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 6:05 am. Next forecast at approx. 6:05 pm. Semaphore Offshore Wind Statistics View MoreApril WindOuter Harbor (Black Pole) (16km)2025MarchAprilStrongest 19 April, 202564.8km/h WAverage April16.8km/hStrongest 5 March, 202557.2km/h SSWAverage March18km/hStrongest 19 April, 202564.8km/h WAverage 202519.2km/hClimate (2010–Present)Outer Harbor (Black Pole) (16km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 October, 202196.1km/h WSWAverage 2020–202520.1km/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