Intracoastal Waterway - Myrtle Beach UV IndexUnited StatesSCHorry CountyIntracoastal Waterway - Myrtle Beach1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAIntracoastal Waterway - Myrtle Beach UV forecast issued yesterday at 1:19 pm. Next forecast at approx. 1:19 pm.Get an account to remove ads