South Dunes Picnic Area Swell ForecastUnited StatesGAGlynn CountySouth Dunes Picnic Area1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIISouth Dunes Picnic Area swell forecast issued yesterday at 7:47 pm. Next forecast at approx. 7:47 pm.Get an account to remove ads