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Species · Nearshore

Yellowmouth Grouper

Mycteroperca interstitialis

Rules in 11 state rulebooks, checked Oct 29, 2026. Every rule names its source and the day it was last checked; the official rulebook is the final word.

Studio photograph of a Yellowmouth Grouper (Mycteroperca interstitialis), side view, on a white background

How to tell it

Yellow mouth corners, tan-bronze mottle; scamp look-alike.

Rules for

Every state

StateSizeBagSeasonToday
AlabamaNo size limit4 per person within 4-grouper aggregateFollows federal waters: open Jul 1–Dec 31; closed Jan 1–Jun 30ADCNR Marine Resources (Ala. Admin. Code r. 220-3-.46(1)); 50 CFR 622.34(h) · likely · checked Open
Florida (Atlantic)20 in TL minUp to 3 within 3-grouper aggregateOpen May 1-Dec 31FWC 2026 · checked Open
Florida (Gulf)20 in TL minUp to 4 within 4-grouper aggregateOpen year-roundFWC 2026 · checked Open
GeorgiaFederal rule (South Atlantic federal waters)20 in total length1 per person per day (scamp or yellowmouth combined), within 3-grouper aggregateMay 1 – Dec 31 (spawning closure Jan 1 – Apr 30)SAFMC / NOAA SERO 2026 · checked Open
LouisianaNo size limit4 per person in grouper aggregateOpen year-round; closed Feb. 1–Mar. 31 seaward of the 20-fathom lineLDWF 2026 · likely · checked Open
MarylandNo size limit1 (all groupers combined)Open year-roundMD DNR 2026 · likely · checked Open
MississippiNo size limitNo individual limit (within 4-grouper aggregate)Open year-roundMS DMR 2026 · checked Open
North CarolinaFederal rule (South Atlantic federal waters)20 in total length1 per person per day (scamp or yellowmouth combined), within 3-grouper aggregateMay 1 – Dec 31 (spawning closure Jan 1 – Apr 30)SAFMC / NOAA SERO 2026 · checked Open
South CarolinaNo size limit in state waters3-grouper aggregate (federal sub-limit: 1 scamp or yellowmouth combined)Open year-round in state watersSC DNR 2026 · checked Open
TexasFederal rule (Gulf federal waters)No size limitWithin 4-grouper aggregate (4 groupers combined per person per day)Open Jul 1–Dec 31; closed Jan 1–Jun 30NOAA SERO / 50 CFR 622.34(h) (91 FR 36545); 20-fathom closure removed by NOAA FB26-058 (Gulf Amendment 62 final rule, effective Oct 2, 2026) · checked Open
VirginiaNo size limit1 grouper per person (all grouper species combined)Open year-roundVMRC 2026 · likely · checked Open

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

State records

StateWeightWhen, whereSource
Alabama12 lb 6.72 oz2019Outdoor Alabama Saltwater State Records · checked 2026-08-23
Louisiana23 lb2002 · Mississippi CanyonLOWA Louisiana State Fish Records (Saltwater, Rod & Reel) · checked 2026-08-23
North Carolina23 lb 3 oz2024 · Off CalabashNCDMF State Saltwater Records · checked 2026-08-22
South Carolina22 lb 8 oz2001 · Murrells InletSCDNR Saltwater Game Fish Records · checked 2026-08-23
Texas24.5 lb2004 · Gulf of AmericaTPWD State Records (Saltwater, Rod & Reel) · checked 2026-08-23

On the table

Excellent.

In the app

Point the camera at a yellowmouth grouper 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 yellowmouth grouper

What is the size limit for yellowmouth grouper?

It depends on the state. Florida (Atlantic): 20 in TL min; Florida (Gulf): 20 in TL min; Georgia: 20 in total length; North Carolina: 20 in total length.

How many yellowmouth grouper can you keep?

Alabama: 4 per person within 4-grouper aggregate; Florida (Atlantic): Up to 3 within 3-grouper aggregate; Florida (Gulf): Up to 4 within 4-grouper aggregate; Georgia: 1 per person per day (scamp or yellowmouth combined), within 3-grouper aggregate; Louisiana: 4 per person in grouper aggregate; Maryland: 1 (all groupers combined); Mississippi: No individual limit (within 4-grouper aggregate); North Carolina: 1 per person per day (scamp or yellowmouth combined), within 3-grouper aggregate; and more in the table above.

When is yellowmouth grouper season?

Alabama: Follows federal waters: open Jul 1–Dec 31; closed Jan 1–Jun 30; Florida (Atlantic): Open May 1-Dec 31; Georgia: May 1 – Dec 31 (spawning closure Jan 1 – Apr 30); North Carolina: May 1 – Dec 31 (spawning closure Jan 1 – Apr 30); Texas: Open Jul 1–Dec 31; closed Jan 1–Jun 30.

What is the record yellowmouth grouper?

24.5 lb in Texas (2004), Gulf of America. Other states’ records are in the table.