Groton Long Point South Beach Swell ForecastUnited StatesCTNew London CountyGroton Long Point South Beach1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIGroton Long Point South Beach swell forecast issued today at 1:44 pm. Next forecast at approx. 1:44 pm.Get WillyWeather+ to remove ads