Semaphore South Wind ForecastAustraliaSAAdelaideSemaphore South1-Day3-Day5-Day Graph Plots Open in GraphsWind Forecast Bureau of MeteorologySwell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Semaphore South wind forecast issued today at 6:40 pm. Next forecast at approx. 6:40 am. Semaphore South Wind Statistics View MoreApril WindADELAIDE AIRPORT (12km)2019MarchAprilStrongest 5 April, 201972.4km/h WNWAverage April16.3km/hStrongest 29 March, 201968.4km/h SWAverage March16.5km/hStrongest 5 April, 201972.4km/h WNWAverage 201916.9km/hClimate (2010–Present)ADELAIDE AIRPORT (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 19 January, 2017111.2km/h NNWAverage 2010–Present17.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April12.5%7.5%2.5%CalmNear GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmNear GaleGet an account to remove ads