Nehalem Bay Entrance Swell ForecastUnited StatesORTillamook CountyNehalem Bay Entrance1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIINehalem Bay Entrance swell forecast issued today at 10:44 am. Next forecast at approx. 10:44 am. Wave Height Sea TemperatureGet WillyWeather+ to remove ads