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How to Rig for Bluefin Trevally

Caranx melampygus

Bluefin trevally are electric-blue hunters of tropical reefs, flats, and channels across northern Australia, Hawaii, and the Indo-Pacific, where Hawaiians call them omilu. They often hunt in small packs along reef edges at dawn and dusk and hit small poppers, soft plastics, and live bait. They fight hard for their size and are a favourite light-tackle target.

Answer at a glance
Best rig
Carolina Rig
Best bait
Live prawn, small crab, or baitfish around reef edges and channels
Where
boat, jetty
Typical size
14–30 in
Season
Peak season: spring, summer
Realistic Carolina Rig fishing rig setup
#1 Best Match

Carolina Rig

intermediateboat · jetty

A long leader trails behind a sliding weight, letting soft plastics or cut bait drift naturally near structure. A step up in complexity from the high-low rig, worth learning once you're fishing deeper water.

  • Main line10-20 lb monofilament
  • Leader15-25 lb fluorocarbon
  • Leader length18-24in from swivel to hook
  • Hooks1/0 - 4/0 circle hook on 30 - 50lb fluorocarbon
  • WeightLight ball or egg sinker running to the swivel
  • Line to sinkerSlides freely above bead and swivel, no fixed drop length
  • BaitLive prawn, small crab, or baitfish around reef edges and channels
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Realistic Slip Bobber Rig fishing rig setup
Slip Bobber Rig
A bobber that slides freely on the line until it hits an adjustable stop knot, letting you fish any depth while still casting easily.
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Source & regulation note

Technique guidance is educational. Seasons, size limits, bag limits, closures, and protected areas can change. Always verify the current rules before fishing or keeping fish.

FishBase species profile ↗NOAA Fisheries / state agencies ↗State and territory fisheries agencies ↗Editorial methodology

Fishing regulations vary by location and season. Check current local regulations before fishing.

Last reviewed: 2026-09-26

Common Questions

What is the best rig for Bluefin Trevally?

The Carolina Rig is the top recommendation for Bluefin Trevally. A long leader trails behind a sliding weight, letting soft plastics or cut bait drift naturally near structure. A step up in complexity from the high-low rig, worth learning once you're fishing deeper water.

What bait works for Bluefin Trevally?

Check the recommended rig cards above for bait notes specific to Bluefin Trevally.

When is the best time to catch Bluefin Trevally?

Peak season: spring, summer. Typical size runs 14–30 in. Always check current regulations before keeping fish.

Where do you catch Bluefin Trevally?

Bluefin Trevally is caught while boat, jetty fishing. Bluefin trevally are electric-blue hunters of tropical reefs, flats, and channels across northern Australia, Hawaii, and the Indo-Pacific, where Hawaiians call them omilu. They often hunt in small packs along reef edges at dawn and dusk and hit small poppers, soft plastics, and live bait. They fight hard for their size and are a favourite light-tackle target.