Santa Monica State Beach Swell ForecastUnited StatesCALos Angeles CountySanta Monica State Beach1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIISanta Monica State Beach swell forecast issued today at 9:46 pm. Next forecast at approx. 9:46 pm.Get WillyWeather+ to remove ads