Mouse Island Swell ForecastUnited StatesCTNew London CountyMouse Island1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIMouse Island swell forecast issued today at 12:46 pm. Next forecast at approx. 12:46 pm.Get WillyWeather+ to remove ads