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

View the current warnings for Western Australia

Forecast issued at 1:01 pm WST on Tuesday 3 February 2026.

Weather Situation

A trough is moving through southern coastal waters. Another ridge is building over the southwest coast its wake. Another west coast trough will start to develop from Thursday.

Forecast for Tuesday until midnight

Strong Wind Warning for Tuesday for Perth Coast

Winds
Southerly 20 to 25 knots increasing to 20 to 30 knots in the early afternoon.
Seas
1.5 to 2 metres, increasing to 2.5 to 3 metres by early evening.
Swell
South to southwesterly 1.5 to 2.5 metres.
Weather
Sunny.

Wednesday 4 February

Strong Wind Warning for Wednesday for Perth Coast

Winds
Southeasterly 20 to 30 knots tending south to southeasterly 15 to 25 knots in the early morning.
Seas
2 to 3 metres, decreasing to 1.5 to 2 metres during the morning.
Swell
South to southwesterly 1.5 to 2.5 metres.
Weather
Mostly sunny.

Thursday 5 February

Winds
Southeasterly 15 to 25 knots turning southerly 15 to 20 knots in the middle of the day.
Seas
1 to 2 metres.
Swell
South to southwesterly 1.5 to 2.5 metres.
Weather
Sunny.

Friday 6 February

Winds
Southeasterly 15 to 20 knots turning southerly 20 to 30 knots during the morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon or evening.
Swell
South to southwesterly 1 to 2 metres.
Weather
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

NT - Beagle Bonaparte Gulf Coastal Waters Forecast WA - North Kimberley - Coastal Waters Forecast WA - West Kimberley - Coastal Waters Forecast WA - Pilbara Coast East - Coastal Waters Forecast WA - Pilbara Coast West - Coastal Waters Forecast WA - Ningaloo Coast - Coastal Waters Forecast WA - Gascoyne Coast - Coastal Waters Forecast WA - Geraldton Coast - Coastal Waters Forecast WA - Lancelin Coast - Coastal Waters Forecast WA - Melville Local Waters Forecast WA - Perth Local Waters Forecast WA - Perth Coast- Coastal Waters Forecast WA - Bunbury Geographe Coast - Coastal Waters Forecast SA - Far West Coast - Coastal Waters Forecast WA - Leeuwin Coast - Coastal Waters Forecast WA - Albany Coast - Coastal Waters Forecast WA - Esperance Coast - Coastal Waters Forecast WA - Eucla Coast - Coastal Waters Forecast

The next routine forecast will be issued at 7:01 pm WST Tuesday.

Product IDW11280