Perth Coastal Waters Forecast: Two Rocks to Dawesville, offshore from Rottnest Island

View the current warnings for Western Australia

Forecast issued at 4:00 am WST on Wednesday 26 April 2017.

Weather Situation

A strong high pressure ridge lies over the south of the state. A broad trough lies near the west coast.

Forecast for Wednesday until midnight

Winds
East to southeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming south to southeasterly 15 to 20 knots in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
Weather
Mostly sunny.

Thursday 27 April

Winds
Southeasterly 10 to 15 knots tending easterly early in the morning then turning southerly in the early afternoon. Winds reaching up to 20 knots offshore in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
Swell
Southwesterly around 1 metre, increasing to 1.5 to 2 metres offshore.
Weather
Sunny.

Friday 28 April

Winds
East to southeasterly 10 to 15 knots becoming variable about 10 knots during the morning then becoming south to southeasterly 10 to 15 knots during the evening.
Seas
Around 1 metre.
Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Weather
Sunny.

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

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The next routine forecast will be issued at 4:00 pm WST Wednesday.

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