Nearshore, out to 20 nm
Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM
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. GMZ350-180515- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM- 1137 AM CDT Sat Oct 17 2026 ...GALE WARNING IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT... .THIS AFTERNOON...Northeast winds 20 to 30 knots, becoming north around 20 knots late. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: East 6 feet at 8 seconds. .TONIGHT...Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave Detail: East 5 feet at 8 seconds.Full forecast ↗