10) The boat plug.
Wesley of Newport Richy, Fla.

9) Divorce papers with the judge giving her all your scuba gear.
John Crooker of Portland, Ore.

8) Your wallet.
Nelson E. Baumer of Ossining, N.Y.

7) The lunch your wife packed for you before you left. (You had been wondering why all the fish seemed to like you today).
Ken Graham of The Woodlands, Texas

6) Your buddy's dive slate with the words "Slow down... out of air... need to buddy breathe..."
Steve Azevedo of Vacaville, Calif.

5) Teeth marks.
Alan Mishell of Boulder, Colo.

4) Last week's lobster.
Nelson E Baumer of Ossining, N.Y.

3) That bag of plaster your wife picked up at the Home Depot.
Nelson E. Baumer of Ossining, N.Y.

2) Nothing but a hole at the bottom.
Mike of Staten Island, N.Y.

1) A note that says "I know what you did on your last lobster dive."
AJ Raymond of Dedham, Mass.