Species guide

Black Grouper Fishing

Black grouper is open year round in Gulf state waters outside Monroe County, and May 1 to December 31 in the Atlantic, including all Monroe County state waters, where the limit is 1 gag or black per person.

Find black grouper charters Explore destinations

Black Grouper

Every charter here names black grouper on its own website, checked on the captain's own site

Check before you keep a fish. Seasons and limits change, sometimes in the middle of a season, and a court or an agency can change them overnight. Seasons and limits are set state by state. The ones on this page are Florida's, copied from FWC and NOAA Fisheries in Sep 2026 and listed with their source at the foot of the page. We are not a regulatory authority. Confirm the rule for the water you will fish with your captain or with that state's wildlife agency.

Where to fish for black grouper

98 charters name black grouper on their own website, across 46 towns in 1 state.

State records for black grouper

The heaviest black grouper each state has certified, biggest first.

StateWeightWhereYearAngler
Texas 124 lb Gulf of Mexico 2003 Tim Oestreich IIsource
Florida 113.38 lb Dry Tortugas 1990 Donald W. Bonesource
Alabama 106.2 lb — 2012 David Mark Possiensource
Louisiana 54.38 lb Garden Banks 2015 Michael Hebertsource
Mississippi 11.01 lb — 2000 Michael L. Allensource

Each from that state's own records page, linked on every row. A location links to its town only where the agency named that town — a record logged to "Gulf of Mexico" or an offshore block belongs to no city. Weights are printed as the agency prints them. Records are certified by the state and can be broken at any time.

About the fish

SizeUp to 48 inches and 180 pounds; common to 40 pounds
Where it livesNear structure. Adults over rocky bottoms, reefs and drop-off walls in water over 60 feet deep
What it eatsLarger black grouper, generally found in greater depths, feed on fish and squid.

FWC says black grouper spawn during the winter months.

From FWC's species profile, checked Sep 2026.

Which rules apply to your trip

  • Gulf or Atlantic is the first question, and Monroe County is the trap: all state waters off Monroe County follow the ATLANTIC rules, on both the Atlantic and the Gulf side.
  • In the Atlantic, black grouper shares a limit of 1 per person with gag, inside the 3-fish grouper and tilefish limit.
  • In the Gulf, federal waters beyond the 20-fathom break close to black grouper February 1 to March 31. State waters stay open.
  • In Gulf state waters the charter captain and crew limit for black grouper is 0, and in the Atlantic for-hire captain and crew may not keep black grouper.

Harvest rules

When can you keep one in Florida?

Gulf: black

Gulf state and federal waters, not including any state waters of Monroe County.

  • State watersOpen year roundFWC.
  • Federal waters seaward of 20 fathomsHarvest closed February 1 to March 31Applies to red, black, scamp, yellowfin and yellowmouth.
24 inches total lengthSize limit
4 per personDaily limit. Counts inside the Gulf limit of 4 grouper per person per day.

Atlantic: black

Atlantic state and federal waters, including Monroe County state waters.

  • All anglersOpen May 1 to December 31FWC. Also closed January 1 to April 30 along with several other Atlantic grouper.
24 inches total lengthSize limit
1 gag or black per personDaily limit. Counts inside the Atlantic 3-fish aggregate, with a cap of 2 black per vessel per day.

Gear rules

Reef fish gear rules apply and grouper must be landed with head and fins intact. In Gulf state waters that means non-stainless, non-offset circle hooks with natural bait, a dehooking device, and a descending device or venting tool rigged and ready. In the Atlantic the circle hook rule splits at 28 degrees north.

Questions about black grouper

How big does a black grouper have to be?

24 inches total length, on both coasts.

How many black grouper can I keep?

In the Gulf, up to 4 per person inside the 4-grouper daily limit. In the Atlantic, 1 gag or black per person.

When is black grouper closed?

In the Atlantic and all Monroe County state waters, January 1 to April 30. In the Gulf, state waters are open year round; federal waters seaward of 20 fathoms close February 1 to March 31, and the federal area FWC calls "the Edges" is closed January 1 to April 30.

Seasons, sizes and bag limits on this page were copied from FWC, grouper regulations and FWC, reef fish gear rules and NOAA Fisheries, 2026 Gulf gag season and NOAA Fisheries, 2026 South Atlantic gag season and FWC, black grouper profile in Sep 2026. Rules change, sometimes mid-season. Check the current rule with your captain or FWC before you keep a fish.