Sea Fuels in new Bedford as you are entering harbor about as deep as you can go left side of harbor. Go any further and you’ll be at the New Bedford/fairhaven swing bridge to go down Acushnet river. Website say 3.17 gallon today. Good thing you don’t want to go into annisquam. And another thing, seafuels is a huge fuel dock you’ll feel tiny at, cape Ann you’d need to warp your way out to get off the dock, really stupid arrangement. Niemic marine is right on popes island at the swing bridge. They are accustomed to working on large pleasure vessels, most all other shops are for fishing boats. Marty Niemic is a crotchety old F but he is fair and runs a really tight ship. Niemic has moorings inside the swing bridge and you can dingy tie up there too. Popes island is likely the safest area you could be at. Lots of heroin in New Bedford.