FZUS54 KBRO 010710
CWFBRO
Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
210 AM CDT Thu Oct 1 2026
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.
GMZ100-012030-
210 AM CDT Thu Oct 1 2026
.SYNOPSIS...An enhanced pressure gradient will produce slightly
adverse marine conditions today. Afterwards, the easing of the
gradient, along with the eventual Friday passage of a cold front,
will produce generally light to moderate winds and low to
moderate seas.
$$
GMZ130-132-135-012030-
Laguna Madre from the Port of Brownsville to the Arroyo Colorado-
Laguna Madre from the Arroyo Colorado To 5 NM north of Port
Mansfield TX-
Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX-
210 AM CDT Thu Oct 1 2026
...SMALL CRAFT SHOULD EXERCISE CAUTION...
.TODAY...Southeast winds 15 to 20 knots. Choppy bay waters. A
slight chance of showers and thunderstorms this morning. A chance
of showers and thunderstorms this afternoon.
.TONIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots early in the morning. A moderate chop on the bay,
diminishing to a light chop on the bay early in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
evening, then a chance of showers after midnight.
.FRIDAY...Southeast winds 5 to 10 knots, becoming northeast late
in the afternoon. A light chop on the bay. A chance of showers
with a slight chance of thunderstorms in the morning, then showers
likely with a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. A light chop on
the bay. A chance of thunderstorms. Showers.
.SATURDAY...Northeast winds around 10 knots. A light chop on the
bay. Showers.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. A light chop on
the bay. Showers with a chance of thunderstorms.
.SUNDAY...North winds 10 to 15 knots. A moderate chop on the bay.
Showers with a chance of thunderstorms.
.SUNDAY NIGHT...North winds 10 to 15 knots. A moderate chop on
the bay. Showers with a chance of thunderstorms.
.MONDAY...North winds 10 to 15 knots. A moderate chop on the bay.
A chance of thunderstorms. Showers.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. A moderate chop
on the bay. Showers with a chance of thunderstorms until early
morning, then showers likely with a slight chance of
thunderstorms early in the morning.
Winds and waves higher in and near thunderstorms.
$$
GMZ150-155-012030-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
210 AM CDT Thu Oct 1 2026
...SMALL CRAFT SHOULD EXERCISE CAUTION...
.TODAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. A slight chance of showers
early this morning, then a slight chance of showers and
thunderstorms this afternoon.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.FRIDAY...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
6 seconds. A chance of showers with a slight chance of
thunderstorms in the morning, then showers likely with a chance
of thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 7 seconds. A chance of thunderstorms.
A chance of showers early in the evening, then showers in the
late evening and overnight.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 7 seconds. Showers with a chance of
thunderstorms.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 3 feet at 6 seconds. Showers with
a chance of thunderstorms.
.SUNDAY...North winds 10 to 15 knots. Seas 3 to 5 feet. Showers
with a chance of thunderstorms.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Showers with a chance of thunderstorms.
.MONDAY...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A chance of thunderstorms. Showers.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Showers with a chance of thunderstorms.
Winds and seas higher in and near thunderstorms.
$$
GMZ170-175-012030-
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-
210 AM CDT Thu Oct 1 2026
...SMALL CRAFT SHOULD EXERCISE CAUTION...
.TODAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 5 feet at 6 seconds. A slight chance of showers
and thunderstorms early this morning.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.FRIDAY...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots late in the morning, then becoming east in the
afternoon. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
7 seconds. A chance of showers. A slight chance of thunderstorms
until late afternoon, then a chance of thunderstorms late in the
afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 7 seconds. A chance of thunderstorms.
Showers.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 7 seconds. Showers with a chance of
thunderstorms.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 4 feet at 7 seconds. Showers with
a chance of thunderstorms.
.SUNDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots late in the afternoon. Seas 3 to 4 feet. Showers with a
chance of thunderstorms.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Showers with a chance of thunderstorms.
.MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots early in the afternoon, then increasing to 15 to
20 knots late in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Showers with a chance of thunderstorms.
.MONDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 4 to 5 feet. Showers with a
chance of thunderstorms.
Winds and seas higher in and near thunderstorms.
$$
CWFBRO
Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
210 AM CDT Thu Oct 1 2026
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.
