187
FZUS54 KBRO 242041 AAA
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast...UPDATED
National Weather Service Brownsville TX
341 PM CDT Sat May 24 2025

Lower Texas coastal waters from Baffin Bay to the mouth of the
Rio Grande out 60 NM.

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.

GMZ100-250915-
341 PM CDT Sat May 24 2025

.SYNOPSIS...Moderate to fresh southeasterly winds and slight to
moderate seas will persist through the weekend with a modest
pressure gradient in place. Small Craft Exercise Caution
headlines will be needed periodically due to winds. The pressure
gradient relaxes Tuesday, reducing southeasterly winds to moderate
or less. There is a low (less than 30%) chance for daily showers
and thunderstorms from Tuesday onward, with the greatest chance
(30%) on Wednesday.

$$

GMZ130-132-135-250915-
Laguna Madre from the Port of Brownsville to the Arroyo Colorado-
Laguna Madre from the Arroyo Colorado To 5 NM north of Port
Mansfield TX-
Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX-
341 PM CDT Sat May 24 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots early this morning. Choppy on the bay, diminishing to a
moderate chop early this morning.
.SUNDAY...Southeast winds 15 to 20 knots. Choppy on the bay.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Choppy on the
bay.
.MONDAY...Southeast winds 15 to 20 knots. Choppy on the bay.
.MONDAY NIGHT...Southeast winds 15 to 20 knots. Choppy on the
bay.
.TUESDAY...Southeast winds around 15 knots. A moderate chop on
the bay.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop
on the bay. A slight chance of showers and thunderstorms.
.WEDNESDAY...Southeast winds 10 to 15 knots. A moderate chop on
the bay. A slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. A moderate
chop on the bay. A slight chance of showers and thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. A moderate chop on
the bay. A slight chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop
on the bay.

Winds and waves higher in and near thunderstorms.

$$

GMZ150-155-250915-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
341 PM CDT Sat May 24 2025

.TONIGHT...Southeast winds around 15 knots. Seas 3 to 4 feet.
Wave Detail: Southeast 4 feet at 6 seconds.
.SUNDAY...Southeast winds around 15 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: Southeast 5 feet at 7 seconds.
.MONDAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 5 feet at
7 seconds.
.MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 5 feet.
Wave Detail: Southeast 5 feet at 7 seconds.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 5 feet at 7 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A slight chance of showers and thunderstorms.
.WEDNESDAY...Southeast winds around 10 knots. Seas 3 to 5 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. A slight chance of showers and thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet. A
slight chance of showers and thunderstorms until late afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ170-175-250915-
Gulf waters from Port Mansfield to the Rio Grande extending from
20 to 60 nm-
Gulf waters from Baffin Bay to Port Mansfield extending from
20 to 60 nm-
341 PM CDT Sat May 24 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...Southeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds.
.SUNDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds.
.SUNDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 5 feet at
7 seconds.
.MONDAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 5 feet at
7 seconds.
.MONDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Southeast 5 feet at
7 seconds.
.TUESDAY...Southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: Southeast 5 feet at 7 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to
5 feet. A slight chance of showers and thunderstorms.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to
5 feet. A slight chance of showers. A slight chance of
thunderstorms early in the evening. A slight chance of
thunderstorms after midnight.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. A
slight chance of showers and thunderstorms until late afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to
5 feet.

Winds and seas higher in and near thunderstorms.

$$