*Floater*
Contributor
gangrel441:So pairing her off with the photog and giving them the instruction that they need to thumb the dive would not have been a more rational decision than grabbing the new divers yoke and dragging her to the surface with him? Even from 25 ft, and with an ascent rate of 18 ft/min, which it sounds like he probably exceeded, taking Shan's post at face value, what if he spooked her enough that she held her breath? What if she had a reverse block in her ear on the way up? A lot can go wrong in those last 25 ft. Plus we don't know how many dives she did that day, or how deep she had been on this dive...
What ever happened to the whole thing about the last 30 ft of ascent being the most dangerous? I think it is pretty clear this was a bad call.
Without more information it's hard to say. But here are somethings to consider:
1) Would the DM have trusted his newbie buddy with the photog that had already lost a previous buddy in an emergency? (What would we be saying now if he had left her with the photog and something had then happened to her?)
2) Was the injured diver wearing lights that would have made her easy to spot on the surface? How was the current? Maybe the DM felt he had to follow her up in order not to loose her, and that there was no time to buddy Shan up with the photog.
3) How much diving had they done that day? What was the dive profile? If the whole 40min had been spent above ~25ft or at least the last part of it (thereby acting almost as a regular safety stop), then ascending the last 25ft would be less risky than if they had just come up from a deeper portion of the dive.
But I do agree that 18ft/min was probably exceeded by the sound of the story (i.e. I doubt Shan exhaled continuously for 1.5min), and 9ft/min would be a better ascent rate anyway during the last 30ft. But it's not a cut and dry case imo given the information we know so far and I could cerainly fill in the holes in a way to justify the DM's actions.