Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
000
FZUS54 KHGX 192009
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
309 PM CDT Tue Sep 19 2017

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.

GMZ300-200915-
Synopsis for High Island to the Matagorda Ship Channel out 60
nautical miles including Galveston and Matagorda Bays
309 PM CDT Tue Sep 19 2017

.SYNOPSIS FOR HIGH ISLAND TO MATAGORDA SHIP CHANNEL OUT 60 NM...
Light to moderate southeast winds and low seas will persist through
the forecast period. Periods of showers and thunderstorms will be
possible along the Upper Texas Coast as Gulf moisture lingers
over the area through the next week.

$$

GMZ330-335-200915-
Matagorda Bay-Galveston Bay-
309 PM CDT Tue Sep 19 2017

.TONIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. A slight chance of showers and thunderstorms after
midnight.
.WEDNESDAY...South winds around 10 knots. Bay waters smooth to
slightly choppy. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters
slightly choppy. A slight chance of showers and thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Bay waters slightly
choppy. A chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots decreasing to
5 to 10 knots after midnight. Bay waters slightly choppy becoming
smooth after midnight. A slight chance of showers and
thunderstorms.
.FRIDAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Bay waters smooth becoming slightly
choppy in the afternoon. A slight chance of showers and
thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bay waters slightly choppy becoming
smooth after midnight. A slight chance of showers and
thunderstorms.
.SATURDAY...East winds 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. Bay waters smooth becoming slightly
choppy in the afternoon. A slight chance of showers and
thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters
slightly choppy.
.SUNDAY...East winds 10 to 15 knots. Bay waters slightly choppy.
A chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Bay waters slightly choppy becoming
smooth after midnight. A slight chance of showers and
thunderstorms.

$$

GMZ350-355-200915-
Coastal waters from Freeport to the Matagorda Ship Channel out
20 NM-Coastal waters from High Island to Freeport out 20 NM-
309 PM CDT Tue Sep 19 2017

.TONIGHT...South winds 10 to 15 knots. Seas 2 feet. A slight
chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms.
.FRIDAY...Southeast winds 5 to 10 knots becoming east 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A slight chance of
showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
A slight chance of showers and thunderstorms.
.SATURDAY...East winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon. Seas 2 to 3 feet. A slight chance of showers
and thunderstorms.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance
of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
A slight chance of showers and thunderstorms.

$$

GMZ370-375-200915-
Waters from Freeport to the Matagorda Ship Channel from 20 to
60 NM-Waters from High Island to Freeport from 20 to 60 NM-
309 PM CDT Tue Sep 19 2017

.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 feet. A slight
chance of showers and thunderstorms after midnight.
.WEDNESDAY...South winds around 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 feet. A
slight chance of showers and thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms.
.FRIDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
A slight chance of showers and thunderstorms.
.SATURDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A slight
chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. A
slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. A chance
of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
A slight chance of showers and thunderstorms.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.