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Shark mackerel

Grammatorcynus bicarinatus

Shark mackerel© FishBase (CC BY-NC)

The Double-lined Mackerel is a pelagic species prized for its energetic fight and good flavor. Found in tropical waters, it's a popular target for anglers seeking a challenging catch. Known for its speed and agility, it requires quick reflexes and the right tactics.

Fight
Taste
Game Fish

Basic Information

Family

Scombridae

Max Size

112 cm

Max Weight

13.5 kg

Habitat

marine

Depth Range

15-50m

Climate

subtropical

Best Season

Varies by region, but generally during warmer months when water temperatures rise

Best Time

Early morning or late afternoon when fish are most active

Distribution

Select a map type to show distribution on the globe.

Fishing Tips for Shark mackerel

  • Use fast, light to medium action rods to handle the fish's rapid movements
  • Trolling with spoons or lures that mimic small baitfish can be effective
  • Pay attention to schools of baitfish, as Double-lined Mackerel often feed on them
  • Fish near structure like reefs or drop-offs where the species tends to congregate

Top Fishing Locations for Shark mackerel

Ningaloo Reef

Australia
intermediate80% Very Common

A World Heritage Site with an abundance of Double-lined Mackerel

Best: April to July

Christmas Island

Australia
expert75% Very Common

Known for its incredible Double-lined Mackerel fishing

Best: March to October

Rowley Shoals

Australia
expert70% Very Common

A remote reef system with a healthy population of Double-lined Mackerel

Best: May to September

Scott Reef

Australia
expert85% Very Common

A coral atoll with a high concentration of Double-lined Mackerel

Best: April to August

expert60% Common

A vast area of shallow water with a mix of Double-lined Mackerel and other species

Best: March to November

Ashmore Reef

Australia
expert65% Common

A remote reef with a diverse range of species, including Double-lined Mackerel

Best: April to October

Market Prices

Recommended Fishing Equipment for Shark mackerel

Recommended Equipment

RodLight to medium action spinning or trolling rod
Line6-12 lb test line, depending on the size of the target fish and the structure being fished
Lure TypeSpoons, jigs, or lures that mimic small fish, such as shiny, fast-moving plugs
TechniqueTrolling or casting near reefs and islands

Best bait: Live or cut baitfish, squid, or shrimp