jdelprete:
I hope to dive the 853 this summer. any other advie you can offer is greatly appreciated.
Jim
Whenever diving any wreck it is always good to know the wreck before the dive. Some wrecks you can only get a photo off, but others like the U-853 there are a lot more resources. The best is the U-505 at the Museum of Science in Chicago. The 505 is of the same design as the 853 and any trip to her will open your eyes much better then I can to what is in the wreck. But look around and get some scetches of the layout of the boat.
Outside of the U-853
But from bow to stern on deck: The upper part of the bow has fallen off and now lies to the Port side. Be careful it as the sheet metal is thin and very sharp. Last year I saw parts of it flexing in the current. Looking around about 5’ off the sand you will see the forward torpedo tubes, 3 of the tube doors have been opened. If you look in the upper left hand tube, you will see the remains of one of the torpedoes. A little further back at sand level are the forward diving planes. Back up top and working back you will find the windless and forward torpedo loading hatch. This hatch is about 22” in diameter and is the largest hatch into the sub. As you head back, the upper portion of the pressure hull is all that remains as the decking has all corroded away. The next “hatch” that you will find is a rectangular hatch. This is the battery loading hatch and was never opened at sea. Smaller divers can get through it with some effort, but I would need to take my tanks off. About 10-15 aft of the battery hatch is the forward crew hatch into the crews quarters. A small diver can get through with tanks on, but it helps if you have someong to help, and you need to be "clean," no canister lights, stage bottles, reels etc. to clutter up your chest or sides.
Don’t be looking for a large deck gun like you see in all the movies. The Type IX had a 105 mm gun at the beginning of the war but all had them removed by the end of 1943. The largest gun the U-853 had at the time of sinking was a 37mm anti-aircraft gun.
As you head further back you will find the forward “bomb” hole. This is the area directly over the captain’s cabin, sound and radio rooms which are long gone. A quick drop into the hole and you will find the round hatch into the control room. This hatch is about 30” wide and easily penetrated – more on penetration later. Looking forward in the bomb hole you will see hull plating bent down to your right and if you look to the left you can see access into the forward crews quarters.
Just as you come out of the bomb hole look on the right side of the wreck and you will see a long “pipe.” This pipe is the snorkel in the retracted position. The air head is at the end away from the conning tower. No just aft of the bomb hole is the conning tower. On top you will see a bright silver pipe coming up, this is the remains of the attack periscope, the actual head was cut off back in the 60’s or 70’s. The next pipe back is the search periscope in its retracted position. All you see is the periscope head as the lens is long gone. In front of the periscopes is a small hatch into the conning tower. This hatch is the smallest hatch on the boat and few have gone through it.
Aft of the conning tower is the mount for the 37mm AA gun. Further aft is a hatch into the engine room. Next, aft on the right side of the wreck is a bomb hole into the electric motor room, you will need to drop over the side to find it. The hole is large enough to get through easily, but watch out for the sharp sides.
Heading further aft you will find the aft torpedo loading hatch and the remains of the after torpedo room. The top hull plating is blasted away and you can drop right down into it with plenty of room to look around. Looking forward is a round hatch into the Electric motor room. On most days looking through this hatch you will see the bomb hole and if you have to be “inside” the sub, this is the best straight through of about 15 feet, in the hatch and out the bomb hole. Looking aft you will see more hull plates blasted down and if you look behind them you will see the tops of two parallel horizontal tubes, these are the aft torpedo tubes. You can now exit straight up through the bomb hole or out the left hand side of the wreck at sand level and have a look at the remains of the propeller shafts and steering mechanisms and rudders/dive planes.
My next post will go through the sub compartment by compartment.