Fenwick Island State Park Swell ForecastUnited StatesDESussex CountyFenwick Island State Park1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIFenwick Island State Park swell forecast issued today at 6:47 am. Next forecast at approx. 6:47 am.Get WillyWeather+ to remove ads