La Piedra State Beach Swell ForecastUnited StatesCALos Angeles CountyLa Piedra State Beach1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIILa Piedra State Beach swell forecast issued today at 10:44 am. Next forecast at approx. 10:44 am. Wave Height Sea TemperatureGet WillyWeather+ to remove ads