Big Holly Cove Swell ForecastUnited StatesMEWashington CountyBig Holly Cove1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIBig Holly Cove swell forecast issued today at 12:44 am. Next forecast at approx. 12:44 am.Get WillyWeather+ to remove ads