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 3:34 pm. Next forecast at approx. 3:34 am. Dianas Basin Wind Statistics View MoreSeptember WindSt Helens Aerodrome (5km)2024AugustSeptemberStrongest 1 September, 202496.1km/h WNWAverage September17.6km/hStrongest 31 August, 202487.1km/h WAverage August12.5km/hStrongest 1 September, 202496.1km/h WNWAverage 202411.5km/hClimate (2010–Present)St Helens Aerodrome (5km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 21 November, 201998.3km/h WNWAverage 2019–202412.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September15%8.75%2.5%CalmStrongGet an account to remove ads