Llanddausaint Swell ForecastUnited KingdomWLIsle of AngleseyLlanddausaint1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIILlanddausaint swell forecast issued today at 11:49 am. Next forecast at approx. 11:49 am.Get WillyWeather+ to remove ads