GMZ100-012030-
210 AM CDT Thu Oct 1 2026
.SYNOPSIS...An enhanced pressure gradient will produce slightly
adverse marine conditions today. Afterwards, the easing of the
gradient, along with the eventual Friday passage of a cold front,
will produce generally light to moderate winds and low to
moderate seas.
$$
GMZ130-132-135-012030-
Laguna Madre from the Port of Brownsville to the Arroyo Colorado-
Laguna Madre from the Arroyo Colorado To 5 NM north of Port
Mansfield TX-
Laguna Madre from 5 nm north of Port Mansfield to Baffin Bay TX-
210 AM CDT Thu Oct 1 2026
...SMALL CRAFT SHOULD EXERCISE CAUTION...
.TODAY...Southeast winds 15 to 20 knots. Choppy bay waters. A
slight chance of showers and thunderstorms this morning. A chance
of showers and thunderstorms this afternoon.
.TONIGHT...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots early in the morning. A moderate chop on the bay,
diminishing to a light chop on the bay early in the morning. A
slight chance of thunderstorms. A slight chance of showers in the
evening, then a chance of showers after midnight.
.FRIDAY...Southeast winds 5 to 10 knots, becoming northeast late
in the afternoon. A light chop on the bay. A chance of showers
with a slight chance of thunderstorms in the morning, then showers
likely with a chance of thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. A light chop on
the bay. A chance of thunderstorms. Showers.
.SATURDAY...Northeast winds around 10 knots. A light chop on the
bay. Showers.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. A light chop on
the bay. Showers with a chance of thunderstorms.
.SUNDAY...North winds 10 to 15 knots. A moderate chop on the bay.
Showers with a chance of thunderstorms.
.SUNDAY NIGHT...North winds 10 to 15 knots. A moderate chop on
the bay. Showers with a chance of thunderstorms.
.MONDAY...North winds 10 to 15 knots. A moderate chop on the bay.
A chance of thunderstorms. Showers.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. A moderate chop
on the bay. Showers with a chance of thunderstorms until early
morning, then showers likely with a slight chance of
thunderstorms early in the morning.
Winds and waves higher in and near thunderstorms.
$$
GMZ150-155-012030-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
210 AM CDT Thu Oct 1 2026
...SMALL CRAFT SHOULD EXERCISE CAUTION...
.TODAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. A slight chance of showers
early this morning, then a slight chance of showers and
thunderstorms this afternoon.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.FRIDAY...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
6 seconds. A chance of showers with a slight chance of
thunderstorms in the morning, then showers likely with a chance
of thunderstorms in the afternoon.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 7 seconds. A chance of thunderstorms.
A chance of showers early in the evening, then showers in the
late evening and overnight.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 7 seconds. Showers with a chance of
thunderstorms.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 3 feet at 6 seconds. Showers with
a chance of thunderstorms.
.SUNDAY...North winds 10 to 15 knots. Seas 3 to 5 feet. Showers
with a chance of thunderstorms.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Showers with a chance of thunderstorms.
.MONDAY...North winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A chance of thunderstorms. Showers.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Showers with a chance of thunderstorms.
Winds and seas higher in and near thunderstorms.
$$
GMZ170-175-012030-
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-
210 AM CDT Thu Oct 1 2026
...SMALL CRAFT SHOULD EXERCISE CAUTION...
.TODAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 5 feet at 6 seconds. A slight chance of showers
and thunderstorms early this morning.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 4 to 5 feet. Wave
Detail: Southeast 4 feet at 6 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.FRIDAY...Southeast winds 10 to 15 knots, diminishing to 5 to
10 knots late in the morning, then becoming east in the
afternoon. Seas 3 to 4 feet. Wave Detail: Southeast 4 feet at
7 seconds. A chance of showers. A slight chance of thunderstorms
until late afternoon, then a chance of thunderstorms late in the
afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 7 seconds. A chance of thunderstorms.
Showers.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 7 seconds. Showers with a chance of
thunderstorms.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 4 feet at 7 seconds. Showers with
a chance of thunderstorms.
.SUNDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots late in the afternoon. Seas 3 to 4 feet. Showers with a
chance of thunderstorms.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Showers with a chance of thunderstorms.
.MONDAY...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots early in the afternoon, then increasing to 15 to
20 knots late in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Showers with a chance of thunderstorms.
.MONDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 4 to 5 feet. Showers with a
chance of thunderstorms.
Winds and seas higher in and near thunderstorms.
$$