Stun'Sail Boom Wind ForecastAustraliaSAKangaroo IslandStun'Sail Boom1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Stun'Sail Boom wind forecast issued today at 9:04 am. Next forecast at approx. 9:04 pm. Stun'Sail Boom Wind Statistics View MoreSeptember WindCape Borda (47km)2025AugustSeptemberStrongest 7 September, 202564.8km/h NWAverage September22.8km/hStrongest 29 August, 202590.7km/h SWAverage August24.9km/hStrongest 26 May, 2025100.1km/h WAverage 202522.6km/hClimate (2010–Present)Cape Borda (47km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 July, 2021107.3km/h WAverage 2020–202522.5km/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 September15%8.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads