View the current warnings for Western Australia
Forecast issued at 7:01 pm WST on Sunday 10 May 2026.
Weather Situation
A slow moving high pressure system south of the State will direct NE'ly winds over Local Waters to begin the week. A cold front will approach on Wednesday.
Forecast for Sunday until midnight
- Winds
- East to northeasterly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- Swell
- West to southwesterly around 1 metre.
- Weather
- Clear.
Monday 11 May
- Winds
- Northeasterly 15 to 20 knots turning north to northwesterly below 10 knots in the afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
- Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Sunny.
Tuesday 12 May
- Winds
- North to northeasterly 10 to 15 knots tending north to northwesterly in the middle of the day then becoming variable below 10 knots in the early afternoon.
- Seas
- Below 1 metre.
- Swell
- Westerly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
- Weather
- Sunny.
Wednesday 13 May
- Winds
- North to northeasterly about 10 knots becoming west to northwesterly during the day then becoming south to southwesterly during the afternoon.
- Seas
- Below 1 metre.
- Swell
- Westerly 2 to 3 metres.
- Weather
- Mostly sunny.
Thursday 14 May
- Winds
- Southerly about 10 knots increasing to 10 to 15 knots during the day.
- Seas
- Around 1 metre.
- Swell
- West to southwesterly 2 to 3 metres.
- Weather
- Partly 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.
- 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 1:01 am WST Monday.
Product IDW11400