Expires:202608190315;;940182
FZUS54 KHGX 181500
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
1000 AM CDT Tue Aug 18 2026

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.


GMZ350-355-190315-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
1000 AM CDT Tue Aug 18 2026

.THIS AFTERNOON...Southwest winds 10 knots. Seas around 2 feet. 
Wave Detail: South 1 foot at 5 seconds. 
.TONIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 4 seconds and southeast 1 foot at
9 seconds. 
.WEDNESDAY...Southwest winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 4 seconds and southeast 1 foot at
9 seconds. 
.WEDNESDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Seas 2 to 3 feet. Wave Detail: South 3 feet at
4 seconds and southeast 1 foot at 7 seconds. 
.THURSDAY...South winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: South 2 feet at 5 seconds. 
.THURSDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: South 2 feet at 5 seconds. 
.FRIDAY...Southwest winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. Seas 2 to 3 feet. 
.FRIDAY NIGHT...Southwest winds 10 to 15 knots. Seas 2 to 3 feet.
.SATURDAY...Southwest winds 5 to 10 knots. Seas around 2 feet. 
.SATURDAY NIGHT...Southwest winds 10 to 15 knots. Seas around
2 feet. 

$$