Mud crab
Mud crab in South East Queensland: males only, minimum 15 cm, 7 per person, no closed season. Rules checked 8 Oct 2026. Best months SEQ-wide: November to April.
Updated

Scientific name: Scylla serrata. Also called muddies.
| Scientific name | Scylla serrata |
|---|---|
| Other names | muddies |
| Who can be kept | Males only |
| Minimum size | 15 cm |
| Bag (possession) limit | 7 per person |
| Closed season in SEQ | None |
| Best months (SEQ-wide) | Nov–Apr |
| Also in season | May–Jun and Oct |
| Best tide | Bigger (spring) tides |
| Best light | Any time of day |
| Habitats | Estuaries and creeks; tidal rivers |
Mud crab size and bag limit in QLD
Males only. Min 15 cm across the shell. 7 per person, or 14 per boat with 2 or more aboard. No shell-off or claws-only possession. No closed season in SEQ.
Checked 8 Oct 2026 against the Queensland Government pages: size and possession limits and closed seasons.
Limits are possession limits: they count everything you hold, including any at home in the freezer. In yellow (conservation park) zones: max 2 lines and 2 hooks in total per angler. Green zones: no fishing. All QLD fishing rules
When to catch mud crab in South East Queensland
October 2026: Mud crab is in season across South East Queensland, though not at its peak.
| Where | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SEQ-wide | January: peak season | February: peak season | March: peak season | April: peak season | May: in season | June: in season | July: off season | August: off season | September: off season | October: in season | November: peak season | December: peak season |
- peak season
- in season
- off season
- closed season for at least part of the month
Tide: Bigger spring tides around full and new moon move crabs.
Time of day: Any time the pots are soaking; check them regularly.
Weather: not fussy about wind; rain and runoff help.
Seasons partly come from Coastwatch report mentions, not catch numbers.
| Area | How common | Best | Also in season |
|---|---|---|---|
| Noosa | Also caught | Nov–Apr | May–Jun and Oct |
| Sunshine Coast | Main area | Nov–Apr | May–Jun and Oct |
| Pumicestone Passage & Bribie | Main area | Oct–Apr (local season) | May–Sep |
| Northern Moreton Bay | Main area | Nov–Apr | May–Jun and Oct |
| Western Moreton Bay | Also caught | Nov–Mar (local season) | Apr and Oct |
| Brisbane River | Main area | Nov–Jun (local season) | Jul and Sep–Oct |
| Southern Moreton Bay | Also caught | Nov–Apr | May–Jun and Oct |
| Straddie & Jumpinpin | Also caught | Nov–Apr | May–Jun and Oct |
| Gold Coast | Main area | Nov–Apr | May–Jun and Oct |
Not in our guide for Moreton Island, Offshore Sunshine Coast, Offshore Moreton and Offshore Gold Coast.
Around Scarborough and the Redcliffe Peninsula
Our local Redcliffe Peninsula notes come from local fishing columns and reports, and for mud crab they differ from the South East Queensland picture. Around Scarborough the best months are November to March, with April and October also worth a try.
| Where | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Scarborough | January: peak season | February: peak season | March: peak season | April: in season | May: off season | June: off season | July: off season | August: off season | September: off season | October: in season | November: peak season | December: peak season |
| SEQ-wide | January: peak season | February: peak season | March: peak season | April: peak season | May: in season | June: in season | July: off season | August: off season | September: off season | October: in season | November: peak season | December: peak season |
Pine and Caboolture rivers (especially their mouths), creeks draining into Bramble and Deception Bays and mangrove-lined foreshores. Hays Inlet only outside the MNP11 green zone.
When: Any time the pots are soaking; check them regularly.
Where to catch mud crab in SEQ
Mangrove creeks and rivers throughout SEQ: Pumicestone Passage creeks, Maroochy and Mooloolah rivers, Noosa River, Pine and Caboolture rivers, Brisbane River, Logan/Albert and southern bay creeks, Jumpinpin, Coomera, Nerang and the Gold Coast creeks. Not in green zones. (Near Logan-area prawn farms, line fishing is banned within 100 m of intake/outlet channels; pots and cast nets are allowed.)
Catch Signal forecast areas that rate mud crab: Noosa River & Noosa Heads, Laguna Bay & Noosa offshore, Maroochy, Mooloolaba & Coolum, Caloundra & northern Pumicestone Passage, Bribie Island & southern Pumicestone Passage, Redcliffe Peninsula & Deception Bay, Bramble Bay, Pine River & Sandgate, Brisbane River, Central bay & Moreton Island west, Wynnum, Manly & Wellington Point, Cleveland, Peel & Straddie west, Victoria Point, Redland Bay & bay islands, Jumpinpin, Jacobs Well & Pimpama, Gold Coast Broadwater, Seaway & Nerang River, Burleigh to Point Danger, Ocean side of Straddie & Moreton.
| Spot | Area | Tide times |
|---|---|---|
| Cotton Tree – Maroochy River mouth | Maroochy, Mooloolaba and Coolum | Mooloolaba |
| Bulcock Beach (Pumicestone Passage mouth) | Caloundra and northern Pumicestone Passage | Brisbane Bar |
| Bongaree Jetty | Bribie Island and southern Pumicestone Passage | Bongaree |
| Boat Passage (river mouth) | Brisbane River | Brisbane Bar |
| Gold Coast Seaway – south wall (The Spit) | Gold Coast Broadwater, Seaway and Nerang River | Gold Coast Seaway |
| Burleigh Head | Burleigh to Point Danger | Gold Coast Seaway |
| Noosa River mouth groyne | Noosa River and Noosa Heads | Noosa River mouth |
| Kalinga Bank | Jumpinpin, Jacobs Well and Pimpama | Brisbane Bar |
Picked because the water each spot reaches suits mud crab (our habitat match), not from catch reports. Each spot links to its place on the area page; tide times are for the place our forecast reads for that spot.
How to catch mud crab: best bait and gear
- Mullet
- Fish frames
- Chicken frames
Mud crab gear
Heavy pots with enough rope for the depth. Max 4 pots/dillies per person, tagged with surname and address, light-coloured float at least 15 cm marked with surname. No inverted dillies.
Good to know about mud crab
Catch rates fall below about 20 °C water; rain pushes crabs downstream. Pumicestone and the Brisbane River produce longer into winter than the bay creeks.
Open in the forecast
See mud crab in the Catch Signal app: seasons for the area you fish, closed-season warnings and the best days this week.
Sources
- Queensland Government: size and possession limits for tidal waters (last updated 25 Sep 2026; checked 8 Oct 2026)
- Queensland Government: recreational fishing equipment rules (last updated 26 Mar 2026)
- Coastwatch weekly reports (seasons from report mentions, not catch numbers; we use the facts only)
- Catch Signal’s own Redcliffe Peninsula notes (from local fishing columns and reports)
Rules are short, dated summaries: always check the official pages before you keep a fish. Species notes are in our own words from the sources listed.