Darwin Harbour Forecast

No warnings for the Northern Territory

Forecast issued at 8:30 pm CST on Tuesday 22 September 2026.

Weather Situation

A ridge extends into the Top End, maintaining an easterly flow over coastal waters.

Forecast for Tuesday until midnight

Winds
Variable below 10 knots.
Seas
Below 0.5 metres.
Swell
Below 0.5 metres.
Weather
Clear.

Wednesday 23 September

Winds
Northeasterly 10 to 15 knots turning north to northwesterly during the afternoon and evening.
Seas
Below 1 metre.
Swell
Below 0.5 metres.
Weather
Mostly sunny.

Thursday 24 September

Winds
East to northeasterly below 10 knots tending north to northeasterly 10 to 15 knots in the middle of the day then becoming variable below 10 knots in the evening.
Seas
Below 1 metre.
Swell
Below 0.5 metres.
Weather
Mostly sunny. 50% chance of showers.

Friday 25 September

Winds
East to northeasterly below 10 knots tending north to northeasterly 10 to 15 knots during the day then becoming variable below 10 knots during the evening.
Seas
Below 1 metre.
Swell
Below 0.5 metres.
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.

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

Product IDD10112