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. GMZ335-181915- Galveston Bay- 140 AM CDT Sun Oct 18 2026 ...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT UNTIL 10 AM CDT THIS MORNING... .REST OF TONIGHT...Northeast winds around 15 knots. Bay waters slightly choppy. .SUNDAY...Northeast winds around 15 knots with gusts up to 20 knots, diminishing to around 10 knots in the afternoon. Bay waters slightly choppy, diminishing to smooth in the afternoon.Full forecast ↗