Bays
Galveston Bay
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. GMZ335-192315- Galveston Bay- 525 AM CDT Mon Oct 19 2026 .TODAY...East winds 10 to 15 knots. Bay waters slightly choppy. .TONIGHT...East winds around 10 knots, becoming northeast 10 to 15 knots after midnight. Bay waters smooth, increasing to slightly choppy after midnight.Full forecast ↗