What's Biting FL
First Coast

Gag Grouper in First Coast

Gag Grouper
Mycteroperca microlepis · Photo: T. Potts, Public domain

Trolling plugs and bottom fishing live baits on hard bottom and ledges. Gags push shallow in cooler months. Seasons differ by coast and by state versus federal water.

Next three days

DayBiteWhy
Sun, Sep 1310New Moon feeding boost. Light wind. Storms possible, fish early and watch the sky. Strong tide swing 4.6 ft. Harvest closed in: Atlantic (catch and release)
Mon, Sep 148Light wind. Heat, fish early or late. Strong tide swing 4.5 ft. Harvest closed in: Atlantic (catch and release)
Tue, Sep 157Breezy 20 mph. Heat, fish early or late. Storms possible, fish early and watch the sky. Strong tide swing 4.3 ft. Harvest closed in: Atlantic (catch and release)

Seasonal pattern

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Editorial baseline for Florida. Green months are prime, yellow fair, red slow. Preferred water temperature 60–80°F.

Regulations that apply here

Applies to: state and adjacent federal waters · Licenses: State Reef Fish Survey participation is mandatory to fish for grouper in Florida waters. Goliath Grouper requires a permit for harvest.

Species / zoneSeasonSizeBagNotes
Gag Grouper
Atlantic
boundarystate and federal waters unless specified, including all state waters of Monroe County; Atlantic state waters are from shore to 3 miles
closed now
State and Federal: Open May 1 - August 1
24” TLState: 1 gag or black within the 3 grouper aggregate Federal: 1 gag or black within the 3 grouper aggregate Vessel Limit: 2 gag per vessel per day, not to exceed the daily bag limit, whichever is more restrictiveReef fish gear requirements apply and must be landed with head and fins intact. For-hire captain and crew retention prohibited

Source: FWC, extracted 2026-09-12. Review flags: The page lists 'Gag Grouper Season Open Sept. 1-30, 2026' in the header, but the detailed Gulf regulation section also states 'Open September 1-30, 2026'. The Atlantic section states 'Open May 1 - August 1' but the header mentions a closure starting August 2. The JSON reflects the detailed section text for seasons, with the header closure noted in closed_periods for Atlantic Gag.; For Gulf Gag Grouper, the header states 'Harvest will be closed on Oct. 1 for the remainder of the year', which is reflected in the closed_periods.; For Atlantic Gag Grouper, the header states 'closes August 2', which is reflected in the closed_periods, although the detailed section says 'Open May 1 - August 1'.; The 'Aggregate bag limit' is a combined limit across species, not a per-species limit, but is represented in the bag_text for each species to ensure the constraint is visible.

See all Gag Grouper rules statewide.