Portland Offshore Swell ForecastAustraliaVICWestern DistrictPortland Offshore1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIPortland Offshore swell forecast issued today at 7:37 am. Next forecast at approx. 7:37 am.Get an account to remove ads