Granite Island Wind ForecastAustraliaSAFleurieu PeninsulaGranite Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Granite Island wind forecast issued today at 2:42 am. Next forecast at approx. 2:42 pm.Get WillyWeather+ to remove ads