Blue-gray saltwater catfish with a tall, sail-like first dorsal and long, whip-like barbels trailing from the corners of the mouth (its signature). Forked tail, no scales, heavy slime coat. Galveston fish typically 1-3 lb; 4-6 lb+ are good. Note the venomous dorsal/pectoral spines.
⚖ Texas limits · 2026-27 license year No daily bag · 14″ min · verify at TPWD →
On the water
WhenSpring through fall, strongest late spring and summer as water warms; they spawn in summer (males mouth-brood the eggs). Bite day and night, often better after dark and on moving tide. Warm, slightly stained water fires them up.WhereEverywhere in Galveston: jetties, piers (61st St, Bolivar, Seawolf), surf guts, channels, bayous, the ship channel, and nearshore over mud/shell bottom. A staple bycatch/target from any bait soaked on the bottom.HowSimplest game in Galveston: soak fresh cut/dead bait on the bottom on a fish-finder or Carolina rig around structure and channels. They also readily hit shrimp under a popping cork and will strike soft plastics, jigs, and small spoons meant for trout/reds. Handle carefully to avoid the venomous spines and slime.BehaviorAn aggressive, opportunistic scavenger/predator that hunts by smell and its long barbels, homing in on cut bait, shrimp, and anything dead or wounded. Unlike the bottom-hugging hardhead, gafftop will chase moving bait and hit lures.The fightModest but sporty - a determined, twisting, thumping pull for its size, with the sail dorsal adding drag.
Baits that work
Fresh dead/cut shrimp - top natural bait
Cut mullet, menhaden, or squid on the bottom
Live shrimp under a cork
Soft plastics, jigs, and gold spoons (opportunistic strikes)
Tackle
Rod & reelMedium 7 ft rod, 3000-4000 spinning or baitcaster - same gear used for reds/trout.Line15-20 lb mono or braid.Leader20-30 lb mono/fluoro; no wire needed.Terminal1/0-3/0 circle or J-hook; jigheads and soft plastics/gold spoons when caught on artificials.RigCarolina/fish-finder rig with a 1/2-1 oz egg sinker for bottom, or shrimp under a popping cork.
The bait clock
☀ DawnFresh cut mullet on bottom rig
Scent-feeding gafftop remain active from the night bite into early morning.
☼ MiddayFresh dead shrimp or cut bait
They bite all day by smell, though the daytime bite is slower than after dark.
☾ DuskFresh cut mullet or shad
The scent bite accelerates as light fades and gafftop move shallow to feed.
★ NightFresh cut mullet/menhaden on bottom
Night is prime: gafftop are nocturnal scent feeders that swarm fresh cut bait after dark.
[{'months': [4, 5, 6], 'note': 'Late spring surf and pier runs; incoming tides with fresh cut bait.'}]
Bait freshness and scent trail matter more than presentation; night simply concentrates the bite.
Don’t confuse it with
Hardhead CatfishTABLE
Gafftop: long, sail-like dorsal filament and flattened, ribbon-like chin barbels — good eating. Hardhead: short dorsal, round barbels, bony head — bait at best. Both spines are venomous.
Handling & releaseHardy; survives release easily. The real hazard is to the angler - the dorsal and two pectoral spines are venomous and cause painful puncture wounds. Grip behind the pectoral spines or use a lip grip and pliers; never squeeze the sides.On the tableGenuinely good eating and far better than its cousin the hardhead catfish - clean, mild, moderately firm white fillets. The catch is the copious slime. Falls under the Galveston Bay catfish advisory (dioxins/PCBs).As baitFresh gafftop cut bait is a well-known and effective shark and bull-red bait off the Galveston surf and jetties - the oily chunks put out a strong scent trail and it stays on the hook well.
The bar to beat
Texas state record
13.33 lb · 34.0″ — Herman Koehne Jr.
Gulf of Mexico, TX, 1981
World record
10.0 lb — —
Florida, 2007
Records as compiled in the IronJetty guide (Aug 2026) — verify current marks with TPWD records / IGFA. Interestingly, the Texas state gafftop (13.33 lb) is heavier than the commonly-cited ~9-10 lb world figure — the all-tackle world mark for this species is poorly documented; treat it as approximate.