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. GMZ350-355-182330- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- 516 AM CDT Sun Oct 18 2026 ...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING... .TODAY...Northeast winds 15 to 20 knots with gusts up to 25 knots, diminishing to around 15 knots with gusts up to 20 knots this afternoon. Seas 3 to 5 feet. Wave Detail: East 5 feet at 7 seconds. .TONIGHT...Northeast winds 10 to 15 knots. Seas 2 to 4 feet. Wave Detail: East 3 feet at 6 seconds.Full forecast ↗