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 9:38 am. Next forecast at approx. 9:38 pm. Porpoise Bay Wind Statistics View MoreApril WindRottnest Island (3km)2026MarchAprilStrongest 2 April, 202648.2km/h SSWAverage April23.2km/hStrongest 10 March, 202677.8km/h SAverage March26.7km/hStrongest 10 March, 202677.8km/h SAverage 202629.9km/hClimate (2010–Present)Rottnest Island (3km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 August, 2023127.8km/h SSWAverage 2021–202626.9km/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