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. GMZ350-171830- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM- 1218 AM CDT Sat Oct 17 2026 ...GALE WARNING IN EFFECT THROUGH THIS AFTERNOON... .REST OF TONIGHT...North winds 25 to 35 knots with gusts up to 40 knots. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 8 feet at 6 seconds. .SATURDAY...Northeast winds 25 to 30 knots, becoming north near 20 knots in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet. Wave Detail: Northeast 8 feet at 8 seconds.Full forecast ↗