View the current warnings for South Australia
Forecast issued at 3:40 am CDT on Saturday 18 October 2025.
Weather Situation
A high pressure system over the state will drift eastwards during today extending a weakening ridge central and eastern waters. On Sunday a trough will move over western coasts before pushing inland with a low pressure system moving into Bight by Tuesday bringing a series of troughs across coastal waters.
Forecast for Saturday until midnight
- Winds
- Variable about 10 knots becoming north to northeasterly 10 to 15 knots in the middle of the day.
- Seas
- Below 1 metre.
- Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
Sunday 19 October
- Winds
- North to northwesterly 15 to 20 knots shifting southerly 10 to 15 knots in the afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- Swell
- Southwesterly 1.5 to 2.5 metres, decreasing to 1.5 metres by early evening.
- Weather
- Cloudy. 70% chance of showers.
Monday 20 October
- Winds
- South to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- Weather
- 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
- 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 9:30 am CDT Saturday.
Product IDS11066