Arafura Coast Forecast: Cape Don to Cape Wessel

View the current warnings for the Northern Territory

Forecast issued at 2:30 am CST on Tuesday 17 February 2026.

Weather Situation

A broad area of low pressure over the Top End directs westerlies across northern and western waters, with showers and storms starting to weaken. A trough may push into southern Gulf waters from mid-week.

Forecast for Tuesday until midnight

Winds
Westerly 10 to 15 knots, reaching up to 20 knots offshore east of Maningrida during the morning and early afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell
West to northwesterly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm.

Wednesday 18 February

Winds
Westerly 10 to 15 knots, reaching up to 20 knots inshore early in the morning.
Seas
Around 1 metre.
Swell
West to northwesterly below 1 metre.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm.

Thursday 19 February

Winds
West to northwesterly 10 to 15 knots.
Seas
Below 1 metre.
Swell
Below 0.5 metres.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the morning and afternoon.

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 8:30 am CST Tuesday.

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