Portland Offshore Wind ForecastAustraliaVICWestern DistrictPortland Offshore1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Portland Offshore wind forecast issued today at 10:09 am. Next forecast at approx. 10:09 pm. Portland Offshore Wind Statistics View MoreMay WindCape Nelson Lighthouse (9km)2024AprilMayStrongest 1 May, 202448.2km/h SSEAverage May25.7km/hStrongest 24 April, 202466.6km/h SAverage April17.3km/hStrongest 13 February, 202481.4km/h WAverage 202419.6km/hClimate (2010–Present)Cape Nelson Lighthouse (9km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 28 May, 2019105.5km/h WSWAverage 2019–202421.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmStrong GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May17.5%10%2.5%CalmStrong GaleGet an account to remove ads