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Species · Offshore

Bigeye Tuna

Thunnus obesus

Rules in 5 state rulebooks, checked Sep 16, 2026. Every rule names its source and the day it was last checked; the official rulebook is the final word.

Bigeye Tuna
Drawing: NOAA Fisheries/Jack Hornady

How to tell it

Stockier than yellowfin, oversized eye, duskier fins; honest answer — hard to call, measure and check.

Rules for

Every state

StateSizeBagSeasonToday
Alabama27 in curved fork length minimumNo creel limitOpen year-roundAL MRD 2026 · checked Open
Louisiana27 in curved fork lengthNo bag limitOpen year-roundLDWF 2026 · checked Open
Mississippi27 in curved fork length minimumNo bag limitOpen year-roundMS DMR 2026 · checked Open
North Carolina27" curved FL min3 per person per dayYear-roundNC DMF 2026 · checked Open
South Carolina27 in curved fork lengthNo bag limitOpen year-roundSC DNR 2026 · checked Open

Not specifically regulated in Connecticut, Delaware, Florida (Atlantic), Florida (Gulf), Georgia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, Texas, Virginia: each state’s rule for unlisted species applies there (on its page).

State records

StateWeightWhen, whereSource
Alabama236 lb2014Outdoor Alabama Saltwater State Records · checked 2026-08-23
Connecticut294 lb 2 oz2021 · West Atlantis CanyonCT DEEP Saltwater State Record Fish (Harvested) · checked 2026-08-23
Florida194.8 lb2020 · Juno BeachFWC Saltwater Fishing Records (All-Tackle) · checked 2026-08-23
Louisiana213.5 lb2018 · Mississippi CanyonLOWA Louisiana State Fish Records (Saltwater, Rod & Reel) · checked 2026-08-23
Maryland375.5 lb1977 · Ocean CityMD DNR Sport Fish State Records · checked 2026-08-23 · MD Atlantic division record
Massachusetts319 lb 5 oz2018MA DMF Saltwater Game Fish Records · checked 2026-09-04
Mississippi203 lb 14 oz2011MDMR State Saltwater Records (Conventional) · checked 2026-08-23
New Jersey364 lb 14 oz1984 · Hudson CanyonNJ DEP Fish & Wildlife State Record Saltwater Fish · checked 2026-09-04
New York355 lb1981NYSDEC Marine Recreational Angler Records · checked 2026-09-04
North Carolina311 lb 8 oz1992 · Off Oregon InletNCDMF State Saltwater Records · checked 2026-08-22
Texas172 lb2023 · Gulf of AmericaTPWD State Records (Saltwater, Rod & Reel) · checked 2026-08-23
Virginia311 lb2013 · Norfolk CanyonVMRC Saltwater Fishing Tournament, 2025 brochure · checked 2026-09-04

On the table

Excellent — fattier than yellowfin.

In the app

Point the camera at a bigeye tuna and the name appears before you take the picture, with these rules for the water you’re standing in. No signal needed, and every catch goes in the log.

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Questions anglers ask about bigeye tuna

What is the size limit for bigeye tuna?

It depends on the state. Alabama: 27 in curved fork length minimum; Louisiana: 27 in curved fork length; Mississippi: 27 in curved fork length minimum; North Carolina: 27" curved FL min; South Carolina: 27 in curved fork length.

How many bigeye tuna can you keep?

Alabama: No creel limit; North Carolina: 3 per person per day.

How do you tell bigeye tuna from yellowfin tuna?

Bigeye Tuna has this: Stockier than yellowfin, oversized eye, duskier fins; honest answer — hard to call, measure and check.. Yellowfin Tuna brighter yellow fins, slimmer profile.

What is the record bigeye tuna?

375.5 lb in Maryland (1977), Ocean City. Other states’ records are in the table.