What's Biting FL
Treasure Coast

Flounder in Treasure Coast

Flounder
Paralichthys lethostigma · Photo: SEFSC Pascagoula Laboratory; Collection of Brandi Noble, NOAA/NMFS/SEFSC, Public domain

Bounce jigs tipped with shrimp or mud minnows along inlet edges, jetties, dock pilings and sandy drops. The fall run at the inlets is the peak.

Next three days

DayBiteWhy
Sun, Sep 139New Moon feeding boost. Light wind. Storms possible, fish early and watch the sky
Mon, Sep 148Storms possible, fish early and watch the sky
Tue, Sep 157Rain likely 74%. Storms possible, fish early and watch the sky

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 55–80°F.

Regulations that apply here

Applies to: state and federal waters off Florida

Species / zoneSeasonSizeBagNotes
Gulf flounder
Statewide
open now
Closed annually from Oct. 15 through Nov. 30.
14" total length5 per personLegal Gear: spears, gigs, hook and line, seine, cast net. Illegal Gear: harvest prohibited by or with the use of any multiple hook in conjunction with live or dead natural bait; snatching prohibited
Southern flounder
Statewide
open now
Closed annually from Oct. 15 through Nov. 30.
14" total length5 per personLegal Gear: spears, gigs, hook and line, seine, cast net. Illegal Gear: harvest prohibited by or with the use of any multiple hook in conjunction with live or dead natural bait; snatching prohibited
summer flounder
Statewide
open now
Closed annually from Oct. 15 through Nov. 30.
14" total length5 per personLegal Gear: spears, gigs, hook and line, seine, cast net. Illegal Gear: harvest prohibited by or with the use of any multiple hook in conjunction with live or dead natural bait; snatching prohibited
fringed flounder
Statewide
open now
Closed annually from Oct. 15 through Nov. 30.
14" total length5 per personLegal Gear: spears, gigs, hook and line, seine, cast net. Illegal Gear: harvest prohibited by or with the use of any multiple hook in conjunction with live or dead natural bait; snatching prohibited

Source: FWC, extracted 2026-09-12.

See all Flounder rules statewide.