Saltwater · Year-round in Hawaiʻi; best at night in summer and fall around lights
Akule (Bigeye Scad)
Selar crumenophthalmus
The akule is Hawaiʻi's classic schooling scad and a staple food fish, taken both by anglers and by Hawaiian net fisheries that work its dense schools. Its huge eye and single dark spot on the gill cover make it easy to name at night under the pier lights.
Seasons · Peak

Identifying features
- Huge eye, almost a third of the head length — built for night feeding
- A single dark spot on the upper edge of the gill cover (opercle)
- Deep, strongly compressed silvery body with a yellowish forked tail
- A row of enlarged scutes along the rear part of the lateral line
- Small mouth and a steep, blunt forehead
Habits
- Forms dense, coordinated schools and bait balls by day and night
- Feeds mainly at night on plankton, tiny shrimp and small fish
- Strongly attracted to lights over harbours and FADs after dark
- Also targeted by Hawaiian surround-net fisheries when schools come inshore
- Fast, nervous fish — schools flare and sink at shadows and noise
Distribution
Where to find them
- Hawaiian harbour piers and boat ramps under lights at night
- State FADs and offshore banks off the Hawaiian Islands
- Inshore bays where summer schools ball up close to shore
Where they live
How to catch them
Night jigging with akule flies Shore
Rig: Light spinning rod, small white or glow feather jigs ('akule flies') jigged vertically at night around harbour lights and FADs
Bait/lure: Feather jigs, sometimes tipped with a tiny shrimp piece
Key tip: Work the edge of the light, not the brightest centre — akule hold where plankton gathers and strike on the fall.
Sabiki fishing over balled-up schools Boat
Rig: Sabiki-style rig of 4-6 tiny skin hooks with a small sinker, dropped from piers and boats into a marked school
Bait/lure: Bare sabiki hooks or tiny bait slivers
Key tip: Keep the rig moving with short lifts; a still sabiki under a feeding ball is ignored.
Best baits & lures
Baseline setup
- Rod: Light 6-7 ft spinning rod
- Line: 6-10 lb mono or braid
- Terminal: Size 8-12 hooks, sabiki rigs, small feather jigs and split shot
Recommended gear for this species
Rod · Best value
9' 5-weight fly rod outfit
≈ US$180-260
Covers chironomid lakes and small rivers with one setup.
Flies · Budget
Chironomid assortment (30 patterns)
≈ US$25-40
Chironomids are 60% of a lake rainbow's diet in spring.
Picks come from our rule library — never paid placements. Prices are guides; affiliate links may earn us a commission.
Typical size
Common 8-10 in (20-25 cm); large fish to about 12 in (30 cm)
On the table
Good — a staple food fish in Hawaiʻi, eaten fried, grilled or dried; very bony if eaten whole.
Similar species
Opelu (Mackerel Scad)Opelu is slimmer and more mackerel-like with a small black spot at the pectoral-fin base and no dark opercle spot; akule is deeper-bodied with a much bigger eye
Round ScadRound scad is rounder and more cylindrical with scutes along the whole lateral line; akule is deeper and flatter-sided with scutes only at the rearRegulations vary by area and can change in-season — always check the official rules for your area before you fish. Regulations guide →
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