Blue Swimmer Crab Fishing Spots in Australia

Overview: about blue swimmer crab

Coastal crab of bays, estuaries and beaches across most of Australia. Targeted with hoop nets, witches hats (where legal) or scoop nets over weed and sand flats — also caught on bait while fishing for whiting. Size and bag limits and gear rules vary widely by state.

Quick facts

Size: 12–18 cm (max 25 cm)
Weight: 0.3–0.7 kg (max 1.2 kg)
Depth: 0–50 m
Habitat: Beach, Estuary, Inshore

Regulations (per state)

State	Size	Bag
NSW	7 cm min	20
QLD	12 cm min	10
SA	11 cm min	20
WA	13 cm min	10

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

Safety & handling

Powerful claws — pin from behind.

Biology: Blue Swimmer Crab size, diet & habitat

Habitat: Beach, Estuary, Inshore
Typical size: 12–18 cm (max 25 cm)
Weight: 0.3–0.7 kg (max 1.2 kg)
Depth range: 0–50 m
Diet: small fish, molluscs, detritus
Most active: nocturnal
Global range: Indo-West Pacific

How to target: Blue Swimmer Crab angling strategies

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

witches hats and hoop nets baited with mullet frames on sandy estuary bottoms
scoop netting at low tide on seagrass flats
drop nets off jetties on a tide change

Best season: when to catch blue swimmer crab in Australia

No seasonal pattern for blue swimmer crab yet. Seasons shift with water temperature and local conditions — check state fisheries advice and recent local reports before planning a trip.

Where to catch: blue swimmer crab fishing spots in Australia

13 mapped fishing spots, marks and waypoints for blue swimmer crab across Australia, covering land-based fishing, beach fishing, surf fishing, estuary fishing, jetty and wharf fishing and offshore and bluewater fishing. Each location below links through to access notes and coordinates.

South Australia11

Western Australia2

Blue Swimmer Crab

Recently caught

Range & spots