Tuna Ground

the Acid Barge

Structure south of Block. The Acid Barge, a piece of bottom structure south of Block Island, holds bait and tuna and gives southern New England anglers a productive mid-to-late-summer stop.

The Acid Barge is a piece of bottom structure south of Block Island that holds bait and tuna, a well-known stop on the south-of-Block grounds. It fishes best in the mid-to-late summer and is within a short run of the Rhode Island and Long Island ports.

The ground

The structure concentrates bait, and the tuna set up on it. Like all these grounds, the fish relate to the bait and current around the structure.

How to fish it

Cedar plugs on the troll and knife jigs on the drop both produce here. Jig marked fish and troll to cover water.

Tip Cedar plugs are a time-tested choice around the Acid Barge. Run them in the spread to raise fish, and keep the knife jigs ready to drop on anything you mark on the structure.

About the coordinates The coordinates on this page are an approximate reference to orient you, not a navigation waypoint. Fish move, and numbers vary boat to boat, get exact, current marks locally and always run on a plotter with proper charts.
Regulations Tuna are federally managed highly migratory species requiring an HMS permit, with category, size and retention rules that change through the season. Confirm current rules with NOAA Fisheries HMS before fishing.
From the page to the water

Learn it here, land it out there

Reading is a great start. The fastest way to get good is a day on the water with someone who does it every day.

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Note: fishing regulations (size limits, bag limits, seasons, permits) change often. Always confirm current rules with the Massachusetts Division of Marine Fisheries (saltwater), MassWildlife (freshwater), or NOAA Fisheries (offshore/HMS) before you keep a fish.