Dianas Basin Wind ForecastAustraliaTASNorthernDianas Basin1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Dianas Basin wind forecast issued today at 4:12 am. Next forecast at approx. 4:12 pm. Dianas Basin Wind Statistics View MoreNovember WindSt Helens Aerodrome (5km)2025OctoberNovemberStrongest 4 November, 202542.5km/h WNWAverage November11.2km/hStrongest 10 October, 202587.1km/h NWAverage October14.9km/hStrongest 13 March, 2025105.5km/h WAverage 202511.5km/hClimate (2010–Present)St Helens Aerodrome (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 March, 2025105.5km/h WAverage 2020–202511.9km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November15%8.75%2.5%CalmStrongNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November15%8.75%2.5%CalmStrongGet WillyWeather+ to remove ads