Yr Eifl Head Swell ForecastUnited KingdomWLGwyneddYr Eifl Head1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIYr Eifl Head swell forecast issued today at 12:48 am. Next forecast at approx. 12:48 am. Wave Height Sea TemperatureGet WillyWeather+ to remove ads