I've been following this story for a while, because the circumstances just seemed bizarre. The final report on the death of the two Coast Guard divers has been released, and it's sad reading.
Sometimes a story catches your eye, and sticks with you. Coast Guard mission over, cut short by deaths
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Okay, so it looks like we have two problems. One likely equipment, one procedural.
The first diver seems to have suffered some kind of gear failure. My first thought is that a valve failed and spilled the air out of their tank in a short period of time. That would create a lot of chaos, and they'd lose the buoancy of the tank. That would cause them to crash dive into the depths. Their buddy did what buddies do, and went after them. Unfortunately, 189 feet is way too deep on a number of levels, especially under those conditions. You eat up your air rapidly, and then if you don't come up under controlled circumstances, you get the bends.
But to me -- WHERE THE HELL WAS THE SHORE CREW? both divers were supposed to be on ropes to prevent getting lost under the ice, and they weren't supposed to go past 20 feet. So how did they get 200 feet down before someone decided something might be wrong?
Scathing report on fatal dive:
On a day when everything seemed so right, everything went so wrong.
Aug. 17 was a sunny polar day when shortly after 6 p.m., Coast Guard Lt. Jessica Hill and Boatswain's Mate Steven Duque descended into the 29-degree Arctic Ocean. It was to be a familiarization scuba dive in cold water during a festive "ice liberty" granted the crew and scientists by the skipper of the Seattle-based icebreaker Healy.
Around the diving site were frivolity and relaxation as the crew of 84 and 35 scientists celebrated mission's end with football, strolls, photographs and approved cans of beer. Some even violated the executive officer's direct order against polar bear plunges, jumping into the chill water within 30 feet of the divers -- the skipper nonplused watching nearby.
To help with the diver's lifelines, Hill recruited a few crew members partying nearby as "dive tenders." They had no training or experience in the work, so she gave them an informal briefing. Two of the tenders had been drinking.
She and Duque entered the water at 6:10 p.m. for what was to be a 20-minute, 20-foot-deep dive.
This isn't a case of "everything that could go wrong, did". This is a case of "everything someone could screw up, screwed it up". When the council that wrote the report finally laid blame, it did so -- on everyone. It starts with the divers botching their buoyancy weight and installing their safety gear incorrectly; the "safety team" on the ice was untrained, and not properly briefed, so they didn't know what was and what wasn't a problem. It took them 200' of rope to figure out that the divers weren't swimming under the ice but going down. After that, they needed help from the nearby party to actually pull the pair back up (meaning the safety party was too small).
Scuba is a risky sport at the best of times; what this situation brings forward is a soup-to-notes failure of all parties involved to follow procedure and to take seriously what is a difficult and dangerous profession.
The thing that really caught my eye here was what seemed to be a (for lack of any other way to describe it) sloppy attitude towards the buoyancy gear. They wore way too much weight, didn't test their buoyancy at the start, and the weights that should have been easily removable weren't. Right there, I had to wonder what the divers (and especially the senior, experienced one) was thinking. Or not.
As my friends who scuba like to point out, simple mistakes are deadly at 50 feet down. Because of that, scuba people tend to be as anal and process driven as airplane pilots, carefully practicing and following processes and checklists. And yet in this case, trivial mistakes were made.
Is this simply a case of someone who'd done scuba long enough to lose the fear that drives scuba divers to be very careful? And who paid for it with her life?
The lack of clear process and oversight by the ship leadership is worrisome; this was very much a preventable accident in any number of ways, but ultimately, no scuba diver should go into the water until they're sure things are ready, and these two did.
Whatever the root cause, it's just sad.
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