Semaphore South Wind ForecastAustraliaSAAdelaideSemaphore South1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Semaphore South wind forecast issued today at 11:40 am. Next forecast at approx. 11:40 pm. Semaphore South Wind Statistics View MoreSeptember WindAdelaide Airport (12km)2021AugustSeptemberStrongest 2 September, 202176km/h NAverage September18.3km/hStrongest 11 August, 202177.8km/h WAverage August16.3km/hStrongest 17 July, 202194.3km/h WSWAverage 202117km/hClimate (2010–Present)Adelaide Airport (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 3 May, 201898.3km/h WNWAverage 2010–Present17.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmNear GaleGet an account to remove ads