Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

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FZUS54 KHGX 210242
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
942 PM CDT Sun Aug 20 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.

GMZ300-211545-
Synopsis for High Island to the Matagorda Ship Channel out 60
nautical miles including Galveston and Matagorda Bays
942 PM CDT Sun Aug 20 2017

.SYNOPSIS FOR HIGH ISLAND TO MATAGORDA SHIP CHANNEL OUT 60 NM...
Low seas and a light to moderate onshore flow will continue for
the next several days. Scattered late night and morning showers
and thunderstorms can be expected for much of the week.

$$

GMZ330-335-211545-
Matagorda Bay-Galveston Bay-
942 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Bay waters
smooth.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters smooth. A
chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth.
A slight chance of showers and thunderstorms after midnight.
.TUESDAY...Southeast winds around 5 knots increasing to around
10 knots in the afternoon. Bay waters smooth becoming smooth to
slightly choppy in the afternoon. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south
after midnight. Bay waters smooth.
.WEDNESDAY...North winds around 5 knots becoming southeast in the
afternoon. Bay waters smooth. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
A slight chance of showers and thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Bay waters smooth. A chance
of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming east
after midnight. Bay waters smooth. A slight chance of showers and
thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Bay waters smooth. A chance
of showers and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Bay waters smooth. A
chance of showers and thunderstorms.

$$

GMZ350-355-211545-
Coastal waters from Freeport to the Matagorda Ship Channel out
20 NM-Coastal waters from High Island to Freeport out 20 NM-
942 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds 10 to 15 knots decreasing to
5 to 10 knots after midnight. Seas 1 to 2 feet.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A
chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Seas 2 to 3 feet. A slight chance of
showers and thunderstorms after midnight.
.TUESDAY...East winds 5 to 10 knots. Seas 2 feet. A slight chance
of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south
after midnight. Seas 2 feet.
.WEDNESDAY...North winds around 5 knots becoming southeast in the
afternoon. Seas 1 to 2 feet. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. A
slight chance of showers and thunderstorms.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot. A slight
chance of showers and thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot. A chance of
showers and thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. A
chance of showers and thunderstorms.

$$

GMZ370-375-211545-
Waters from Freeport to the Matagorda Ship Channel from 20 to
60 NM-Waters from High Island to Freeport from 20 to 60 NM-
942 PM CDT Sun Aug 20 2017

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Seas 1 to
2 feet. A slight chance of showers and thunderstorms after
midnight.
.MONDAY...Southeast winds 10 to 15 knots. Seas 2 feet. A slight
chance of showers and thunderstorms in the morning, then a chance
of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. Seas 2 to 3 feet. A slight chance of
showers and thunderstorms after midnight.
.TUESDAY...East winds 5 to 10 knots. Seas 2 feet. A slight chance
of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots becoming south
after midnight. Seas 2 feet. A slight chance of showers and
thunderstorms after midnight.
.WEDNESDAY...Southwest winds around 5 knots becoming east in the
afternoon. Seas 2 feet. A slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. A
slight chance of showers and thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. A slight
chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet. A
slight chance of showers and thunderstorms.
.FRIDAY and FRIDAY NIGHT...East winds around 10 knots. Seas 1 to
2 feet. A chance of showers and thunderstorms.

$$



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