Flathead Spots in Perth Metro: Where to Target Them Shore-Based

Let’s get the expectation setting out of the way first. Perth flathead are not the metre-long duskies the east coasters crow about on YouTube. Ours are mostly southern blue-spotted flathead (Platycephalus speculator), with bar-tailed turning up further offshore. They top out well short of a ruler-buster, and you will almost never hear someone at a Perth tackle shop say they went out “targeting flathead.” They’re by-catch most of the time — the fish that eats the plastic meant for a whiting, or nails a prawn you were drifting for bream. And yet, on light gear, in clear Indian Ocean water, they’re genuinely good fun. You just need to know where the sand and the edges are.

This is a shore-based rundown for Perth metro. No boat, no secret GPS marks — just the kind of beaches and jetties you can rock up to with a light rod, a pocket of jigheads, and a couple of hours to spare.

Where Perth Flathead Actually Live

Flathead are ambush predators with a very simple job description: lie on the sand, wait for something smaller to swim past, eat it. That means you’re looking for sand — but not just any sand. The productive stuff is sand with an edge. A weed line running along a bar. A reef patch with a sandy hole next to it. A drain where a wave has scoured a gutter through the shallows. A pylon base where the sand has been pushed into a depression.

On the Perth metro coast that translates to a handful of consistent spot types: the Swan River mouth around Fremantle, the sheltered jetties along Cockburn Sound, and the sandy beach gutters from Coogee down to Rockingham. If you’re staring at flat, featureless sand that stretches for three hundred metres with nothing on it, you’re on the wrong bit of the wrong beach.

Best Shore Spots Around the Metro

Woodman Point Jetty is as good a starting point as any. The jetty pushes out over mixed sand and weed, and flathead sit on the sand patches right at the drop-off. Cast along the edge of the structure rather than straight out into open water and you’ll cover the right ground.

Ammo Jetty is the classic hop-your-plastic-back-to-the-beach option. The sand around the pylons gets worked over by everything from whiting to tailor, and flathead plant themselves in the slightly deeper sandy holes between the weed patches. Walk the beach a bit either side of the jetty too — the drains between weed lines are where they ambush from.

Coogee Beach and South Beach are more of a walk-and-search proposition. Look for the obvious sand gutter running parallel to shore, drop a small plastic into it, and slow-hop it back. If you get a whiting first cast, you’re in the right zone — flathead will be somewhere on that same seam.

Closer to the Swan mouth, the North Mole and South Mole both throw up the occasional flathead around the sandy stretches either side of the rock walls, particularly where the river current sweeps bait out onto the sand flats. Don’t waste your time fishing the rocks themselves for flatties — it’s the sand adjacent to them you want.

Rigs, Lures and Baits That Actually Work

The simplest, most effective flathead setup in Perth is a 2-3 inch soft plastic on a 1/8 to 1/6 oz jighead, fished on 4-6lb braid with a light-weight rod. Paddle-tails in white, pink, or natural sand colours are the first pick. The retrieve is straightforward: cast it out, let it hit the bottom, then do slow hops with long pauses. Ninety percent of flathead hits come on the drop, so if you’re winding in a straight line you’re doing it wrong.

Baits do the job too, and arguably better when the fish are switched off. A prawn or a strip of squid on a running sinker rig, casting into a drain or along a weed edge, will pick up flathead along with the whiting and small bream. If you’re already sitting on a beach with a bait rod out, you don’t need to reinvent anything — you just need your sinker to be light enough that the bait is actually sitting on productive ground, not pinned to a dead patch of sand fifty metres out.

Leader-wise, go 6-8lb fluorocarbon. Flathead have raspy mouths but they’re not the toothy monsters the east-coasters deal with, and our fish are smaller — no need for a trace thicker than your line.

Timing, Tides and Weather

Dawn and dusk are the best windows, same as almost everything else that swims in this state. Incoming tide over the shallow flats is the other big one — water pushing onto the sand brings bait with it, and flathead set up on the edge of that flow to intercept. A dead-low tide with clear water and the sea breeze already howling is the worst possible combo, and you’ll know because even the seagulls have packed up.

Summer and early autumn are peak. Winter they’re still around but more scattered, and you’ll get fewer of them as by-catch simply because everyone’s targeting tailor and herring instead. The sea breeze matters too — a strong southerly churns the shallows into soup, which can actually fire the fish up for a short window before the visibility drops to the point your plastic is just a rumour.

The Honest By-Catch Reality

Here’s the thing no one in the flathead content mines will tell you: in Perth, targeting them specifically is a slightly masochistic exercise. You’ll catch more whiting, bream and the occasional tailor than you will flathead, even in the right spots. That’s fine. Treat them as a very welcome bonus when they turn up, match the gear so one doesn’t break you off on the drop, and enjoy the fact that almost nobody else is fishing for them. There’s something pleasantly unfashionable about a fish Perth fishing media has decided isn’t worth a hashtag.

Check current rules on size and bag limits with DPIRD before you keep any — they’re small fish and the regs can shift.


Flathead aren’t going to carry a Perth fishing trip on their own, but they’re a great excuse to fish light, wander a bit of beach, and cover water you might otherwise walk past. For more on the species see the flathead page, and before you commit to a spot check wind, tide and solunar on BiteCompass — an hour of planning beats three hours wading up the wrong gutter.