Can You Survive Being Lost at Sea?

You’re in the middle of the ocean. The blazing sun beats down on you mercilessly. There’s water everywhere but you can’t drink it. How will you stay alive until help reaches you? Will you: Work to save yourself and others when your small airplane crashes at sea? Battle a fierce storm as a passenger on a chartered sailboat in the Caribbean? Try to survive alone on a small fishing boat stalled off the coast of Maine?