Australian Government Bureau of Meteorology
Western Australia
Marine Wind Warning Summary for Western Australia
Issued at 07:01 PM WST on Saturday 21 March 2026
for the period until midnight WST Sunday 22 March 2026
Wind Warnings for Saturday 21 March
Strong Wind Warning for the following areas:
Gascoyne Coast, Perth Coast and Bunbury Geographe Coast
Cancellation for the following areas:
Leeuwin Coast
Wind Warnings for Sunday 22 March
Strong Wind Warning for the following areas:
Perth Local Waters, Melville Waters, Ningaloo Coast, Gascoyne Coast, Lancelin Coast, Perth Coast, Bunbury Geographe Coast and Leeuwin Coast
The next marine wind warning summary will be issued by 1:01 am WST Sunday.
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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
Merriwa (31.6668°S, 115.7122°E, 13m AMSL) set as my default location ›
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7 day forecast
Today: Mostly sunny. Winds S/SW 15 to 20 km/h turning SE 25 to 35 km/h during the morning and early afternoon.
Forecast for Merriwa (31.6668°S, 115.7122°E, 13m AMSL) Sun Mon Tue Wed Thu Fri Sat Summary 
Minimum 19° 18° 17° 17° 18° 21° 21° Maximum 29° 30° 29° 31° 32° 28° 27° Chance of rain 5% 5% 5% 40% 40% 60% 70% Likely amount < 1mm < 1mm < 1mm < 1mm 1-5mm 1-5mm 10-20mm 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 14
(km/h)24
(km/h)21
(km/h)20
(km/h)16
(km/h)24
(km/h)22
(km/h)21
(km/h)29
(km/h)24
(km/h)24
(km/h)17
(km/h)17
(km/h)17
(km/h)Wind direction S SW SE SSE SE SSW SE SE E E E ESE ESE SE Relative humidity 69% 55% 61% 43% 63% 51% 63% 40% 57% 40% 54% 46% 54% 51% Dew point 17°C 19°C 14°C 17°C 15°C 18°C 14°C 16°C 13°C 17°C 13°C 16°C 13°C 16°C -
Sunrise and sunset times
Sunrise / Sunset for Merriwa (31.6668°S, 115.7122°E, 13m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 5:58am WST 6:22am WST 6:25pm WST 6:50pm WST 9:40am WST 8:15pm 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
