View the current warnings for South Australia
Forecast issued at 9:30 pm CST on Tuesday 19 May 2026.
Weather Situation
A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front will moves across the Bight on Saturday.
Forecast for Tuesday until midnight
- Winds
- Southwesterly 10 to 15 knots.
- Seas
- Around 1 metre.
- Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
Wednesday 20 May
- Winds
- Southwesterly 10 to 15 knots becoming variable below 10 knots in the early afternoon.
- Seas
- Below 1 metre.
- Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
Thursday 21 May
- Winds
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
Friday 22 May
- Winds
- Northeasterly about 10 knots becoming north to northwesterly during the morning then becoming east to northeasterly during the afternoon.
- Seas
- Below 1 metre.
- Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
Saturday 23 May
- Winds
- North to northeasterly 10 to 15 knots tending north to northwesterly below 10 knots during the morning.
- Seas
- Below 1 metre.
- Swell
- West to southwesterly below 0.5 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.
- 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 IDS10035