Umpqua River South Jetty Swell ForecastUnited StatesORDouglas CountyUmpqua River South Jetty1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIUmpqua River South Jetty swell forecast issued today at 3:42 pm. Next forecast at approx. 3:42 pm.Get an account to remove ads