Myrtle Beach (Apache Pier) Swell ForecastUnited StatesSCHorry CountyMyrtle Beach (Apache Pier)1-Day3-Day5-Day Graph Plots Open in Graphs Swell Height and Direction Forecast NOAA WaveWatch III Swell Period Forecast NOAA WaveWatch IIIMyrtle Beach (Apache Pier) swell forecast issued yesterday at 7:49 pm. Next forecast at approx. 7:49 pm.Get WillyWeather+ to remove ads