Black Grouper Fishing Guide

Black grouper are the largest and among the most prized of the Mycteroperca groupers in the Atlantic, a powerful, dark-patterned fish with rectangular brownish-black blotches and a distinctive brassy cast that can shift dramatically with mood. They rival and sometimes exceed gag in size and fighting ability, and are considered by many Florida Keys and Bahamas anglers to be the premier grouper target. Black grouper are strongly associated with deep, clear-water coral reef systems, wrecks, and hard-bottom ledges, and are rarely encountered in the shallower inshore habitats that hold gag. They are particularly wary fish that retreat quickly to structure when threatened, requiring stout tackle and quick, confident pressure to keep them out of the rock. Their table quality matches their reputation — large, white fillets with a firm, sweet flavor.

Black Grouper is a saltwater species.

Habitat

Black grouper are found from Massachusetts through the Gulf of Mexico, Caribbean, and south to Brazil, with the highest concentrations in the Florida Keys, Yucatan, and Bahamas. Adults inhabit deep coral reefs, rocky ledges, and wrecks from 20 to 100+ feet, preferring clear offshore waters over the murky inshore environments tolerated by gag.

Diet

Black grouper feed aggressively on reef fish — particularly grunts, herrings, and snapper — as well as squid and crustaceans. They are active, roving predators that ambush prey near structure and will respond well to live pinfish, blue runners, and large jigs worked through the reef.

Fishing Techniques

• Heavy bottom rig with live bait
• Electric reel deep-drop with cut bait
• Vertical jigging with heavy bucktails
• Slow pitch jigging near reef
• Live bait drifted over deep ledges

Best Seasons

Winter, Spring, Fall

Size & Records

Average weight: 20 lbs. World record: 113.5 lbs (Dry Tortugas, Florida, USA (1990)).