007
FZUS54 KHGX 220619
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
1219 AM CST Sat Nov 22 2025

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.

GMZ300-221930-
1219 AM CST Sat Nov 22 2025

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

A diffuse frontal boundary will push off the coast Saturday
morning with scattered showers, isolated thunderstorms, and patchy
fog ending with the weak wind shift. Winds will swing back around
to the southeast during the day Sunday...followed by increasing
speeds and building seas into Monday night. The next weather
system will bring shower and thunderstorm chances back to the
region Monday night and Tuesday, but its associated cold front
probably won`t push off the coast until early Wednesday morning.

$$

GMZ335-221930-
Galveston Bay-
1219 AM CST Sat Nov 22 2025

.REST OF TONIGHT...Southwest winds around 5 knots. Bay waters
smooth. Isolated thunderstorms. A chance of showers and isolated
thunderstorms. Patchy fog late.
.SATURDAY...North winds 5 to 10 knots. Bay waters smooth. A
chance of showers with isolated thunderstorms in the morning.
.SATURDAY NIGHT...North winds 5 to 10 knots. Bay waters smooth.
.SUNDAY...Northeast winds around 10 knots, becoming east in the
afternoon. Bay waters smooth to slightly choppy.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Bay waters
slightly choppy.
.MONDAY...South winds 15 knots with gusts up to 20 knots. Bay
waters slightly choppy to choppy. A chance of showers.
.MONDAY NIGHT...South winds 10 to 15 knots. Bay waters slightly
choppy. A chance of showers in the evening, then showers likely
after midnight.
.TUESDAY...Southwest winds 5 to 10 knots. Bay waters smooth. A
chance of showers.
.TUESDAY NIGHT...Northwest winds around 10 knots, becoming north
10 to 15 knots after midnight. Bay waters smooth, increasing to
slightly choppy after midnight. A chance of showers after
midnight.
.WEDNESDAY...North winds 15 to 20 knots. Bay waters choppy.
.WEDNESDAY NIGHT...Northeast winds around 15 knots. Bay waters
slightly choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ330-221930-
Matagorda Bay-
1219 AM CST Sat Nov 22 2025

.REST OF TONIGHT...South winds 5 to 10 knots. Bay waters smooth.
A chance of showers with isolated thunderstorms late. Patchy fog
late.
.SATURDAY...Northeast winds 5 to 10 knots. Bay waters smooth.
A chance of showers and isolated thunderstorms.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Bay waters
slightly choppy.
.SUNDAY...East winds 10 to 15 knots. Bay waters slightly choppy.
.SUNDAY NIGHT...Southeast winds around 15 knots, increasing to
15 to 20 knots after midnight. Bay waters slightly choppy,
increasing to choppy after midnight.
.MONDAY...South winds 15 to 20 knots with gusts up to 25 knots.
Bay waters choppy. A chance of showers.
.MONDAY NIGHT...South winds 10 to 15 knots with gusts up to
20 knots. Bay waters slightly choppy. A chance of showers in the
evening, then showers likely after midnight.
.TUESDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Bay waters smooth. A chance of showers in the morning.
.TUESDAY NIGHT...East winds around 10 knots, becoming north 10 to
15 knots after midnight. Bay waters smooth, increasing to
slightly choppy after midnight. A chance of showers.
.WEDNESDAY...North winds 15 to 20 knots. Bay waters choppy.
.WEDNESDAY NIGHT...North winds around 15 knots. Bay waters
slightly choppy.

Winds and waves higher in and near thunderstorms.

$$

GMZ350-355-221930-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
1219 AM CST Sat Nov 22 2025

.REST OF TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of
showers with isolated thunderstorms late. Patchy fog late.
.SATURDAY...East winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 3 feet at 6
seconds. A chance of showers with isolated thunderstorms.
.SATURDAY NIGHT...Northeast winds around 10 knots, increasing to
10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Northeast 2 feet at 3 seconds and southeast 2 feet at 6 seconds.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 5 seconds.
.SUNDAY NIGHT...Southeast winds around 15 knots, increasing to
15 to 20 knots after midnight. Seas 2 to 4 feet. Wave Detail:
Southeast 3 feet at 5 seconds.
.MONDAY...South winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: South 4 feet at 5 seconds.
.MONDAY NIGHT...South winds 15 to 20 knots, diminishing to around
15 knots after midnight. Seas 3 to 5 feet. Showers likely after
midnight.
.TUESDAY...Southwest winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. Seas 3 to 4 feet. A chance of showers.
.TUESDAY NIGHT...East winds around 10 knots, becoming north 15 to
20 knots after midnight. Seas 2 to 3 feet. A chance of showers.
.WEDNESDAY...North winds 15 to 20 knots. Seas 3 to 5 feet.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
5 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ370-375-221930-
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-
1219 AM CST Sat Nov 22 2025

.REST OF TONIGHT...South winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 3 feet at 6 seconds. A slight chance of
showers with isolated thunderstorms late.
.SATURDAY...South winds around 5 knots, becoming northeast in the
afternoon. Seas 2 to 4 feet. Wave Detail: Southeast 3 feet at
6 seconds. A slight chance of showers and isolated thunderstorms.
.SATURDAY NIGHT...Northeast winds around 10 knots, increasing to
10 to 15 knots after midnight. Seas 2 to 3 feet. Wave Detail:
Southeast 2 feet at 6 seconds and northeast 1 foot at 2 seconds.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds and southeast 2 feet at
6 seconds.
.SUNDAY NIGHT...Southeast winds around 15 knots, increasing to
15 to 20 knots after midnight. Seas 2 to 4 feet. Wave Detail:
Southeast 3 feet at 5 seconds.
.MONDAY...South winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: South 4 feet at 5 seconds.
.MONDAY NIGHT...South winds around 15 knots with gusts up to
20 knots. Seas 4 to 5 feet. A chance of showers after midnight.
.TUESDAY...Southwest winds 5 to 10 knots. Seas 3 to 4 feet. A
chance of showers.
.TUESDAY NIGHT...East winds around 10 knots, becoming north 15 to
20 knots after midnight. Seas around 3 feet. A chance of showers
and thunderstorms.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A chance of showers in the morning.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to
6 feet, occasionally to 8 feet.

Winds and seas higher in and near thunderstorms.

$$