Gulf St Vincent Coastal Waters Forecast

View the current warnings for South Australia

Forecast issued at 3:30 pm CST on Saturday 25 July 2026.

Weather Situation

A strong high pressure system centred over the Bight will slowly drift east and weaken over the weekend. A cold front will move up through the Bight and over southern SA on Monday, with a new high pressure system moving into the Bight mid next week.

Forecast for Saturday until midnight

Winds
Westerly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers.

Sunday 26 July

Winds
West to southwesterly below 10 knots becoming north to northwesterly in the early morning then increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers.

Monday 27 July

Winds
Northerly 15 to 20 knots turning west to northwesterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy.

Tuesday 28 July

Winds
Westerly 15 to 20 knots turning south to southwesterly 10 to 15 knots during the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy. 70% chance of showers.

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 CST Saturday.

Product IDS11069