Forecast issued at 4:01 am WST on Sunday 29 March 2015.
A ridge of high pressure lies near the south coast. On Sunday afternoon a trough will begin to develop along the west coast, deepening on Monday then moving east on Tuesday.
Forecast for Sunday until midnight
- South to southeasterly 15 to 20 knots easing to 10 to 15 knots for a period around the middle of the day.
- 1 to 1.5 metres, decreasing to 1 metre during the morning, increasing to 1 to 1.5 metres offshore south of Denham during the afternoon.
- Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
- Partly cloudy.
Monday 30 March
- South to southeasterly 15 to 25 knots tending east to southeasterly 15 to 20 knots during the afternoon and evening.
- Around 1 metre, increasing to 1 to 2 metres during the morning.
- Southwesterly 2 to 3 metres.
- Cloudy. 90% chance of rain. A thunderstorm likely.
Tuesday 31 March
- Easterly 15 to 20 knots turning southerly 10 to 15 knots during the morning.
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- Southwesterly 2 to 2.5 metres.
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the morning.
Please be awareWind gusts can be 40 percent stronger than the averages given here, and maximum waves may be up to twice the height. Wind warnings are issued for today and tomorrow and describe the highest category of wind warning for that day.
Nearby Coastal Waters
- This forecast is also available via scheduled broadcasts on marine radio.
- Latest Coastal Observations
- Tide Predictions
The next routine forecast will be issued at 4:00 pm WST Sunday.