Australian Government Bureau of Meteorology
Western Australia
Marine Wind Warning Summary for Western Australia
Issued at 01:03 PM WST on Friday 20 March 2026
for the period until midnight WST Saturday 21 March 2026
Wind Warnings for Saturday 21 March
Strong Wind Warning for the following areas:
Gascoyne Coast, Perth Coast and Bunbury Geographe Coast
The next marine wind warning summary will be issued by 7:01 pm WST Friday.
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Check the latest Coastal Waters Forecast or Local
Waters Forecast at http://www.bom.gov.au/wa/forecasts/map.shtml for information on wind,
wave and weather conditions for these coastal zones.
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Forecast
Cowalla (31.1223°S, 115.569°E, 53m AMSL) set as my default location ›
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7 day forecast
Today: Sunny. Winds N/NW 15 to 20 km/h shifting S/SW in the afternoon.
Forecast for Cowalla (31.1223°S, 115.569°E, 53m AMSL) Fri Sat Sun Mon Tue Wed Thu Summary 
Minimum 22° 20° 20° 19° 18° 19° 22° Maximum 29° 28° 25° 27° 25° 27° 30° Chance of rain 5% 5% 5% 5% 5% 10% 40% Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm 1-5mm UV index Very High Very High Very High Very High Very High Very High Very High Fire Danger Rating Moderate Moderate Moderate Moderate - - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 5
(km/h)16
(km/h)5
(km/h)21
(km/h)21
(km/h)29
(km/h)26
(km/h)33
(km/h)24
(km/h)36
(km/h)26
(km/h)28
(km/h)30
(km/h)21
(km/h)Wind direction SSW SW NE SW S SSW SSE SSW SSE SSW SE SSE E E Relative humidity 69% 59% 58% 68% 75% 67% 66% 58% 69% 65% 66% 51% 57% 45% Dew point 19°C 20°C 17°C 20°C 18°C 18°C 15°C 18°C 16°C 18°C 15°C 17°C 15°C 17°C -
Sunrise and sunset times
Sunrise / Sunset for Cowalla (31.1223°S, 115.569°E, 53m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 5:57am WST 6:22am WST 6:31pm WST 6:55pm WST 7:24am WST 7:04pm WST 
Waxing crescent
First quarter Mar 26 Full moon Apr 02 Last quarter Apr 10 New moon Apr 17 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
