1. As a Canadian diver, I always dive in cold water. When I got certified in March 2009, the water temp was 34 F.
When I dove in Bonne Terre, I used a 5-4-3 wetsuit, while everyone else had either a 2-piece 7mm or a drysuit. I also had a Bare shirt on under my suit. I only got a bit cold at the end of my second of 3 dives, but nothing like diving home in Canada in the winter.
2. When I did my dives there, we were told to have a buddy and I had a nice guy from out west as my buddy.
3. My buddy's buoyancy was way off as the staff gave him 5lbs weights, but they told him they were 3 lbs. Our group had approximately 14 divers. The lead diver was very good as were the 2 rescue divers we had. The only problem was that there were too many divers who were inexperienced and did not know how much weight they needed. As I looked for my buddy during our first dive, I saw that he was getting pretty far down from me. I also noticed that the 2 rescue divers were assisting 2 other divers who were overweighted. I had to go and assist my buddy myself (as one always should when safe to do so). We were told that this particular dive was not going to be deeper than 40'. Well, after we finished the dive, I instructed my buddy to drop 2 of his weights (10lbs) off of his belt, and he still had to drop another after the second dive. By the way, my dive computer registered a max depth of 60' by the time I got to him as he kept sinking. We surfaced and I asked him if all was fine. He thanked me after.
4. One of the divers was inexperienced (found out after that he just got certified the weekend before) and used an underwater camera on his second dive. During that dive, I saw him coming down like a bat out of he'll as he crashed onto another diver and I had to pull him off of the other diver. Less than 5 minutes later I had to stop him from doing the same thing to me as he was free falling once again. When we exited, I asked him what he was doing and he told me that he kept going up and down. That is when I found out his inexperience. I strongly suggested to him that he should leave the camera home until he got more experience and got his buoyancy under control. I also explained that he could have seriously hurt someone that day.
Dive safe, Dive often, and Get Wet as much as you can
Diving is life, everything else is just a surface interval.
Steph