Gulf of Carpentaria: Location & Significance

Northern Australia's Great Inlet

The Gulf of Carpentaria is a large, shallow sea inlet on northern Australia's coast, bordered by:

• West: Northern Territory (Arnhem Land)
• East: Queensland (Cape York Peninsula)
• North: Arafura Sea

Key Statistics

• Width: ~650 km (400 mi) at widest
• Length: ~600 km (370 mi) north-south
• Surface area: ~300,000 km² (120,000 sq mi)
• Max depth: ~70 m (mostly 20–50 m)

Ecological & Economic Value

• Mangroves & saltflats: Critical nursery habitats
• Fisheries: Prawns, barramundi, mud crabs — major commercial & Indigenous fisheries
• Seagrass beds: Dugong & turtle feeding grounds
• Resources: Offshore oil & gas (limited production)
• Cultural: Traditional lands of multiple Aboriginal groups (Yanyuwa, Marra, etc.)

Climate & Phenomena

• Monsoonal: Wet season (Nov–Apr) — cyclones, flooding; Dry season (May–Oct)
• Morning Glory clouds: Rare roll clouds (Sept–Oct) — attract glider pilots worldwide