Nearshore, out to 20 nm
Coastal waters from High Island to Freeport 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. GMZ355-171230- Coastal waters from High Island to Freeport TX out 20 NM- 704 PM CDT Fri Oct 16 2026 ...GALE WARNING IN EFFECT THROUGH SATURDAY AFTERNOON... .TONIGHT...North winds increasing to 30 knots with gusts up to 45 knots. Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: Northeast 6 feet at 5 seconds and southeast 1 foot at 6 seconds. .SATURDAY...Northeast winds around 30 knots with gusts up to 45 knots, becoming north 20 to 25 knots with gusts up to 35 knots in the afternoon. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the afternoon. Wave Detail: Northeast 7 feet at 6 seconds, becoming northeast 7 feet at 7 seconds.Full forecast ↗