Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

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FZUS54 KHGX 230931
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
431 AM CDT Tue Apr 23 2024

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.

GMZ300-232230-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
431 AM CDT Tue Apr 23 2024

.Synopsis For High Island to the Matagorda Ship Channel Out 60 NM including
Galveston and Matagorda Bays.

Light onshore flow and low seas will continue through Thursday. The
onshore flow begins to strengthen Thursday night into Friday morning
ahead of some approaching weak disturbances. The winds will
strengthen to around 15 to 25 knots with occasion higher gusts,
so small craft may will likely need to exercise caution as early
as Thursday night and Small Craft Advisories may be needed heading
into the weekend.

$$

GMZ335-232230-
Galveston Bay-
431 AM CDT Tue Apr 23 2024

.TODAY...South winds 10 to 15 knots. Bay waters slightly choppy.
.TONIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy.
.WEDNESDAY...Southeast winds around 10 knots, increasing to 10 to
15 knots late. Bay waters smooth, becoming slightly choppy late.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters
slightly choppy.
.THURSDAY...Southeast winds around 15 knots, increasing to 15 to
20 knots in the afternoon. Bay waters slightly choppy, becoming
choppy in the afternoon.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Bay waters
choppy.
.FRIDAY...South winds 15 to 20 knots. Bay waters choppy.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Bay waters
choppy.
.SATURDAY...Southeast winds 15 to 20 knots. Bay waters choppy.
.SATURDAY NIGHT...Southeast winds around 20 knots. Bay waters
choppy.

$$

GMZ330-232230-
Matagorda Bay-
431 AM CDT Tue Apr 23 2024

.TODAY...Southeast winds around 10 knots, increasing to 10 to
15 knots this afternoon. Bay waters slightly choppy.
.TONIGHT...Southeast winds 10 to 15 knots. Bay waters slightly
choppy.
.WEDNESDAY...Southeast winds 10 to 15 knots. Bay waters slightly
choppy.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters
slightly choppy.
.THURSDAY...Southeast winds around 15 knots, increasing to 15 to
20 knots in the afternoon. Bay waters slightly choppy, becoming
choppy in the afternoon.
.THURSDAY NIGHT...Southeast winds 20 to 25 knots. Bay waters
rough.
.FRIDAY...South winds 15 to 20 knots. Bay waters choppy.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Bay waters
choppy.
.SATURDAY...Southeast winds around 20 knots. Bay waters choppy.
.SATURDAY NIGHT...Southeast winds 15 to 20 knots. Bay waters
choppy.

$$

GMZ350-355-232230-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
431 AM CDT Tue Apr 23 2024

.TODAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.WEDNESDAY...Southeast winds around 10 knots, increasing to 10 to
15 knots late. Seas around 2 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...Southeast winds around 20 knots, increasing to
20 to 25 knots after midnight. Seas 3 to 5 feet.
.FRIDAY...South winds 20 to 25 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet.
.FRIDAY NIGHT...Southeast winds around 20 knots. Seas 4 to 6 feet
with occasional seas up to 8 feet.
.SATURDAY...Southeast winds around 20 knots. Seas 5 to 7 feet
with occasional seas up to 9 feet.
.SATURDAY NIGHT...Southeast winds around 20 knots. Seas 5 to
7 feet with occasional seas up to 9 feet.

$$

GMZ370-375-232230-
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-
431 AM CDT Tue Apr 23 2024

.TODAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...Southeast winds around 20 knots, increasing to
20 to 25 knots after midnight. Seas 4 to 6 feet with occasional
seas up to 8 feet.
.FRIDAY...Southeast winds 20 to 25 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet.
.FRIDAY NIGHT...Southeast winds around 20 knots. Seas 6 to 7 feet
with occasional seas up to 9 feet.
.SATURDAY...Southeast winds 20 to 25 knots. Seas 7 to 8 feet with
occasional seas up to 10 feet.
.SATURDAY NIGHT...Southeast winds 20 to 25 knots. Seas 7 to
8 feet with occasional seas up to 10 feet.

$$


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