What a fast moving post. . . Practice deploying your marker, but also practice deflating that marker. many people from dive boats take a long time in the water repacking their buoy. I've worked out a routine that gets you in the boat quickly. With a duck bill or open bottom marker, grab the top of the bag and pull it underwater, the air shoots out of the bag. Then pull the top even with the bottom and double the bag, then quarter it and fold again, when only a little bundle is left wrap your deployed line around the bundle and toss it into the bottom of the boat. During the next boat ride you can prepare for the next dive without disturbing everyone in the boat.
Between diving trips, open the marker and slip it over a broom handle to totally dry the marker, repack and return it to your dive bag.
Between diving trips, open the marker and slip it over a broom handle to totally dry the marker, repack and return it to your dive bag.