No warnings for South Australia
Forecast issued at 9:30 pm CST on Tuesday 22 September 2026.
Weather Situation
A high pressure system centred over the Tasman Sea extends a ridge over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday, before being confined to the west over the weekend.
Forecast for Tuesday until midnight
- Winds
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- Swell
- Southwesterly 3 metres.
- Weather
- Mostly clear.
Wednesday 23 September
- Winds
- Northeasterly 15 to 20 knots.
- Seas
- Around 1 metre.
- Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Mostly sunny.
Thursday 24 September
- Winds
- North to northeasterly 10 to 15 knots turning west to northwesterly below 10 knots in the middle of the day then becoming west to southwesterly in the evening.
- Seas
- Below 1 metre.
- Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Cloudy. 60% chance of showers.
Friday 25 September
- Winds
- Variable about 10 knots becoming southeasterly 15 to 20 knots during the morning.
- Seas
- Around 1 metre.
- Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
- Weather
- Cloudy. 60% 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 CST Wednesday.
Product IDS11064