
At a glance
5–20 lb.
20–250 ft; shallow in fall and winter on the Gulf coast.
Daylight fishing is fine; dawn and dusk are often better.
7 areas
Know it
Spot it, size it up and learn its habits.
- Identification
Gray to brownish grouper with darker worm-like marks in clusters; the tail edge is dark with a white margin.
- Typical size
5–20 lb.
- Maximum size
About 4.5 ft and 80 lb.
- Diet
Fish, squid, crabs and shrimp living around reefs, ledges and wrecks.
- Behavior
Holds tight to rock, ledges and wrecks and dives back into cover when hooked.
Find it
Where, when and how deep to look.
- Where to find it
Found from Florida Atlantic Coast, Florida Gulf Coast, South Florida & Keys, Northern Gulf (AL–TX), Mexico Gulf Coast, Georgia & South Carolina and North Carolina. Ledges, rock piles, wrecks and artificial reefs; young fish in grass beds and bays.
- Habitat
Ledges, rock piles, wrecks and artificial reefs; young fish in grass beds and bays.
- Depth
20–250 ft; shallow in fall and winter on the Gulf coast.
- Fishing depth
Fish near the bottom over the structure; use enough weight to hold bottom in the current.
- Best season
Caught all year, but federal and state seasons often limit when you can keep it.
- Best time
Daylight fishing is fine; dawn and dusk are often better.
- Best tides
A moderate current makes fish feed; slack water slows the bite.
- Best weather / conditions
Pick calm days you can safely anchor or drift over structure.
Bait & gear
What to tie on and what to throw.
- Best bait
Live pinfish, grunts, sardines; big cut baits.
- Best artificial lures
Deep-diving plugs trolled over ledges; heavy jigs.
- Tackle setup
Medium-heavy to heavy conventional rod with a 30–50 lb class reel.
- Hook size
4/0–8/0 circle hooks (circle hooks are required for reef fish in Gulf federal waters).
- Line
40–65 lb braid.
- Leader
50–80 lb fluorocarbon.
BigJoe's setup for Gag grouper
The rod, reel, line and lures BigJoe would use.
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Catch it
Step by step, from first cast to landing.
Step-by-step: how to catch it
- Go where it lives: Ledges, rock piles, wrecks and artificial reefs; young fish in grass beds and bays.
- Rig up: Medium-heavy to heavy conventional rod with a 30–50 lb class reel. 50–80 lb fluorocarbon.
- Pick your bait: Live pinfish, grunts, sardines; big cut baits. Lures: Deep-diving plugs trolled over ledges; heavy jigs.
- Fish it: Anchor or drift over ledges with live bait, lock the drag and turn the fish's head before it reaches the rocks.
- Time it: Daylight fishing is fine; dawn and dusk are often better. A moderate current makes fish feed; slack water slows the bite.
- Fishing techniques
Anchor or drift over ledges with live bait, lock the drag and turn the fish's head before it reaches the rocks.
- BigJoe's tip
The first 10 seconds decide it — crank hard and pump up before it gets back in its hole.
- Catch and release
Catch and release: wet your hands, keep the fish in the water when you can, and release it quickly. Use circle hooks and a dehooker.
Clean & cook
Is it good to eat, and how to prepare it.
- Edibility
Excellent eating — one of the best-tasting fish in its range.
- Cleaning
Bleed and ice it right away. Fillet, then remove the skin and any dark bloodline.
- Cooking suggestions
Cook fish to 145°F (63°C) — the flesh turns opaque and flakes easily. Fry, grill, bake or blacken.
Stay safe & legal
Safety, rules and taking care of the fishery.
- Safety warnings
Sharp gill covers and fin spines; use a descending device or venting tool to release fish caught deep (required in federal waters).
- Regulations
Gag has short federal and state recreational seasons in the Gulf and Atlantic, plus size and bag limits — check FWC/NOAA before keeping one. A Florida fishing license is required unless you are exempt; Florida rules are set by FWC (myfwc.com). Federal waters fall under NOAA Fisheries. Other states and countries set their own limits — check before you keep fish.
- Conservation
Keep only what you'll eat, release the rest quickly, and follow size and bag limits.
Where it's found
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