404
FZUS54 KBRO 241733
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
1233 PM CDT Tue Jun 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.

GMZ100-250615-
1233 PM CDT Tue Jun 24 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.

$$

GMZ130-132-135-250615-
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-
1233 PM CDT Tue Jun 24 2025

.TONIGHT...East winds 10 to 15 knots, becoming southeast 5 to
10 knots late this evening and early morning, then becoming
around 5 knots early this morning. A moderate chop on the bay,
diminishing to light chop late this evening and early morning,
then diminishing to smooth early this morning.
.WEDNESDAY...Southeast winds 5 to 10 knots. Light chop on the
bay. A slight chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY 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 after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Light chop on the bay.
A slight chance of showers. A slight chance of 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 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 early in the morning, then a slight chance of showers and
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 and thunderstorms 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 chance of
showers and thunderstorms early in the evening. A slight chance
of showers and thunderstorms after midnight.
.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, 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 in the late evening and overnight. A slight chance of
thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

GMZ150-155-250615-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
1233 PM CDT Tue Jun 24 2025

.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 6 seconds.
.WEDNESDAY...Southeast winds around 5 knots, becoming 5 to
10 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East
2 feet at 6 seconds. A slight chance of showers late in the
morning. A slight chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: East 2 feet at 7 seconds. A slight chance of
showers and thunderstorms after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 6 seconds. A slight chance of showers and
thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: East 3 feet at 7 seconds. A slight chance of
showers early in the evening. A slight chance of showers and
thunderstorms after midnight.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 6 seconds. A slight chance of showers and
thunderstorms until late afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 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 with a slight chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A slight chance of thunderstorms in the evening. A chance
of showers. A chance of thunderstorms after midnight.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A
chance of showers and thunderstorms.
.SUNDAY 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 late in the evening. A chance of
showers with a slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

GMZ170-175-250615-
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-
1233 PM CDT Tue Jun 24 2025

.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 6 seconds and southeast 1 foot at
9 seconds. A slight chance of showers and thunderstorms early
this evening. A slight chance of showers and thunderstorms after
midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 2 feet at 6 seconds and east 1 foot at
9 seconds. A slight chance of thunderstorms in the morning. A
chance of showers. A chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: East 2 feet at 5 seconds and east 1 foot at
9 seconds. A chance of showers with a slight chance of
thunderstorms after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet. Wave
Detail: East 3 feet at 7 seconds. A slight chance of
thunderstorms. A chance of showers until late afternoon, then a
slight chance of showers late in the afternoon.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
4 feet. Wave Detail: East 3 feet at 6 seconds. A slight chance of
showers early in the evening. A slight chance of showers and
thunderstorms after midnight.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 6 seconds. A chance of showers with a
slight chance of thunderstorms 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 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers. A chance of thunderstorms until late
afternoon, then a slight chance of thunderstorms late in the
afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A slight chance of thunderstorms in the evening. A chance
of showers. A chance of thunderstorms after midnight.
.SUNDAY...Southeast winds around 10 knots. Seas 4 to 5 feet. A
chance of showers and thunderstorms early in the morning, then
showers likely with a slight chance of thunderstorms late in the
morning. A chance of showers and thunderstorms 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, then
a slight chance of showers late in the evening. A chance of
showers with a slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$