Hampton Beach State Park Swell ForecastUnited StatesNHRockingham CountyHampton Beach State Park1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIHampton Beach State Park swell forecast issued today at 6:44 pm. Next forecast at approx. 6:44 pm.Get WillyWeather+ to remove ads