Arafura Coast Forecast: Cape Don to Cape Wessel

View the current warnings for the Northern Territory

Forecast issued at 8:38 pm CST on Thursday 30 July 2026.

Weather Situation

A high [1033 hPa] over South Australia extends a strengthening ridge over coastal waters. The high will move into the Tasman Sea on the weekend.

Forecast for Thursday until midnight

Winds
East to southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1.5 metres offshore.
Swell
Easterly below 1 metre.
Weather
Partly cloudy.

Friday 31 July

Winds
East to southeasterly 15 to 20 knots, reaching up to 25 knots offshore west of Maningrida early in the morning.
Seas
1 to 1.5 metres.
Swell
Easterly around 1 metre.
Weather
Partly cloudy.

Saturday 1 August

Winds
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.

Sunday 2 August

Winds
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.

Please be awareWind and wave forecasts are averages. Wind gusts can be 40 per cent stronger than the forecast, and stronger still in squalls and thunderstorms. Maximum waves can be twice the forecast height.

Nearby Coastal Waters

QLD - Torres Strait - Coastal Waters Forecast QLD - North East Gulf of Carpentaria - Coastal Waters Forecast QLD - South East Gulf of Carpentaria - Coastal Waters Forecast WA- North Kimberley - Coastal Waters Forecast Roper Groote Coast Forecast Gove Peninsula Coast Forecast Arafura Coast Forecast Van Diemen Gulf Forecast North Tiwi Coast Forecast Beagle Bonaparte Gulf Forecast

The next routine forecast will be issued at 2:30 am CST Friday.

Product IDD11035