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 am. Next forecast at approx. 9:04 pm. Semaphore Offshore Wind Statistics View MoreJuly WindOuter Harbor (Black Pole) (16km)2025JuneJulyStrongest 8 July, 202590.7km/h NNWAverage July19.8km/hStrongest 7 June, 202598.3km/h WNWAverage June19.5km/hStrongest 7 June, 202598.3km/h WNWAverage 202518.7km/hClimate (2010–Present)Outer Harbor (Black Pole) (16km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 June, 202598.3km/h WNWAverage 2020–202520km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July15%8.75%2.5%CalmGaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July17.5%10%2.5%CalmGaleGet WillyWeather+ to remove ads