IDW11130
Australian Government Bureau of Meteorology
Western Australia
Issued at 1:01 pm WST on Thursday 9 April 2026
for the period until midnight WST Sunday 12 April 2026.
Please be aware
Wind 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.
A cold front passes south of the State tonight, while a ridge extends over southern parts of the State. A trough will develop near the west coast from Friday.
Winds: South to southwesterly 15 to 20 knots, reaching up to 25 knots offshore south of Coral Bay in the evening. Seas: 1 to 1.5 metres. Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Weather: Sunny.
Winds: South to southwesterly 15 to 20 knots. Seas: 1 to 2 metres, decreasing to 1 metre during the morning. Swell: South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Weather: Sunny.
Winds: South to southwesterly 10 to 15 knots. Seas: Around 1 metre. Swell: Southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres offshore. Weather: Partly cloudy.
Winds: South to southwesterly 10 to 15 knots tending west to southwesterly below 10 knots during the afternoon. Seas: Below 1 metre. Swell: Southwesterly around 1 metre inshore, increasing to 1.5 metres offshore. Weather: Sunny.
Winds: Southerly 20 to 25 knots, reaching up to 30 knots inshore in the late afternoon. Seas: 1.5 to 2 metres. Swell: South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Weather: Sunny.
Winds: Southerly 15 to 25 knots. Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning. Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Weather: Sunny.
Winds: Southerly 15 to 20 knots becoming variable about 10 knots in the late evening. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning. Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore. Weather: Sunny morning. The chance of a thunderstorm inshore in the afternoon.
Winds: East to southeasterly 10 to 15 knots turning south to southwesterly during the day. Seas: Below 1 metre. Swell: Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Denham. Weather: Sunny.
Winds: Southerly 15 to 25 knots turning southeasterly 20 to 25 knots in the late evening. Seas: 1 to 2 metres. Swell: South to southwesterly 1.5 to 2.5 metres. Weather: Mostly sunny.
Winds: Southeasterly 15 to 20 knots turning southerly in the middle of the day. Winds reaching up to 25 knots offshore early in the morning and again in the evening. Seas: 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning. Swell: South to southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore. Weather: Mostly sunny.
Winds: South to southeasterly 15 to 20 knots tending east to southeasterly before dawn then tending south to southeasterly 10 to 15 knots in the middle of the day. Seas: 1 to 2 metres, decreasing below 1 metre during the morning. Swell: South to southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore. Weather: Sunny morning. The chance of a thunderstorm in the afternoon.
Winds: East to northeasterly about 10 knots tending southerly 10 to 15 knots during the day then tending southeasterly during the evening. Seas: Below 1 metre. Swell: South to southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Geraldton. Weather: Sunny.
Winds: South to southeasterly 15 to 20 knots. Seas: Around 1 metre, increasing to 1.5 metres by early evening. Swell: Southwesterly 2 to 2.5 metres. Weather: Partly cloudy.
Winds: Southeasterly 15 to 20 knots tending easterly in the early morning then turning south to southeasterly in the morning. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon. Swell: South to southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon. Weather: Partly cloudy.
Winds: Easterly 15 to 20 knots turning south to southeasterly 10 to 15 knots in the early afternoon. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning. Swell: South to southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore. Weather: Mostly sunny morning. The chance of a thunderstorm in the afternoon and early evening.
Winds: East to northeasterly 10 to 15 knots becoming variable about 10 knots during the day then becoming southeast to southwesterly 10 to 15 knots during the afternoon. Seas: Around 1 metre. Swell: Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon. Weather: Sunny.
Winds: South to southeasterly 15 to 20 knots. Seas: Around 1 metre. Swell: Southwesterly 2 to 2.5 metres. Weather: Partly cloudy.
Winds: East to southeasterly 15 to 20 knots. Seas: 1 to 1.5 metres. Swell: Southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon. Weather: Partly cloudy.
Winds: Easterly 15 to 20 knots turning south to southeasterly 10 to 15 knots in the early afternoon. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning. Swell: Southwesterly 1 to 1.5 metres. Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots tending east to northeasterly during the morning then shifting southerly during the afternoon. Seas: Around 1 metre. Swell: Southwesterly 1 to 1.5 metres. Weather: Sunny.
Winds: Southerly 15 to 20 knots tending southeasterly in the late evening. Seas: Below 1 metre. Swell: Southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore. Weather: Partly cloudy.
Winds: East to southeasterly 15 to 20 knots. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning. Swell: South to southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening. Weather: Partly cloudy.
Winds: Easterly 15 to 20 knots turning south to southeasterly 10 to 15 knots in the early afternoon. Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning. Swell: South to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore. Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots becoming variable about 10 knots during the day then becoming southerly 10 to 15 knots during the evening. Seas: Around 1 metre. 1st Swell: Southwesterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning. 2nd Swell: South to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore. Weather: Sunny.
The next routine forecast will be issued at 7:01 pm WST Thursday.
* Calls to 1300 numbers cost around 27.5c incl. GST, higher from mobiles or public phones. Marine forecasts are also available on VHF and HF radio. View the radio schedule on www.bom.gov.au/marine
Check the latest Coastal Waters Forecasts for information on wind, wave and weather conditions for neighbouring coastal zones