Australian Government Bureau of Meteorology South Australia Marine Wind Warning Summary for South Australia Issued at 09:30 PM CDT on Thursday 18 December 2025 for the period until midnight CDT Friday 19 December 2025 Wind Warnings for Friday 19 December Strong Wind Warning for the following areas: Spencer Gulf The next marine wind warning summary will be issued by 3:40 am CDT Friday. ================================================================================ 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. ================================================================================