Groper Islet Wind ForecastAustraliaNSWMid North CoastGroper Islet1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Groper Islet wind forecast issued yesterday at 11:34 pm. Next forecast at approx. 11:34 am. Groper Islet Wind Statistics View MoreMay WindGrafton Airport (48km)2026AprilMayStrongest 12 May, 202646.4km/h ESEAverage May7.8km/hStrongest 5 April, 202648.2km/h SSEAverage April8.8km/hStrongest 12 February, 202663km/h SAverage 20268.6km/hClimate (2010–Present)Grafton Airport (48km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 1 November, 202588.9km/h SEAverage 2021–20267.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May32.5%17.5%2.5%CalmFreshMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May30%16.25%2.5%CalmFreshGet WillyWeather+ to remove ads