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 6:49 pm. Next forecast at approx. 6:49 pm. Wave Height Sea TemperatureGet WillyWeather+ to remove ads