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 Tuesday 24 October 2017.

Weather Situation

A weak ridge of high pressure is developing across the southwest of the State, with a series of cold fronts skirting southern WA over the next few days.

Forecast for Tuesday until midnight

Winds
Southerly 10 to 15 knots tending southwesterly in the middle of the day then decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 2 metres offshore.
Weather
Partly cloudy.

Wednesday 25 October

Winds
Westerly 10 to 15 knots.
Seas
Around 1 metre.
Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Partly cloudy. 40% chance of showers.

Thursday 26 October

Winds
West to northwesterly 15 to 20 knots turning southwesterly 20 to 30 knots during the day.
Seas
Around 1 metre, increasing to 2 to 3 metres during the morning.
Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 4 metres during the morning.
Weather
Cloudy. 80% chance of showers.

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 Tuesday.

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