Middle Mouse Swell ForecastUnited KingdomWLIsle of AngleseyMiddle Mouse1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIMiddle Mouse swell forecast issued yesterday at 11:50 pm. Next forecast at approx. 11:50 pm.Get WillyWeather+ to remove ads