Farallon Islands Swell ForecastUnited StatesCASan Francisco CountyFarallon Islands1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIFarallon Islands swell forecast issued yesterday at 9:46 pm. Next forecast at approx. 9:46 pm.Get an account to remove ads