Semaphore Offshore Wind ForecastAustraliaSAAdelaideSemaphore Offshore1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Semaphore Offshore wind forecast issued today at 9:04 pm. Next forecast at approx. 9:04 am. Semaphore Offshore Wind Statistics View MoreApril WindOuter Harbor (Black Pole) (21km)2026MarchAprilStrongest 1 April, 202640.7km/h SWAverage April8.5km/hStrongest 26 March, 202674.2km/h SAverage March16.9km/hStrongest 26 March, 202674.2km/h SAverage 202619km/hClimate (2010–Present)Outer Harbor (Black Pole) (21km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 June, 202598.3km/h WNWAverage 2021–202619.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmNear GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads