523
FZUS54 KBRO 251706
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
1206 PM CDT Wed Jun 25 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.

GMZ100-260615-
1206 PM CDT Wed Jun 25 2025

.SYNOPSIS...Low to moderate seas and gentle to moderate
southeasterly winds are expected over the Gulf waters and the
Laguna for the next several days allowing for mostly favorable
conditions. Daily low to medium chances of showers and
thunderstorms continue through the end of the week.

$$

GMZ130-132-135-260615-
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-
1206 PM CDT Wed Jun 25 2025

.TONIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Light chop on the bay.
.THURSDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots late in the afternoon. Light chop on the bay, increasing
to a moderate chop late in the afternoon. A slight chance of
showers and thunderstorms early in the morning. A slight chance
of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Light chop on the bay. A slight
chance of showers and thunderstorms early in the evening.
.FRIDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots late in the afternoon. Light chop on the bay, increasing
to a moderate chop late in the afternoon. A slight chance of
showers. A slight chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Light chop on the bay.
.SATURDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. A moderate chop on the bay. A slight
chance of showers in the morning. A slight chance of
thunderstorms late in the morning, then a chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots early in the morning. A moderate chop on the bay,
diminishing to light chop early in the morning. A slight chance
of thunderstorms. A chance of showers early in the evening, then
a slight chance of showers in the late evening and overnight.
.SUNDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. A moderate chop on the bay. A chance
of showers. A slight chance of thunderstorms in the morning, then
a chance of thunderstorms in the afternoon.
.SUNDAY 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. A chance of
showers and thunderstorms early in the evening. A slight chance
of showers and thunderstorms after midnight.
.MONDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. A moderate chop on the bay. A chance
of showers. A slight chance of thunderstorms in the morning, then
a chance of thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots early in the morning. A moderate chop on the bay,
diminishing to light chop early in the morning. A chance of
showers and thunderstorms early in the evening. A slight chance
of showers after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ150-155-260615-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
1206 PM CDT Wed Jun 25 2025

.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms early this morning.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet. A
slight chance of showers and thunderstorms early in the morning.
A slight chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms early in the
evening.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of showers early in the morning, then a slight
chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. A slight chance of showers and thunderstorms after
midnight.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A slight chance of thunderstorms.
.SUNDAY...Southeast winds around 10 knots. Seas 3 to 4 feet.
Showers likely with a slight chance of thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
A chance of showers and thunderstorms early in the evening. A
chance of showers with a slight chance of thunderstorms after
midnight.
.MONDAY...Southeast winds around 10 knots. Seas 3 to 4 feet. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
A chance of showers and thunderstorms early in the evening. A
slight chance of showers after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ170-175-260615-
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-
1206 PM CDT Wed Jun 25 2025

.TONIGHT...Southeast winds around 10 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms early this evening. A
slight chance of showers and thunderstorms after midnight, then a
chance of showers and thunderstorms early this morning.
.THURSDAY...Southeast winds around 10 knots. Seas 3 to 4 feet. A
chance of showers and thunderstorms early in the morning, then a
slight chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
4 feet. A slight chance of showers and thunderstorms early in the
evening. A slight chance of showers after midnight. A slight
chance of thunderstorms early in the morning.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of thunderstorms. A chance of showers until late
afternoon, then a slight chance of showers late in the afternoon.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. A slight chance of showers early in the evening. A slight
chance of showers and thunderstorms after midnight.
.SATURDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. A chance of showers and thunderstorms early in the
evening, then a slight chance of showers and thunderstorms late
in the evening. A chance of showers and thunderstorms after
midnight.
.SUNDAY...Southeast winds around 10 knots. Seas 4 to 5 feet. A
chance of thunderstorms. Showers likely until late afternoon,
then a chance of showers late in the afternoon.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet.
A chance of showers and thunderstorms early in the evening. A
chance of showers with a slight chance of thunderstorms after
midnight.
.MONDAY...Southeast winds around 10 knots. Seas 3 to 4 feet. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 10 to 15 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.

Winds and seas higher in and near thunderstorms.

$$