Cobia habitat in Australia
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Cobia

Rachycentron canadum · also known as Black Kingfish

A curious, powerful pelagic that shadows structure, rays and even boats — and pulls harder than its size suggests.

OffshoreQueenslandNew South WalesNorthern TerritoryWestern Australia

Overview

Cobia look like a cross between a shark and a remora and behave like neither. They cruise structure singly or in pairs and will follow a hooked fish right to the boat.

They are famously inquisitive, which makes sight-casting to them one of the most exciting shots in Australian fishing.

The fight is a series of powerful, dogged runs — they rarely jump but they do not quit.

Where to find them

  • Around beacons, buoys and isolated shoals.
  • Shadowing large rays and sharks on shallow flats.
  • Near bait schools over inshore reef.
  • Following boats and berley trails on the anchor.

Tackle

  • Rod: 8–15 kg spin stick, 7 ft.
  • Reel: 6000–8000 spin.
  • Line: 30–50 lb braid with 60–80 lb leader.
  • Terminal: 7/0–9/0 live bait hooks, or 7" soft plastics on 1 oz heads.

Tips from the water

  • Always keep a rigged rod ready — cobia turn up without warning.
  • Cast well past a cruising fish and bring the lure across its nose.
  • Do not gaff them until they are truly beaten; they go berserk boat-side.

Regulations

Size and bag limits vary by state.

Where to target cobia

Locations in our directory whose own species list includes cobia.

Fish that share this water

Species you'll commonly find on the same offshore ground.

Tools for this species

Find the bite

Where to fish for cobia right now

The Local Knowledge Fish Finder scores real Australian spots against live tide, moon phase, wind, water temperature and season, then ranks the best places to start today — with marine charts and depth contours built in.

  • Ranked pins for cobia near you
  • Depth contours and seamarks on the chart
  • Live tide, moon, wind and water temp
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