We used laminated maps last week when we were doing a mapping project validation dive. I will warn you, though, that carrying around an 8 1/2 x 11 sheet of laminated paper, when you can't clip it off or put it on a wrist or anything, is a PITA.
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include