Grose Island Wind ForecastAustraliaNTDarwinGrose Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Grose Island wind forecast issued today at 9:04 am. Next forecast at approx. 9:04 pm. Grose Island Wind Statistics View MoreSeptember WindDum In Mirrie Island (8km)2025AugustSeptemberStrongest 1 September, 202524.1km/h EAverage September4.8km/hStrongest 19 August, 202538.9km/h EAverage August5.4km/hStrongest 14 March, 202550km/h ESEAverage 20255.3km/hClimate (2010–Present)Dum In Mirrie Island (8km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 March, 202272.4km/h EAverage 2020–20256.1km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September22.5%12.5%2.5%CalmModerateSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September27.5%15%2.5%CalmModerateGet WillyWeather+ to remove ads