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 6:34 pm. Next forecast at approx. 6:34 am. Portland Offshore Wind Statistics View MoreMarch WindCape Nelson Lighthouse (9km)2026FebruaryMarchStrongest 2 March, 202648.2km/h SSWAverage March19.7km/hStrongest 17 February, 202663km/h NWAverage February20km/hStrongest 10 January, 202681.4km/h WNWAverage 202621.9km/hClimate (2010–Present)Cape Nelson Lighthouse (9km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 August, 2025116.6km/h SSWAverage 2021–202621.5km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average March15%8.75%2.5%CalmGaleMarch Wind RoseMarch (5 Year Average)5 Year Average Annual5 Year Average March15%8.75%2.5%CalmGaleGet WillyWeather+ to remove ads