welcome to the NJ forum
I am in ocean county myself which area are you in.
as far as leases go good luck man
you would be hard pressed to find one.. however as far as local public hunting your in luck there is quite a bit.. you said you had a boat first thing get it back in shape your gonna need it. main questions for now to further help you is what part of new jersey and what type of boat. once i get a little more info i should be able to point you in the right direction and help ya out..