Coastal Waters Forecast
Issued by NWS Houston/Galveston, TX

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
854
FZUS54 KHGX 281530
CWFHGX

Coastal Waters Forecast for Texas
National Weather Service Houston/Galveston TX
1030 AM CDT Sat Sep 28 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.

GMZ300-290415-
Synopsis for High Island to the Matagorda Ship Channel out
60 nautical miles including Galveston and Matagorda Bays
1030 AM CDT Sat Sep 28 2024

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

Mainly light and variable winds and low seas are anticipated through
Tuesday. A few showers and storms will be possible across the offshore
waters beginning on Tuesday night as moisture levels begin to rise
on strengthening east to northeast winds. Rain coverage is expected
to increase through the remainder of the week as a system begins to
organize in the Gulf of Mexico. Caution flags might be needed for the
strengthening winds and building seas.

$$

GMZ335-290415-
Galveston Bay-
1030 AM CDT Sat Sep 28 2024

.REST OF TODAY...Northwest winds 5 to 10 knots. Bay waters
smooth.
.TONIGHT...Northwest winds 5 to 10 knots. Bay waters smooth.
.SUNDAY...North winds 5 to 10 knots, easing to around 5 knots
early in the afternoon, veering to south late. Bay waters smooth.
.SUNDAY NIGHT...South winds around 5 knots, veering to west late.
Bay waters smooth.
.MONDAY...Northwest winds around 5 knots, backing to southeast
around 5 knots in the afternoon. Bay waters smooth.
.MONDAY NIGHT...South winds 5 to 10 knots. Bay waters smooth.
.TUESDAY...North winds around 5 knots, veering to east in the
afternoon. Bay waters smooth.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots, backing to
northeast after midnight. Bay waters smooth.
.WEDNESDAY...Northeast winds around 10 knots. Bay waters smooth
to slightly choppy.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Bay waters smooth.

$$

GMZ330-290415-
Matagorda Bay-
1030 AM CDT Sat Sep 28 2024

.REST OF TODAY...Northwest winds around 5 knots, veering to
northeast late. Bay waters smooth.
.TONIGHT...Southwest winds around 5 knots, veering to northwest
after midnight. Bay waters smooth.
.SUNDAY...North winds 5 to 10 knots, becoming southeast late. Bay
waters smooth.
.SUNDAY NIGHT...South winds around 5 knots, veering to west late.
Bay waters smooth.
.MONDAY...Northwest winds around 5 knots, veering to southeast in
the afternoon. Bay waters smooth.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters smooth.
.TUESDAY...North winds around 5 knots, veering to east in the
afternoon. Bay waters smooth.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots, backing to
northeast after midnight. Bay waters smooth.
.WEDNESDAY...Northeast winds around 10 knots, veering to east in
the afternoon. Bay waters smooth to slightly choppy, rising to
slightly choppy in the afternoon.
.WEDNESDAY NIGHT...East winds 10 to 15 knots, easing to around
10 knots after midnight. Bay waters slightly choppy, easing to
smooth after midnight.

$$

GMZ350-355-290415-
Coastal waters from Freeport to Matagorda Ship Channel TX out
20 NM-Coastal waters from High Island to Freeport TX out 20 NM-
1030 AM CDT Sat Sep 28 2024

.REST OF TODAY...Northwest winds 5 to 10 knots. Seas around
3 feet. Wave Detail: Southeast 2 feet at 10 seconds and west
1 foot at 3 seconds.
.TONIGHT...Southwest winds 5 to 10 knots, veering to northwest
after midnight. Seas around 2 feet or less. Wave Detail:
Southwest 1 foot at 3 seconds and southeast 1 foot at 8 seconds.
.SUNDAY...North winds 5 to 10 knots, becoming southeast late.
Seas around 2 feet or less. Wave Detail: Northwest 1 foot at
3 seconds and east 1 foot at 7 seconds.
.SUNDAY NIGHT...South winds around 5 knots, veering to southwest
late. Seas around 2 feet or less. Wave Detail: Southwest 1 foot
at 3 seconds.
.MONDAY...Northwest winds around 5 knots, veering to southeast in
the afternoon. Seas around 2 feet or less. Wave Detail: Southwest
1 foot at 3 seconds.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around 2 feet
or less. Wave Detail: South 1 foot at 3 seconds.
.TUESDAY...Northeast winds 5 to 10 knots. Seas around 2 feet or
less.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas around 2 feet or
less.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas around 2 feet
or less, then around 3 feet in the afternoon.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas around 3 feet.

$$

GMZ370-375-290415-
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-
1030 AM CDT Sat Sep 28 2024

.REST OF TODAY...Northwest winds 5 to 10 knots. Seas around
3 feet. Wave Detail: Northwest 2 feet at 3 seconds and east
2 feet at 9 seconds.
.TONIGHT...West winds 5 to 10 knots, veering to northwest late.
Seas around 2 feet or less. Wave Detail: West 1 foot at 3 seconds
and east 1 foot at 8 seconds.
.SUNDAY...Northwest winds 5 to 10 knots. Seas around 2 feet or
less. Wave Detail: Northwest 1 foot at 3 seconds and east 1 foot
at 7 seconds.
.SUNDAY NIGHT...Northeast winds around 5 knots, veering to south
late. Seas around 2 feet or less. Wave Detail: West 1 foot at
3 seconds.
.MONDAY...Northwest winds around 5 knots, veering to northeast
around 5 knots in the afternoon. Seas around 2 feet or less. Wave
Detail: West 1 foot at 3 seconds.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas around
2 feet or less.
.TUESDAY...Northeast winds 5 to 10 knots. Seas around 2 feet or
less.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet or
less.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas around 3 feet.
A chance of showers and thunderstorms in the morning.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.

Winds and seas higher in and near thunderstorms.

$$