Spencer Gulf Coastal Waters Forecast

View the current warnings for South Australia

Forecast issued at 3:40 am CST on Saturday 6 June 2026.

Weather Situation

A high pressure system over SA, will move steadily eastwards to be centred over western NSW by Saturday evening and over the Tasman Sea by Monday. Northerly winds freshen Monday and Tuesday ahead of a weakening cold front mid-week.

Forecast for Saturday until midnight

Winds
Variable about 10 knots.
Seas
Below 1 metre.
Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
Weather
Mostly sunny.

Sunday 7 June

Winds
Northerly 10 to 15 knots turning northeasterly in the early afternoon.
Seas
Below 1 metre.
Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Mostly sunny.

Monday 8 June

Winds
North to northeasterly 15 to 20 knots increasing to 15 to 25 knots during the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the afternoon.
Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
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

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 CST Saturday.

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