View the current warnings for South Australia
Forecast issued at 10:36 pm CDT on Monday 27 October 2025.
Weather Situation
A slow moving high pressure system to the south will continue to extend a ridge over coastal waters until a trough enters from the west early Thursday. This trough will sweep across waters through Thursday and early Friday before a new high pressure system moves into the Bight.
Forecast for Monday until midnight
- Winds
- Southeasterly 15 to 20 knots, reaching up to 25 knots north of Beachport.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- South to southeasterly 1.5 metres, increasing to 2 metres south of Port MacDonnell.
- 2nd Swell
- Westerly around 1 metre.
- Weather
- Cloudy.
Tuesday 28 October
- Winds
- Southeasterly 15 to 20 knots, reaching up to 25 knots north of Beachport early in the morning.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- 2nd Swell
- Southwesterly around 1 metre.
- Weather
- Cloudy.
Wednesday 29 October
- Winds
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 2nd Swell
- South to southeasterly around 1 metre.
- Weather
- Partly cloudy.
Thursday 30 October
- Winds
- Easterly 15 to 20 knots tending northwest to northeasterly 10 to 15 knots during the day then becoming variable about 10 knots during the afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- 2nd Swell
- Southerly around 1 metre.
- Weather
- Becoming cloudy. 50% 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
- See detailed wind and wave forecasts on MetEye
- This forecast is also available via scheduled broadcasts on marine radio.
- Latest Coastal Observations
- Tide Predictions
- Marine Knowledge Centre - explanations and definitions
The next routine forecast will be issued at 3:40 am CDT Tuesday.
Product IDS11067