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 Monday 6 February 2023.

Weather Situation

A high pressure centre continues to move into the Bight with a deep surface trough just inland from the west coast. The trough will move slowly eastwards today as a new ridge strengthens across the southwest coast.

Forecast for Monday until midnight

Winds
South to southwesterly 15 to 20 knots.
Seas
1 to 2 metres.
Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.

Tuesday 7 February

Winds
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
Swell
Southwesterly 1.5 to 2.5 metres, tending southerly 1 to 1.5 metres by early evening.
Weather
Cloud clearing.

Wednesday 8 February

Winds
Southeast to southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
Swell
Southerly 1 to 1.5 metres, tending southwesterly 1 to 1.5 metres during the morning.
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.

Nearby Coastal Waters

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

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