San Dieguito River Mouth Swell ForecastUnited StatesCASan Diego CountySan Dieguito River Mouth1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIISan Dieguito River Mouth swell forecast issued yesterday at 10:45 pm. Next forecast at approx. 10:45 pm.Get WillyWeather+ to remove ads