Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

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FZUS54 KHGX 272028
CWFHGX

Coastal Waters Forecast
National Weather Service Houston/Galveston TX
328 PM CDT Tue Jul 27 2021

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.

GMZ300-280915-
Synopsis for High Island to the Matagorda Ship Channel out 60
nautical miles including Galveston and Matagorda Bays
328 PM CDT Tue Jul 27 2021

.SYNOPSIS FOR HIGH ISLAND TO MATAGORDA SHIP CHANNEL OUT 60 NM...
Weak high pressure over the Gulf of Mexico will produce a light
onshore flow through the end of the week.

$$

GMZ335-280915-
Galveston Bay-
328 PM CDT Tue Jul 27 2021

.TONIGHT...South winds 5 to 10 knots. Bay waters smooth. A slight
chance of showers and thunderstorms early in the evening. A
slight chance of showers and thunderstorms late.
.WEDNESDAY...West winds around 5 knots becoming southeast in the
afternoon. Bay waters smooth. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms early in the afternoon. A slight chance of showers
and thunderstorms late in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming south
after midnight. Bay waters smooth.
.THURSDAY...Northeast winds 5 to 10 knots becoming southeast in
the afternoon. Bay waters smooth. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...South winds 5 to 10 knots becoming southwest
after midnight. Bay waters smooth. A slight chance of showers and
thunderstorms early in the evening.
.FRIDAY...West winds around 5 knots becoming south in the
afternoon. Bay waters smooth. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters smooth.
A chance of showers and thunderstorms early in the evening.
.SATURDAY...Southwest winds around 5 knots becoming south in the
afternoon. Bay waters smooth. A slight chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters
smooth.
.SUNDAY...Southwest winds 5 to 10 knots becoming south in the
afternoon. Bay waters smooth. A slight chance of showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Bay waters smooth.

$$

GMZ330-280915-
Matagorda Bay-
328 PM CDT Tue Jul 27 2021

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

$$

GMZ350-355-280915-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
328 PM CDT Tue Jul 27 2021

.TONIGHT...South winds 10 to 15 knots. Seas 1 foot. A slight
chance of showers late.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 1 foot. A slight
chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot.
.THURSDAY...East winds around 5 knots becoming southeast in the
afternoon. Seas 1 foot. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast winds around 10 knots becoming south
after midnight. Seas 1 foot. A slight chance of showers and
thunderstorms early in the evening. A slight chance of showers
and thunderstorms after midnight.
.FRIDAY...South winds around 5 knots becoming 5 to 10 knots in
the afternoon. Seas 1 to 2 feet. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds around 10 knots. Seas 1 to 2 feet. A
chance of showers and thunderstorms early in the evening.
.SATURDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. A slight
chance of showers and thunderstorms.
.SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 feet.
.SUNDAY...South winds 10 to 15 knots. Seas 2 feet. A slight
chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.

$$

GMZ370-375-280915-
Waters from Freeport to Matagorda Ship Channel TX from 20 to
60 NM-Waters from High Island to Freeport TX from 20 to 60 NM-
328 PM CDT Tue Jul 27 2021

.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A
slight chance of showers late.
.WEDNESDAY...Southeast winds around 5 knots becoming east in the
afternoon. Seas 1 to 2 feet. A slight chance of thunderstorms
early in the morning. A slight chance of showers in the morning.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. A slight chance of showers late.
.THURSDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. A slight
chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots becoming south
after midnight. Seas 1 to 2 feet. A slight chance of showers and
thunderstorms early in the evening. A slight chance of showers
and thunderstorms after midnight.
.FRIDAY...South winds around 5 knots becoming 5 to 10 knots in
the afternoon. Seas 1 to 2 feet. A slight chance of showers and
thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. A
slight chance of showers and thunderstorms early in the evening.
.SATURDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. A slight
chance of showers and thunderstorms.
.SATURDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
.SUNDAY...South winds around 10 knots. Seas 2 to 3 feet.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.

$$


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