had already attracted a crowd of locals who were keen to see what we were up to and even offering to give us a hand with carrying tanks! Then soon after the 100M team had descended it was time for myself and Emilio to kit up, do our checks and head down to the rendezvous point at 21m, and as per schedule, 39 minutes into the dive, we saw 3 faint glows appear from the black hole below us as the guys were making their way back up for deco. We stayed with them for the whole deco which flew by with no problems whatsoever and before we all knew it we were all on the surface and an exchange of handshakes was made. Now it was just a matter of packing the truck, getting changed and heading north for Chumpon.

I would like to say a big thank you to my instructor Dave Polley for the cavern course and I will be doing more technical training and full cave soon. And finally congratulations to Tim Lawrence, Dave Polley and Vince for reaching the depth of 100m in a cave.
Mike Waddington… Thats me , with the beer!

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