1. Fearing he might be in trouble, Bob flagged down a passing boater before things really got out of control.
2. Although he knew all was lost, Bob stalwartly refused to leave his vessel and was last heard shouting, "A captain always goes down with his ship!"
3. Uh, I think I installed the propeller backwards.
4. I think I overfilled the live well.
5. Help? Heck no, the bilge has this covered.
6. If I can just find that bucket...
7. Bobs new invention, the drop top submarine!
8. ...and the worst part is, my cell phone is toast! Can I borrow yours?