Federal rule (NOAA Highly Migratory Species) · Mississippi lists none of its own
HMS Angling permit required. Retention limits are adjusted in-season by NOAA — verify the current limit before keeping a fish.
NOAA HMS 2026 · checked · the official rulebook is the final word
Mississippi state record
MDMR State Saltwater Records (Conventional) · checked 2026-08-23
How to tell it
Massive girth, short pectoral fins that don't reach the second dorsal. More on the Atlantic bluefin tuna page: every state’s rule, the records, and how anglers catch it.
Atlantic bluefin tuna in other states19 rulebooks
Questions anglers ask5
What is the size limit for Atlantic bluefin tuna in Mississippi?
27" curved FL min; keepable slot 27–<73". Measured as curved fork length: snout to the fork of the tail, along the curve of the body.
How many Atlantic bluefin tuna can you keep in Mississippi?
Private vessels: 2 per vessel per day (only 1 of 47–<73"); trophy 73"+ closed for 2026.
When is Atlantic bluefin tuna season in Mississippi?
Open under in-season limits.
What is the Mississippi record Atlantic bluefin tuna?
837 lb 1.6 oz (1999).
How current is this Mississippi Atlantic bluefin tuna rule?
Source: NOAA HMS 2026, last checked Sep 20, 2026. A watchman re-reads the agency's pages nightly. Rules change mid-season by proclamation; the official rulebook is the final word.
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