you can get fuel in biloxi at point cadet and the small craft harbor and its buy appointment only using. I don't know if they have a minimum. Ocean springs has transient slips for $10 a night and the harbor master will take you to the gas station nearby if you have cans. His name is Johnny Hughes 228.217.6670 the intracostal should be clear. I have heard of the occasional house in the water, but shrimpers are shrimping. Follow a barge when you get near the pass