Skip to main content
Bite Compass
Reef / Offshore

Samson Fish

Seriola hippos

Close relative of the kingfish, endemic to southern Australia. Occasionally taken from deep-water structure on heavy tackle with live bait. Raw power — expect to lose gear.

Size
Up to about 50kg, commonly 5–15kg
Peak season
Year-round
Minimum size (WA)
60 cm
Bag limit (WA)
3

Overview

Samson fish are the brute-force relatives of kingfish — endemic to southern Australia and known for raw, unstoppable power. They inhabit deep reef structure and are primarily a boat-caught species, but they do show up around deep-water rock walls and jetties. Hooking a samson from the shore is rare and usually results in lost gear, but that's part of the appeal.

Identification

Also known as Sambo, sambos, sea kingfish

Deep-bodied amberjack relative, bronze-olive above and silver below, with a dark stripe through the eye and a dusky, squared-off tail. The classic mix-up is yellowtail kingfish: a kingie has a bright yellow tail, a brassy stripe down the flank, a slimmer body and a rounded rear edge to the upper jaw. Samsons are heavier through the head and shoulders, the tail is dull rather than yellow, and the rear of the upper jaw is squared. Amberjack are rarer here, more olive, with a stronger diagonal band through the eye. Juveniles carry dark vertical bars; adults are just sambos.

How to Catch

Best Baits

Live bait (herring, mullet, scad), whole squid

Lures

Heavy mechanical and knife jigs are the go: Ocean's Legacy Contact 200–300g, Williamson Vortex Speed Jig 250g, or a fast-fall knife jig worked with sharp lifts over the reef. Run a strong assist rig (twin 7/0 assists) — samson hit on the drop and bury you in structure, so heavy PE6+ tackle and a locked drag are not optional.

Rigs

Very heavy tackle — PE4–6 braid, 80–100lb leader, 8/0–10/0 hooks. Use the heaviest gear you can cast. A heavy paternoster or running sinker rig with live bait for the bottom-fishing approach.

Technique

Primarily a boat-caught species over deep reef. From land, target the deepest structure available with live bait fished hard on the bottom. If jigging, use heavy metal jigs worked with aggressive lifts near reef structure. When a samson hits, lock the drag and hang on — they go straight for the reef with terrifying speed. You need to turn them in the first few seconds or the fight is over.

Best Time

Active year-round, with some anglers reporting better activity in the warmer months. Daylight around deep reef structure is the base, with some evening opportunity; tide changes are a common angler focus.

Size & Growth

Perth fish commonly run 5–15 kg, and the deep-water aggregations off Rottnest regularly produce fish in the 15–25 kg range. Around 50 kilos is the recorded maximum and very few anglers will ever see one. A realistic land-based samson — the ones that occasionally turn up off the moles — is a 3–8 kg fish, which is still more than enough to bury you in the reef. They are long-lived, measured in decades rather than years, and the big ones are old fish, which is part of why most anglers photograph and release them rather than filling an esky.

Diet & Habitat

Samsons eat scad, herring, squid, octopus and whatever small demersals they can corner against structure. They hold over deep limestone reef, wrecks, drop-offs and pinnacles, typically in 30–80 m, favouring current-swept ground where bait gets pushed past. Endemic to southern Australia: in WA they run from roughly the Gascoyne south around Perth and along the south coast into the Bight. Around Perth the trench edges off Rottnest, the Five Fathom Bank and the deeper Fremantle reefs are the reliable ground, with the odd fish coming off deep metro structure like the moles and the Kwinana jetties.

WA Size & Bag Limits

Minimum size 60 cm
Bag limit 3
Counts toward Counts within the combined large pelagic finfish daily bag of 3.

Bag limit: 3 (combined large pelagic group). Minimum size: 60cm.

Last checked . Limits change — confirm with DPIRD before you fish.

Eating Quality

Honestly — average, and that is the polite version. Samson fish are firm but coarse and bloodline-heavy, nothing like their kingfish cousins, and the bigger they get the drier and stronger they are. If you are keeping one, take a smaller fish under about 10 kg, bleed it hard the moment it is landed, ice it properly, then trim every scrap of the dark lateral flesh — that is where the strong flavour lives. Handled that way the fillets are pale, dense and passable crumbed, in fish cakes, or diced into a curry where the sauce does the work. They make poor sashimi and they do not freeze well; the texture goes woolly inside a month. Most anglers fish them for the brawl and release them, which is the honest recommendation.

Where to Catch Samson Fish

Albany (Emu Point / King George Sound / Salmon Holes) Bundegi (Boat Ramp / Beach / Bundegi Reef) Busselton Jetty Cape Le Grand (Lucky Bay / Hellfire Bay / Thistle Cove) Cape Naturaliste (Dunsborough / Bunker Bay) Carnarvon (Town Beach / Babbage Island / Quobba) Cervantes (Jetty / Hangover Bay / Thirsty Point) Coral Bay (South Ningaloo) Denham (Shark Bay) Dirk Hartog Island (Wirruwana — Outer Shark Bay) Dongara / Port Denison (Harbour / Granny's Beach / South Beach / Irwin River Mouth) Esperance (Esperance Jetty / Bandy Creek / Cape Le Grand / Twilight Beach) Exmouth (North Ningaloo / North West Cape) Geraldton (Fisherman's Wharf / Separation Point) Gnaraloo Bay / Station Gracetown (Cowaramup Bay) Hamelin Bay Hangover Bay (Nambung National Park) Houtman Abrolhos Islands (Wallabi / Easter / Pelsaert Groups) Jurien Bay (Jetty & Marina Walls) Kalbarri (Murchison River Mouth / Wittecarra / Coastal Cliffs) Lancelin (Jetty & Back Beach) Lighthouse Bay (Vlamingh Head Lighthouse / Surfers Beach / Limestone Platforms) Margaret River Mouth (Prevelly) North Mole (Fremantle) Quobba (Quobba Station / Blowholes / Camp Rock) Steep Point (Edel Land — Mainland's Westernmost Point) Tantabiddi (Boat Ramp / Lagoon Gap / Outer Reef Drop-off) Useless Loop / Tamala (Outer Shark Bay) Yallingup (Smiths Beach / Sugarloaf Rock)

Guides Featuring Samson Fish

← All Species