Expires:202507110700;;214443 FZUS54 KLCH 101803 CWFLCH Coastal Waters Forecast National Weather Service Lake Charles LA 103 PM CDT Thu Jul 10 2025 Coastal waters from the Lower Atchafalaya River LA to High Island TX out 60 nautical miles including Sabine and Calcasieu Lakes and Vermilion and Cote Blanche Bays Seas are provided as a range of the average height of the highest one third of the waves, along with the occasional height of the average highest ten percent of the waves. GMZ400-110700- 103 PM CDT Thu Jul 10 2025 .Synopsis for Lower Atchafalaya River LA to High Island TX out 60 NM including Sabine and Calcasieu Lakes and Vermilion and Cote Blanche Bays... A weak surface high will continue to ridge across the northern Gulf during the period and into the coastal waters. This will keep a mainly light southerly flow and relatively low seas. There will be a daily chance for scattered showers and thunderstorms through the weekend. $$