Spencer Gulf Coastal Waters Forecast

No warnings for South Australia

Forecast issued at 3:40 am CDT on Tuesday 3 February 2026.

Weather Situation

A series of high pressure systems moving south of the Bight this week, maintain ridge conditions over southern parts of SA until Friday. A trough lingering about the north of the state, deepens about the northeast on Wednesday and moves across much of the north on Thursday and Friday.

Forecast for Tuesday until midnight

Winds
Easterly 10 to 15 knots tending northeasterly in the early morning then shifting south to southeasterly during the morning and early afternoon. Winds reaching up to 20 knots north of Cowell to Wallaroo in the evening.
Seas
Around 1 metre.
Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Smoke haze reducing visibility in the far south, particularly in the east, during the morning and easing into the afternoon. Otherwise sunny.

Wednesday 4 February

Winds
South to southeasterly 10 to 15 knots becoming variable about 10 knots before dawn then becoming southerly 15 to 20 knots in the morning. Winds reaching up to 25 knots north of Cowell to Wallaroo during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Sunny.

Thursday 5 February

Winds
South to southeasterly 20 to 30 knots.
Seas
1 to 2 metres.
Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the afternoon or evening.
Weather
Cloud clearing.

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 am CDT Tuesday.

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