Speculating here but my guess is that the dive boat was picking up divers who were not hanging onto moorings at the time the troubled diver signalled. With a strong current running, the captain would be hard pressed to leave a group in the water to go to another who may or may not be in serious trouble. Hard to tell from a distance.
Please don't tie off lines from one mooring ball to another! That's a sure fire way to foul the prop on the next boat to come along. One boat per mooring and one mooring per boat please.
Please don't tie off lines from one mooring ball to another! That's a sure fire way to foul the prop on the next boat to come along. One boat per mooring and one mooring per boat please.