I realize that I wrote "third guy" when referring to Mart, but he was the 2nd one on the line. I called him "third" because he was added last to our team. So I was at 20' he was at 10' and Mait was on the surface. Our dive boat is one of those with the inflatable sides. It is like a BIG Zodiac. On board was a Master Instructor supervising and a DM trainee who was doing most of the hands-on stuff. I had stopped as soon as I realized that there was only 2 of us on the line. I actually could only tell he was there because of the location of the light.The problems began with a buddy separation on descent. The OP had information that made him think he knew what the problem was, so he waited for his teammate at 20 feet on the anchor line. I don't think that's heinous, although if the other diver had had some kind of serious problem, it would have been better to have the whole team on the surface with him to help deal with it. (What if he had been having chest pain or shortness of breath?)
Agreed.When the team regrouped, there was no communication about what the problem had been, so you weren't in a place to monitor your buddy for possible further issues with the valve. A quick point to the drysuit dump and a "not so good" sign would have prepared you for possible issues later.
Not to excuse myself, but I was on one side with Mait on the other and Mart in the middle. I couldn't even see what Mait was doing. I could see that Mart had a visual on him and was not offering any assistance. This indicated to me that whatever Mait was doing he didn't need any help. As he later related, he didn't want any help, he just wanted a few minutes to work it out himself.
I thought that he wanted to see the dead seal which had been trapped in some nets and was inside the wreck but visible from above. I know he hadn't seen it last time and I also knew that he wasn't in the right place to see it. So I was miffed that he wasn't sticking to the plan and wasn't going to accomplish what he was trying to accomplish by altering the plan either!
Agreed. I should have verified to be true what I thought that I knew. I would have learned that Mait wasn't "seal searching" and was having valve trouble. We could have thumbed the dive and not gone through a scary ascent. But then again, I would still be letting Mait supply the SMB! SO I am thankful that I was forced to consider the NECESSITY of a SMB without any thing worse happening.When you reached the wreck, there was no communication from your buddies about why they were not following the plan. You don't state this, but I know in the same situation, this would have put me a couple of kicks behind them as they started off. I would have signaled the team and asked, "Question, that way?", pointing to the prop area. At least you might then have gotten some info about the bad valve.
A lot of the "silt" was suspended particles that had been brought in by the current, i.e., vis was bad to start with!Problems were then compounded by silting. This is where I have enormous sympathy -- I HATE silt clouds, especially since there is no reason at all for them to be raised when cruising the deck of an open wreck.
Since we weren't going into the wreck I only had 2, a primary and a back-up.(Did you guys have lights, BTW?)
Agreed and very true. I think one of the biggest things that threw the whole thing out of kilter was having a third added to our 2-man team at the last minute. I should have conducted a better plan to integrate the third member into a new or modified plan rather than just stick him in between us, which is what we did to no good effect.But when you see the viz dropping, it's time to close ranks and get in tight, to where, if it goes to zero, you can go into touch contact. Still, even with correct procedures, it's quite possible to lose teammates in such conditions.
Would seem pretty obvious wouldn't it?Having found yourself alone, you tried to execute the plan to return to the upline and regroup -- this is where I get a bit puzzled. I've missed uplines on a number of occasions, but they were always where the anchor or buoy was in natural substrate that looked the same as all the substrate around it. On a ship, you have landmarks and a very defined space to search. If you were unable to distinguish bow from stern, perhaps you guys shouldn't have wandered so far from the upline?
The wreck is not all in one piece but has some rather large pieces. I think that I got on one of the pieces and not the main stern section where the buoy line was. I was fighting for air with the reg and sucking up way too much air. I then knew I was getting "buzzed," confused and anxious. I could tell that I was lost and was more than a little worried about the air supply I was getting. That was when I decided to stop trying to find the line and start my ascent. As I was hanging out at 45' I realized that I had no idea how far I was being pushed from the boat.
True, true. That is why I posted. It could have gone completely south! However, a few steps could also have prevented even something nervy from happening.The last step is a diver, alone in poor viz, unable to navigate, and without a surface marker. But the chain that got you there is a long one, and might have been broken at any number of points along the way.
You said it!I think the biggest lesson here is that good communication would have gone a long way to prevent things.