Species guide
How to catch Shark mackerel
Grammatorcynus bicarinatus

saltwatergame fishScombridae
The shark mackerel is a swift and powerful predator known for its sleek, fusiform body. It is valued as a game fish for its strength and is commonly found in warmer ocean waters. This species is sometimes called couta or double-lined mackerel due to its distinctive markings.
Where they live
Found in saltwater regions of the Pacific and Indian Oceans, the shark mackerel inhabits depths from 15 to 50 meters, often in coastal and offshore waters.
Typical size
Up to about 112 cm
What they eat
- small fish
- macrofauna
- other marine animals
Best baits
- small live baitfish
- cut bait
- squid pieces
Best lures
- metal spoons
- jigs
- poppers
How to fish for them
- trolling
- casting
- drift fishing
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