Porpoise Bay Wind ForecastAustraliaWAPerthPorpoise Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Porpoise Bay wind forecast issued today at 8:10 am. Next forecast at approx. 8:10 pm. Porpoise Bay Wind Statistics View MoreApril WindRottnest Island (3km)2025MarchAprilStrongest 17 April, 202579.6km/h SAverage April26.2km/hStrongest 30 March, 202574.2km/h ENEAverage March26.6km/hStrongest 17 April, 202579.6km/h SAverage 202527.8km/hClimate (2010–Present)Rottnest Island (3km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 August, 2023127.8km/h SSWAverage 2020–202526.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April22.5%12.5%2.5%CalmGaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads