Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

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FZUS54 KHGX 230130
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
830 PM CDT Mon Apr 22 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.

GMZ300-231415-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
830 PM CDT Mon Apr 22 2024

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

Decreasing east winds will become southeast this evening. This onshore
flow will strengthen and waves will increase toward the end of the week
and on into the weekend. Caution flags and advisories will be needed.

$$

GMZ335-231415-
Galveston Bay-
830 PM CDT Mon Apr 22 2024

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Bay waters
smooth.
.TUESDAY...South winds 10 to 15 knots. Bay waters slightly
choppy.
.TUESDAY NIGHT...South winds 15 to 20 knots, diminishing to
around 15 knots in the late evening and overnight. Bay waters
choppy, becoming slightly choppy in the late evening and
overnight.
.WEDNESDAY...Southeast winds around 10 knots, increasing to 10 to
15 knots in the afternoon. Bay waters slightly choppy.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to
around 15 knots in the late evening and overnight. Bay waters
choppy, becoming slightly choppy in the late evening and
overnight.
.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 15 to 20 knots. Bay waters
choppy.

$$

GMZ330-231415-
Matagorda Bay-
830 PM CDT Mon Apr 22 2024

.REST OF TONIGHT...Southeast winds 10 to 15 knots, diminishing to
around 10 knots late. Bay waters slightly choppy, becoming smooth
late.
.TUESDAY...Southeast winds 10 to 15 knots. Bay waters slightly
choppy.
.TUESDAY NIGHT...Southeast winds 15 to 20 knots, becoming south
around 15 knots after midnight. Bay waters choppy, becoming
slightly choppy after midnight.
.WEDNESDAY...Southeast winds around 15 knots, increasing to 15 to
20 knots late. Bay waters slightly choppy, becoming choppy late.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots, diminishing to
around 15 knots late. Bay waters choppy, becoming slightly choppy
late.
.THURSDAY...Southeast winds 15 to 20 knots. Bay waters choppy.
.THURSDAY NIGHT...Southeast winds 20 to 25 knots, diminishing to
around 20 knots after midnight. Bay waters rough, becoming choppy
after midnight.
.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 15 to 20 knots. Bay waters
choppy.

$$

GMZ350-355-231415-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
830 PM CDT Mon Apr 22 2024

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to
4 feet. A slight chance of showers early this evening.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. 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 15 to 20 knots. Seas 3 to
5 feet.
.FRIDAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 8 feet.
.FRIDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 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 6 to
7 feet with occasional seas up to 9 feet.

$$

GMZ370-375-231415-
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-
830 PM CDT Mon Apr 22 2024

.REST OF TONIGHT...East winds around 10 knots, becoming southeast
late. Seas 3 to 4 feet. A slight chance of showers early this
evening.
.TUESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet.
.WEDNESDAY...Southeast winds around 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 15 to 20 knots. Seas 3 to
4 feet, building to 4 to 6 feet with occasional seas up to 8 feet
after midnight.
.FRIDAY...Southeast winds around 20 knots. Seas 5 to 6 feet with
occasional seas up to 8 feet.
.FRIDAY NIGHT...Southeast winds around 20 knots. Seas 6 to 7 feet
with occasional seas up to 9 feet.
.SATURDAY...Southeast winds around 20 knots. Seas 7 to 8 feet
with occasional seas up to 10 feet.
.SATURDAY NIGHT...Southeast winds around 20 knots. Seas 7 to
8 feet with occasional seas up to 10 feet.

$$


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