Arafura Coast Forecast: Cape Don to Cape Wessel

View the current warnings for the Northern Territory

Forecast issued at 8:30 am CST on Wednesday 7 January 2026.

Weather Situation

A trough extends from the east Top End through the Gulf of Carpentaria, directing west to northwesterly winds over coastal waters, tending east to southeasterly south of the trough. Fresh westerly winds push over the northeastern waters later this week as a monsoon trough develops over the Gulf of Carpentaria.

Forecast for Wednesday until midnight

Winds
Westerly 10 to 15 knots, reaching up to 20 knots in the far north during the afternoon and evening.
Seas
Around 1 metre.
Swell
Northwesterly below 1 metre.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the afternoon and evening.

Thursday 8 January

Winds
Westerly 10 to 15 knots, reaching up to 20 knots offshore during the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
Swell
West to northwesterly below 1 metre inshore, increasing to around 1 metre offshore east of Maningrida.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.

Friday 9 January

Winds
Westerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 2 metres offshore.
Swell
West to northwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the evening.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.

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 pm CST Wednesday.

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