Spencer Gulf Coastal Waters Forecast

View the current warnings for South Australia

Forecast issued at 10:00 am CST on Sunday 22 June 2025.

Weather Situation

A high pressure system over the Tasman Sea is maintaining a northerly airstream over the coastal waters. A cold front is expected over western coastal waters on Sunday, reaching central waters in the evening, followed by a series of fronts on Monday, Tuesday and Wednesday.

Forecast for Sunday until midnight

Strong Wind Warning for Sunday for Spencer Gulf

Winds
Northerly 15 to 25 knots, reaching up to 30 knots near the Yorke Peninsula coast in the late morning and early afternoon.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy.

Monday 23 June

Strong Wind Warning for Monday for Spencer Gulf

Winds
Northwesterly 15 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo during the day.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Swell
West to southwesterly 1 to 1.5 metres, decreasing below 1 metre during the morning.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm south of Port Neill to Port Victoria.

Tuesday 24 June

Winds
Northwesterly 20 to 30 knots turning westerly during the morning.
Seas
2 to 3 metres.
Swell
South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres during the afternoon or evening.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.

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 3:50 pm CST Sunday.

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