Cape Portland Wind ForecastAustraliaTASNorthernCape Portland1-Day3-Day5-Day Graph Plots Open in GraphsWind Forecast Bureau of MeteorologySwell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Cape Portland wind forecast issued today at 6:10 am. Next forecast at approx. 6:10 pm. Cape Portland Wind Statistics View MoreFebruary WindSWAN ISLAND (12km)2019JanuaryFebruaryStrongest 12 February, 201988.9km/h NNWAverage February27.1km/hStrongest 18 January, 201979.6km/h WNWAverage January22.9km/hStrongest 12 February, 201988.9km/h NNWAverage 201924.4km/hClimate (2010–Present)SWAN ISLAND (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 12 August, 2017120.2km/h NWAverage 2010–Present23.2km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average February22.5%12.5%2.5%CalmGaleFebruary Wind RoseFebruary (5 Year Average)5 Year Average Annual5 Year Average February17.5%10%2.5%CalmGaleGet an account to remove ads