View the current warnings for the Northern Territory
Forecast issued at 4:00 pm CST on Friday 20 June 2025.
Weather Situation
A ridge will persist across coastal waters from a high in the Tasman Sea today.
Forecast for Friday until midnight
- Winds
- Southeasterly 10 to 15 knots, reaching up to 20 knots northeast of Groote Eylandt.
- Seas
- Around 1 metre, increasing to 1.5 metres northeast of Groote Eylandt.
- Swell
- Northeast to southeasterly around 1 metre north of Numbulwar.
- Weather
- Mostly clear.
Saturday 21 June
- Winds
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
- Swell
- Northeast to southeasterly around 1 metre.
- Weather
- Mostly sunny.
Sunday 22 June
- Winds
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres east of Groote Eylandt.
- Swell
- East to northeasterly around 1 metre.
- Weather
- Mostly sunny.
Monday 23 June
- Winds
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt.
- Swell
- East to northeasterly below 1 metre.
- 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
- See detailed wind and wave forecasts on MetEye
- This forecast is also available via scheduled broadcasts on marine radio.
- Latest Coastal Observations
- Tide Predictions
- Marine Knowledge Centre - explanations and definitions
The next routine forecast will be issued at 4:45 am CST Saturday.
Product IDD11037