Van Diemen Gulf Forecast

View the current warnings for the Northern Territory

Forecast issued at 2:30 am CST on Saturday 14 March 2026.

Weather Situation

A slow-moving trough lies over inland northern parts of the Territory, with an embedded tropical low centred near the Gregory District. This low may drift towards the west or southwest and into far eastern parts of WA during the weekend. The monsoonal northwest to northeasterly flow across waters adjacent to the Territory is expected to ease somewhat during the weekend and early next week.

Forecast for Saturday until midnight

Winds
Northwesterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Around 1 metre.
Swell
Below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm during this afternoon and evening.

Sunday 15 March

Winds
North to northwesterly about 10 knots increasing to 10 to 15 knots in the middle of the day then decreasing to about 10 knots in the late afternoon.
Seas
Below 1 metre.
Swell
Below 0.5 metres.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.

Monday 16 March

Winds
North to northwesterly about 10 knots.
Seas
Below 1 metre.
Swell
Below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the 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 Saturday.

Product IDD11034