Australian Government Bureau of Meteorology
South Australia
Marine Wind Warning Summary for South Australia
Issued at 03:50 PM CST on Thursday 18 September 2025
for the period until midnight CST Friday 19 September 2025
Wind Warnings for Thursday 18 September
Cancellation for the following areas:
Lower South East Coast
Wind Warnings for Friday 19 September
Gale Warning for the following areas:
South Central Coast, Upper South East Coast and Lower South East Coast
Strong Wind Warning for the following areas:
Adelaide Metropolitan Waters, Upper West Coast, Lower West Coast, Central Coast, Spencer Gulf, Gulf St Vincent and Investigator Strait
The next marine wind warning summary will be issued by 5:10 am CST Friday.
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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
Mannum (34.9127°S, 139.3131°E, 11m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. High chance of showers in the S, medium chance elsewhere. Winds W 25 to 40 km/h. Overnight temperatures falling to around 8 with daytime temperatures reaching the low 20s.
Forecast for Mannum (34.9127°S, 139.3131°E, 11m AMSL) Fri Sat Sun Mon Tue Wed Thu Summary 
Minimum 7° 7° 8° 7° 6° 5° 6° Maximum 21° 17° 20° 17° 18° 21° 23° Chance of rain 60% 30% 40% 10% 10% 10% 10% Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Moderate Moderate High Moderate High High High Fire Danger Rating - - - - - - - Frost risk Nil Nil Nil Nil Nil Slight Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 20
(km/h)37
(km/h)20
(km/h)27
(km/h)20
(km/h)29
(km/h)19
(km/h)30
(km/h)8
(km/h)23
(km/h)9
(km/h)23
(km/h)13
(km/h)26
(km/h)Wind direction W W WSW W W WSW SW SW SSW SW WSW SW WNW W Relative humidity 70% 50% 65% 55% 77% 58% 70% 55% 72% 53% 78% 53% 71% 43% Dew point 11°C 10°C 7°C 8°C 11°C 11°C 8°C 8°C 8°C 8°C 10°C 11°C 11°C 10°C -
Sunrise and sunset times
Sunrise / Sunset for Mannum (34.9127°S, 139.3131°E, 11m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 5:43am CST 6:08am CST 6:07pm CST 6:32pm CST 4:47am CST 3:35pm CST 
Waning crescent
New moon Sep 22 First quarter Sep 30 Full moon Oct 07 Last quarter Oct 14 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
