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Cobia

Cobia

Cobia are large, powerful gamefish found in South Carolina's coastal waters from spring through fall.

Scientific Name: Rachycentron canadum

Also known as crab-eaters

Physical Characteristics:

These fish have elongated bodies with dark brown sides and backs, two sharply defined silver bands on their sides, broad depressed heads with large terminal mouths, and distinctive dorsal fins consisting of 7-9 short, isolated spines.

They can reach impressive sizes, with South Carolina's state record being 92 pounds, 10 ounces, and individuals commonly weighing 10-80 pounds with a maximum age of approximately 15 years.

What to know

Habitat Distribution

Cobia inhabit coastal and continental shelf waters, occasionally entering estuaries like Port Royal Sound and St. Helena Sound. Adults frequent areas with live bottoms (sand, mud, rocky), reefs, wrecks, and are often associated with larger marine organisms like rays, sea turtles, and sharks. They also gather around drifting or stationary objects like buoys and pier pilings.

Key Locations

The Broad River system in Port Royal Sound is the premier destination. Port Royal Sound and St. Helena Sound are critical spawning habitats.

Specific Spots

Fish live bottom areas, wrecks, and artificial reefs in 20-40 feet of water.

Cobia FAQ

Answers from onWater's species guide.

What are the best lures and bait for Cobia in South Carolina?

White bucktail jigs with soft plastic trailers are the top artificial lures. Popular soft plastics include 7-inch Z-Man Diesel Minnows and 9-inch HeroZ rigged on 5/0-7/0 weighted hooks. Live bait fishing using large live eels, pogies, menhaden, ladyfish, whiting, or cut bait on 4/0-8/0 circle hooks.

What flies work for Cobia in South Carolina?

Effective fly patterns include flash tail whistlers, sea reducers, and bright, flashy streamers that imitate mullet or eels.

When is the best time to fish for Cobia in South Carolina?

The prime cobia fishing season in South Carolina runs from mid-April through July, with peak action occurring in May and June when water temperatures reach 68-70°F.

How do you catch Cobia in South Carolina?

Sight casting, live bait fishing, chumming, fly fishing. Always use a net rather than a gaff for landing.

What do Cobia eat?

Cobia are opportunistic carnivores with a strong preference for crustaceans, particularly portunid crabs like blue crab and lady crab. Their diet also includes various fish species, squid, shrimp.

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South Carolina licenses and regulations

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