Australian Government Bureau of Meteorology
South Australia
Marine Wind Warning Summary for South Australia
Issued at 03:40 AM CDT on Sunday 21 December 2025
for the period until midnight CDT Sunday 21 December 2025
Wind Warnings for Sunday 21 December
Strong Wind Warning for the following areas:
Far West Coast, Upper West Coast, Lower West Coast, Central Coast, Spencer Gulf and Gulf St Vincent
The next marine wind warning summary will be issued by 9:30 am CDT Sunday.
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Check the latest Coastal Waters Forecast or Local
Waters Forecast at http://www.bom.gov.au/sa/forecasts/map.shtml for information on wind,
wave and weather conditions for these coastal zones.
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Forecast
Port Vincent (34.7796°S, 137.8591°E, 1m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. Very high chance of showers in the S, medium chance elsewhere. The chance of a thunderstorm in the N early this morning. Winds SE/SW 15 to 20 km/h tending W/SW 35 to 50 km/h in the early morning then turning S 25 to 40 km/h in the late afternoon. Daytime maximum temperatures in the mid 20s.
Forecast for Port Vincent (34.7796°S, 137.8591°E, 1m AMSL) Sun Mon Tue Wed Thu Fri Sat Summary 
Minimum 15° 12° 13° 11° 13° 12° 15° Maximum 25° 24° 25° 26° 25° 29° 34° Chance of rain 80% 10% 5% 5% 5% 5% 5% Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating High 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 28
(km/h)37
(km/h)19
(km/h)26
(km/h)23
(km/h)22
(km/h)20
(km/h)24
(km/h)28
(km/h)33
(km/h)28
(km/h)24
(km/h)25
(km/h)14
(km/h)Wind direction WSW WSW WSW WSW SSW SW SW SW SSE SSE ESE SE ENE E Relative humidity 77% 43% 52% 38% 54% 33% 57% 36% 51% 36% 48% 21% 31% 12% Dew point 14°C 12°C 8°C 9°C 10°C 8°C 10°C 10°C 9°C 9°C 8°C 5°C 8°C 1°C -
Sunrise and sunset times
Sunrise / Sunset for Port Vincent (34.7796°S, 137.8591°E, 1m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 5:33am CDT 6:03am CDT 8:32pm CDT 9:02pm CDT 6:31am CDT 9:49pm CDT 
Waxing crescent
First quarter Dec 28 Full moon Jan 03 Last quarter Jan 11 New moon Jan 19 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
