Seal Beach Municipal Pier Swell ForecastUnited StatesCAOrange CountySeal Beach Municipal Pier1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIISeal Beach Municipal Pier swell forecast issued today at 9:45 am. Next forecast at approx. 9:45 am.Get WillyWeather+ to remove ads