PLB or sat phone.

Barring that, a tarp might not be bad, nor would a good coil of rope. Or a canoe- you can do a lot better fishing if you can get a hundred yards off shore, from what I've read.

Although a real pot wouldn't be bad either.
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-IronRaven

When a man dare not speak without malice for fear of giving insult, that is when truth starts to die. Truth is the truest freedom.