Intracoastal Waterway - Prices Swamp Run UV IndexUnited StatesSCHorry CountyIntracoastal Waterway - Prices Swamp Run1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAIntracoastal Waterway - Prices Swamp Run UV forecast issued yesterday at 2:18 pm. Next forecast at approx. 2:18 pm.Get WillyWeather+ to remove ads