Coral Trout in WA: A Far-North Reef Fish
Coral trout is one of the most prized reef fish in WA’s tropical north — vivid, hard-hitting and as good on the plate as anything off Ningaloo. It is also, to be clear from the start, a far-north fishery. There is no coral trout off Perth, none on the south coast, and none worth driving to until you’re past Exmouth and Coral Bay. The coral trout lives on warm coral reef, and warm coral reef in this state starts up north.
Get up there and onto the reef, though, and it’s one of the most exciting fish in WA — it eats a lure with intent, then does its level best to bury you in the bommie. Here’s what it is, where it lives, what catches it, and the rules that matter before one goes in the esky.
What It Is — A Species Complex
“Coral trout” isn’t one fish. It’s a group of closely related species in the genus Plectropomus — common, barcheek and bluespot coral trout among them — sharing a body shape, a habitat and, conveniently, a single set of rules. Colour ranges from olive to brick red, usually peppered with bright blue spots. They’re not trout at all; they’re reef-dwelling cods — ambush predators that sit tight to coral and explode on anything that swims past.
The names get loose up north, too. A “coral cod” might be an actual coral trout or a similar-looking rockcod under different limits. When in doubt, apply the stricter rule.
Where and When in WA
This is a tropical fishery, full stop. Coral trout follow the coral — the Ningaloo reefs off Exmouth and Coral Bay, the Pilbara reefs and offshore islands, and the Kimberley off Broome. The Montebello and Mackerel Islands are classic grounds. South of Coral Bay, you’re wasting fuel.
The north fishes year-round, but weather runs the calendar. The cooler, calmer April–October window gives the most workable days on the reef across the Gascoyne and Pilbara — the build-up and wet-season months bring heat, wind and the odd cyclone that flattens any plans you had.
The Rules — Check DPIRD Before Every Trip
Coral trout is a demersal scalefish, and WA’s demersal rules were overhauled statewide from 1 June 2026. The current figures:
- Minimum size: 450mm.
- Individual bag limit: 1 coral trout per fisher. The same single-fish limit applies to coronation trout and western blue groper — these are the species WA has pulled tightest.
- Total mixed demersal scalefish bag: 4 per fisher in the Gascoyne and North Coast bioregions, where coral trout actually live. Your one coral trout counts within that combined limit of 4, alongside the likes of red emperor, spangled emperor, rankin cod and other demersals.
- West Coast bioregion: boat-based demersal fishing remains closed, with reopening flagged for spring 2027, and the total mixed bag there is 2. This sits well south of the coral trout range, so it rarely affects you — but it’s the rule people quote by mistake.
Don’t take those numbers from a Facebook screenshot or a mate at the ramp. The reforms are recent and the limits differ by region — confirm the current bag, size and closure rules at DPIRD before you leave.
Where to Base Yourself
You catch coral trout over coral and broken reef, off the right northern town. The established bases:
- Exmouth — the headline coral trout port, with the Ningaloo reefs and offshore grounds in reach. Easiest base for a first trip.
- Coral Bay — the reef drops away close to shore here, putting coral trout country within a short run.
- Onslow — gateway to the Pilbara reefs and the offshore islands.
- Dampier and Karratha — Pilbara reef country, with the Montebellos a renowned ground for those with the boat and the weather window.
- Port Hedland — working town, big tides, productive reef offshore.
- Broome — the Kimberley end of the range: enormous tides, big fish, reefs that demand respect.
Check the wind and swell for your launch on BiteCompass before you commit to an offshore run — up here the forecast, not the fish, is what cancels the day.
Technique — Hook Them, Then Win the First Three Seconds
Catching coral trout is rarely the problem. They’re aggressive ambush feeders that smash a well-presented offering. The problem is the bommie behind them.
- Lures: large soft plastics worked along the reef edge, jigs bounced down the drop-offs, and minnows trolled over the bommie tops all draw strikes.
- Baits: live baits and fresh flesh baits fished tight to structure are deadly. A live mullet or herring on the edge of a bommie is hard to beat.
- The reef problem: the instant a coral trout feels the hook it bolts straight back into the coral, fast. Lock the drag and turn the fish’s head immediately. Hesitate and you’re busted off before you’ve taken a breath. Heavy leader — 40–80lb — and a stout rod are not optional.
- Handling: these are reef fish from depth, so carry a release weight for barotrauma on undersize fish or anything over your single-fish bag.
On the Plate
Coral trout is a prime white reef fish — firm, mild flesh that’s excellent grilled, steamed whole or pan-fried, and a fixture on north-west menus for good reason. The catch, as always in the tropics, is heat: bleed and ice the fish the moment it’s in the boat.
Frequently asked questions
Where do you catch coral trout in WA?
A far-north reef fish only — none down south. The fishery runs from the Ningaloo reefs off Exmouth and Coral Bay, through the Pilbara reefs and islands, and into the Kimberley.
What is the coral trout bag and size limit in WA?
From 1 June 2026 the minimum size is 450mm and the individual bag limit is 1 — the same single-fish limit covers coronation trout and western blue groper. That one fish counts within the total mixed demersal bag of 4 in the Gascoyne and North Coast bioregions. Confirm current rules at DPIRD before a trip.
Are coral trout good to eat?
One of the prime white reef fish in WA — firm, mild, excellent grilled or steamed. Bleed and ice them straight away; the flesh goes off fast in tropical heat.
What is the best lure or bait for coral trout?
Large soft plastics, jigs along the reef edge and trolled minnows over the bommies all draw strikes, and live or fresh flesh baits fished tight to structure work just as well. The hard part is stopping the fish reaching the reef afterwards.
Is coral trout the same as coral cod?
Not quite. “Coral trout” covers several Plectropomus species — common, barcheek and bluespot — under one set of rules. “Coral cod” is used loosely up north and can mean a rockcod under different limits. If unsure, treat it as a coral trout and apply the 1-fish limit.
Coral trout is a fish worth the drive north — bright, hard-fighting, off-limits in the south and reliable on the right reef. Read the coral trout species guide for rigs and handling, confirm the rules at DPIRD, and check the offshore forecast for your launch on BiteCompass before you point the boat at the reef.