Australian Government Bureau of Meteorology
Western Australia
Marine Wind Warning Summary for Western Australia
Issued at 01:01 PM WST on Thursday 18 December 2025
for the period until midnight WST Friday 19 December 2025
Wind Warnings for Thursday 18 December
Strong Wind Warning for the following areas:
Perth Local Waters, Gascoyne Coast, Geraldton Coast, Lancelin Coast, Perth Coast, Bunbury Geographe Coast and Leeuwin Coast
Wind Warnings for Friday 19 December
Strong Wind Warning for the following areas:
Perth Local Waters, Gascoyne Coast, Geraldton Coast, Lancelin Coast, Perth Coast, Bunbury Geographe Coast and Leeuwin Coast
The next marine wind warning summary will be issued by 7:01 pm WST Thursday.
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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
Bertram (32.2469°S, 115.8477°E, 12m AMSL) set as my default location ›
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7 day forecast
Today: Sunny. Winds SE 25 to 35 km/h.
Forecast for Bertram (32.2469°S, 115.8477°E, 12m AMSL) Thu Fri Sat Sun Mon Tue Wed Summary
Minimum 15° 18° 16° 14° 16° 18° 21° Maximum 29° 30° 26° 26° 29° 32° 35° Chance of rain 5% 5% 5% 5% 5% 30% 10% Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating Moderate High High High - - - 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 17
(km/h)17
(km/h)16
(km/h)25
(km/h)22
(km/h)25
(km/h)14
(km/h)23
(km/h)14
(km/h)24
(km/h)20
(km/h)11
(km/h)22
(km/h)7
(km/h)Wind direction SE SSW E SW S SW ESE SW SE SW E S E SE Relative humidity 49% 33% 47% 43% 53% 34% 38% 34% 41% 37% 45% 28% 39% 24% Dew point 10°C 11°C 13°C 15°C 11°C 10°C 6°C 9°C 10°C 13°C 12°C 12°C 11°C 11°C -
Sunrise and sunset times
Sunrise / Sunset for Bertram (32.2469°S, 115.8477°E, 12m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 4:37am WST 5:05am WST 7:21pm WST 7:49pm WST 3:14am WST 6:05pm WST
Waning crescent
New moon Dec 20 First quarter Dec 28 Full moon Jan 03 Last quarter Jan 11 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days