Blue Salmon illustration
Species

Blue Salmon

Eleutheronema tetradactylum
Also known as fourfinger threadfin
Tier 4Eating7/10light tackleQLDWANT
5 waypoints40–80 cm (max 120 cm) typical

Regulations

QLD40 cm min · bag 5
StateSizeBag
QLD40 cm min5

Regulations change. Always verify with the relevant state fisheries authority before fishing.

Overview: about blue salmon

Tropical threadfin of northern Australian estuaries, beaches and creek mouths from WA across to QLD. Targeted with soft plastics, vibes and live baits over sand and mud flats around tide changes. Soft mouth — a steady drag and gentle hookset go a long way.

Biology: Blue Salmon size, diet & habitat

Habitat
Beach, Estuary, Inshore
Typical size
40–80 cm (max 120 cm)
Weight
1–5 kg (max 12 kg)
Depth range
0–25 m
Diet
prawns, baitfish
Most active
diurnal
Global range
Indo-West Pacific tropics (Eleutheronema tetradactylum)

How to target: Blue Salmon angling strategies

Generally fished with light tackle — match gear to the conditions and the size of fish you expect.

  • soft vibes and small soft plastics on the run-out tide in tropical estuaries
  • live prawns under a small float along beach gutters
  • metal slugs over inshore sand drains north of Mackay

Safety & handling

In the same waters
  • saltwater crocodiles in northern estuaries

Conservation

IUCN: Data Deficient

Recent community catches: anglers who caught blue salmon

No blue salmon catches logged yet. Log one and you'll be recognised here.

Where to catch: blue salmon fishing spots in Australia

More information: blue salmon references & sources