View the current warnings for Western Australia
Forecast issued at 4:00 am WST on Wednesday 24 September 2025.
Weather Situation
A ridge extends over the local waters from a high pressure system in the Bight. Another ridge building along the south coast on Friday will direct south to southwesterly winds over the local waters.
Forecast for Wednesday until midnight
- Winds
- Variable about 10 knots.
- Seas
- Below 1 metre.
- Swell
- West to southwesterly 1.5 to 2 metres.
- Weather
- Sunny.
Thursday 25 September
- Winds
- Northerly below 10 knots becoming west to northwesterly in the morning then becoming south to southwesterly in the early afternoon.
- Seas
- Below 0.5 metres.
- Swell
- West to southwesterly 1.5 to 2 metres.
- Weather
- Sunny.
Friday 26 September
- Winds
- Southerly 15 to 20 knots.
- Seas
- Around 1 metre.
- Swell
- West to southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- Weather
- Partly cloudy.
Saturday 27 September
- Winds
- South to southeasterly 10 to 15 knots becoming variable below 10 knots during the morning then becoming south to southwesterly 10 to 15 knots during the afternoon.
- Seas
- Around 1 metre.
- Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Mostly sunny.
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 4:00 pm WST Wednesday.
Product IDW11400