Lower South East Coastal Waters Forecast: Cape Jaffa to SA-Vic Border

View the current warnings for South Australia

Forecast issued at 3:30 pm CST on Friday 2 October 2026.

Weather Situation

A low pressure trough in the north and east is slowly moving east. Another trough in the southeast with a low pressure system developing near the Victorian border during today will also slowly move east. In the west, a high pressure system will move into the Bight and slowly move east to be centred over Victoria on Monday, while extending a ridge into parts of the state. Another trough near the WA border is expected to develop from Saturday and extend into the state before weakening by Monday.

Forecast for Friday until midnight

Winds
Southeasterly 20 to 25 knots.
Seas
1.5 to 2 metres.
Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.

Saturday 3 October

Strong Wind Warning for Saturday for Lower South East Coast

Winds
South to southeasterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds decreasing to 10 to 15 knots in the late evening.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
2nd Swell
Southeasterly around 1 metre.
Weather
Partly cloudy.

Sunday 4 October

Winds
Southerly 10 to 15 knots decreasing to about 10 knots in the morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
2nd Swell
Southeasterly around 1 metre.
Weather
Cloudy.

Monday 5 October

Winds
Variable about 10 knots becoming northwesterly 15 to 20 knots during the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Beachport during the evening.
Swell
Southwesterly 3 metres.
Weather
Partly cloudy.

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 Friday.

Product IDS11067