I believe Freeport by Green Ronin takes place in a port town. The last link below is to "Black Sails Over Freeport" which look to address the issue of ships and pirates. I have never played these modules, but I have heard good things:
Many thanks to everyone!
I've got access to quite a good collection of Dungeon Magazine issues. Is there someone who knows in which edition I can find something interesting?
there was a dungeon mag I think it was between #47-#80 that had an adventure called Naboths Room that had multiple teleporters that was pretty cool as a solo adventure. Sorry I don't remember the exact issue#