Hardhead and Gafftopsail Catfish in Sebastian, Florida

The catfish caught at Sebastian Inlet and in the Indian River Lagoon at Sebastian are the hardhead catfish and the gafftopsail catfish, the two saltwater catfish FWC profiles.

The FWC hardhead catfish profile describes a fish of continental waters that enters brackish water and is commonly caught from bridges, catwalks and piers, particularly in passes and inland waterways. That is a description of Sebastian Inlet: the Sebastian Inlet District notes that catwalks are built below the Sebastian Inlet Bridge, completed in 1964, and the inlet itself is a pass between the Atlantic and the lagoon. The gafftopsail catfish profile describes a coastal fish that may enter brackish water and calls it a good food fish that is usually less common than the hardhead.

The District's weekly reports rarely say which kind was caught. The guide writes catfish, pesky catfish or kitty fish, and in bad weeks catfish city. The FWC descriptions make the hardhead the likelier default for a catfish taken from the Sebastian jetties, catwalks or T-dock, with the gafftopsail the less common catch.

At Sebastian Inlet the chin barbels settle it: FWC says a hardhead catfish has four and a gafftopsail catfish has two, along with long fleshy filaments trailing from its spines.

Both carry three prominent, sharp spines, one at the start of the dorsal fin and one on each pectoral fin, and FWC's profiles list the details that separate them. The hardhead is brownish to gray-green with a white to yellowish belly, its spines have no fleshy filaments, and the barbels at the corners of its mouth are shorter than its head and not flat. The gafftopsail has a bluish-green back fading to a silver-white belly, and the barbels at the corners of its mouth are flattened and very long. Hardheads grow to 24 inches and 12 pounds, and gafftopsails to 27 inches and 10 pounds, though FWC's Florida records are smaller: 4 pounds 8 ounces for hardhead and 8 pounds 14 ounces for gafftopsail. FWC also notes that hardhead males incubate eggs in their mouths. Those spines are why Sebastian jetty anglers unhook catfish with tools rather than bare hands; general tackle is in the outdoor fishing collection on Digital Towns Market. Digital Towns Market is our marketplace.

Catfish bite at Sebastian Inlet in every season, and the District's reports tie their biggest weeks to dirty water rather than to any month.

The District dates its reports on its fishing report index, and catfish appear from summer 2025 through fall 2026. On October 7, 2025, after storm-tossed seas, a handful of anglers caught nothing except the catfish that are usually present when conditions are rough and dirty. The September 28, 2026 report said the same thing a year later: after winds of 20 to 25 mph, the south jetty produced margates, spot-tail pinfish, blue runners, jacks and catfish, which thrive in murky water.

Cold water does not stop them either. On December 15, 2025, with Sebastian Inlet water at 65 to 68 degrees and stained water coming out of the Sebastian River, the north jetty tip gave up jack crevalle, bluefish and those pesky catfish on almost any bait. On January 12, 2026, south-southeast winds muddied the south jetty and prompted the catfish and stingrays to return, and on February 9, 2026, with the water at 59 degrees, the surf on both sides was catfish city and stingrays. In spring, the March 9, 2026 report counted many catfish, stingrays and small sharks, and on May 18, 2026 the outgoing tide at the tip was catfish city because the water was dirty.

Sebastian Inlet catfish concentrate at the jetty tips on the outgoing tide and in the surf on both sides, where cut shrimp meets dirty water.

The outgoing tide carries lagoon water out past the jetty tips, and with it the catfish. The August 25, 2025 report described the outgoing tide at the tip as pretty much catfish city, with black margates, spot tail pins and jack crevalle on cut shrimp. On July 14, 2025, the tip on cut shrimp produced spottail pins, black margate, whiting and sand perch along with the ever-present puffers and kitty fish.

The surf on both sides of Sebastian Inlet State Park is the other hot spot. On November 17, 2025, the south side surf produced more catfish than anything, and on September 14, 2026, anglers fishing shrimp in the surf caught whiting and croakers along with the pesky catfish. Late fall weeks bring some of the heaviest counts: the December 1, 2025 report said that besides a handful of snook there was nothing but tons of catfish, and on December 8, 2025, flounder, jack crevalle, bluefish and Spanish mackerel came with those ever-present annoying catfish.

Neither Sebastian Inlet catfish has a species-specific limit; FWC lists both as unregulated species under a default bag of two fish or 100 pounds per person per day.

The FWC unregulated species page names gafftopsail catfish among popular sport fish commonly caught by recreational anglers and hardhead catfish among species caught incidentally, and it explains that unregulated does not mean unlimited. Standard gear rules still apply, legal gear is hook and line, spears, gigs, haul seines and cast nets, and Florida Statute sets the default bag of two fish or 100 pounds per person, per day, whichever is more. Taking more, or selling the catch, requires a saltwater products license. For catfish netted by accident while cast netting bait at the Sebastian Inlet jetties, the September 28, 2026 report cited Florida Statute 379.2421(4), which requires unwanted net-caught fish to go back in the water alive immediately.