Cape Portland Wind ForecastAustraliaTASNorthernCape Portland1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Cape Portland wind forecast issued today at 11:35 am. Next forecast at approx. 11:35 pm. Cape Portland Wind Statistics View MoreApril WindSwan Island (12km)2026MarchAprilStrongest 11 April, 202685.3km/h WAverage April21.6km/hStrongest 27 March, 202687.1km/h SSEAverage March19km/hStrongest 27 March, 202687.1km/h SSEAverage 202621.4km/hClimate (2010–Present)Swan Island (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 September, 2024124.2km/h NNWAverage 2021–202622.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April17.5%10%2.5%CalmStrong GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April20%11.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads