Port Royal Plantation Swell ForecastUnited StatesSCBeaufort CountyPort Royal Plantation1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIPort Royal Plantation swell forecast issued today at 1:46 pm. Next forecast at approx. 1:46 pm.Get WillyWeather+ to remove ads