Investigator Strait Coastal Waters Forecast

View the current warnings for South Australia

Forecast issued at 3:30 pm CDT on Tuesday 24 February 2026.

Weather Situation

A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. This low is expected to remain near stationary until Friday then it will move southwards over the weekend. A high pressure ridge over waters to the south of SA will persist during the week then will move eastwards over the weekend.

Forecast for Tuesday until midnight

Strong Wind Warning for Tuesday for Investigator Strait

Winds
Southerly 20 to 25 knots, reaching up to 30 knots in the evening. Winds turning southeasterly in the evening.
Seas
1 to 2 metres.
Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
Weather
Mostly clear.

Wednesday 25 February

Strong Wind Warning for Wednesday for Investigator Strait

Winds
Southeasterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.

Thursday 26 February

Winds
Southeasterly 20 to 30 knots decreasing to 15 to 25 knots before dawn.
Seas
1.5 to 2.5 metres.
Swell
West to southwesterly around 1 metre.
Weather
Sunny.

Friday 27 February

Winds
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning.

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

WA - Eucla Coast - Coastal Waters Forecast Vic - West Coast - Coastal Waters Forecast SA - Lower South East Coast - Coastal Waters Forecast SA - Upper South East Coast - Coastal Waters Forecast SA - Adelaide Metropolitan Waters Forecast SA - Gulf St Vincent - Coastal Waters Forecast SA - Spencer Gulf - Coastal Waters Forecast SA - Investigator Strait - Coastal Waters Forecast SA - South Central Coast - Coastal Waters Forecast SA - Central Coast - Coastal Waters Forecast SA - Lower West Coast - Coastal Waters Forecast SA - Upper West Coast - Coastal Waters Forecast SA - Far West Coast - Coastal Waters Forecast

The next routine forecast will be issued at 9:30 pm CDT Tuesday.

Product IDS11070