Coastal Waters Forecast
Issued by NWS Brownsville, TX

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FZUS54 KBRO 010556
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
1256 AM CDT Tue Jul 1 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.

GMZ100-011830-
1256 AM CDT Tue Jul 1 2025

.SYNOPSIS...Generally moderate winds and seas are expected along
the Lower Texas Coast through the forecast with surface high
pressure in control over the western Gulf of America. Small Craft
Should Exercise Caution and Small Craft Advisory are not expected
to be needed.

$$

GMZ130-132-135-011830-
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-
1256 AM CDT Tue Jul 1 2025

.TODAY...Southeast winds 10 to 15 knots. A moderate chop on the
bay. A chance of showers this morning. A chance of thunderstorms.
Showers likely this afternoon.
.TONIGHT...Southeast winds 10 to 15 knots. A moderate chop on the
bay. A chance of showers and thunderstorms early in the evening,
then a slight chance of showers in the late evening and
overnight. A slight chance of thunderstorms after midnight.
.WEDNESDAY...Southeast winds 10 to 15 knots. A moderate chop on
the bay. A slight chance of thunderstorms until late afternoon. A
slight chance of showers.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. A moderate
chop on the bay.
.THURSDAY...Southeast winds 10 to 15 knots. A moderate chop on
the bay.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop
on the bay.
.FRIDAY...Southeast winds 10 to 15 knots. A moderate chop on the
bay.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. A moderate chop
on the bay.
.SATURDAY...Southeast winds 10 to 15 knots. A moderate chop on
the bay.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots, becoming south
5 to 10 knots early in the morning. A moderate chop on the bay,
diminishing to light chop early in the morning.

Winds and waves higher in and near thunderstorms.

$$

GMZ150-155-011830-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
1256 AM CDT Tue Jul 1 2025

.TODAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A
chance of showers this morning. A chance of thunderstorms.
Showers likely this afternoon.
.TONIGHT...Southeast winds around 10 knots. Seas 3 to 4 feet. A
chance of showers and thunderstorms early in the evening, then a
slight chance of showers in the late evening and overnight. A
slight chance of thunderstorms after midnight.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A
slight chance of showers and thunderstorms until late afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ170-175-011830-
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-
1256 AM CDT Tue Jul 1 2025

.TODAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. A
chance of showers this morning. A chance of thunderstorms.
Showers likely this afternoon.
.TONIGHT...Southeast winds around 10 knots. Seas 4 to 5 feet. A
slight chance of showers and thunderstorms.
.WEDNESDAY...Southeast winds around 10 knots. Seas 3 to 4 feet. A
slight chance of showers and thunderstorms until late afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet.
.FRIDAY...South winds 10 to 15 knots. Seas 2 to 3 feet.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
.SATURDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.

Winds and seas higher in and near thunderstorms.

$$