Expires:202608160000;;229535 FZUS54 KHGX 151118 CWFHGX Coastal Waters Forecast for Texas National Weather Service Houston/Galveston TX 618 AM CDT Sat Aug 15 2026 Upper Texas coastal waters from High Island to the Matagorda Ship Channel out 60 nautical miles including Galveston and Matagorda Bays. Seas are provided as a range of the average height of the highest 1/3 of the waves...along with the occasional height of the average highest 10 percent of the waves. GMZ370-375-160000- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 618 AM CDT Sat Aug 15 2026 .TODAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6 seconds. .SUNDAY...Southeast winds around 5 knots, becoming east in the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 7 seconds. .MONDAY...South winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds. .MONDAY NIGHT...South winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 7 seconds. .TUESDAY...South winds 5 to 10 knots. Seas around 2 feet. .TUESDAY NIGHT...South winds around 10 knots, increasing to 10 to 15 knots after midnight. Seas 2 to 3 feet. .WEDNESDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. .WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. $$