096
FZUS54 KBRO 111733
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
1233 PM CDT Sat Oct 11 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.

GMZ100-120630-
1233 PM CDT Sat Oct 11 2025

.SYNOPSIS...Generally favorable conditions are expected through
the period. Light to moderate onshore winds, moderate to slight
seas, and low (less than 10 percent) rain chances should prevail
by the end of the weekend and continue through next week. Tropical
moisture increasing over the region may bring a low (30 percent)
chance of rain Tuesday.

$$

GMZ130-132-135-120630-
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 Sat Oct 11 2025

.TONIGHT...East winds 5 to 10 knots, becoming southeast after
midnight. Light chop on the bay, diminishing to smooth after
midnight.
.SUNDAY...Southeast winds around 5 knots, becoming east in the
afternoon. Smooth on the bay, increasing to light chop in the
afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on the
bay.
.MONDAY...Southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Light chop on the bay, increasing to a
moderate chop in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on the
bay. A slight chance of thunderstorms early in the evening. A
slight chance of showers.
.TUESDAY...East winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Light chop on the bay, increasing to a moderate
chop in the afternoon. A slight chance of showers.
.TUESDAY NIGHT...East winds 5 to 10 knots. Light chop on the bay.
.WEDNESDAY...East winds 5 to 10 knots. Light chop on the bay.
.WEDNESDAY NIGHT...East winds 5 to 10 knots, becoming southeast
after midnight. Light chop on the bay.
.THURSDAY...Southeast winds around 5 knots, increasing to 5 to
10 knots in the afternoon. Smooth on the bay, increasing to light
chop in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on
the bay.

Winds and waves higher in and near thunderstorms.

$$

GMZ150-155-120630-
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 Sat Oct 11 2025

.TONIGHT...East winds 5 to 10 knots, becoming southeast after
midnight. Seas 3 to 4 feet. Wave Detail: East 3 feet at
7 seconds.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 8 seconds.
.SUNDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 8 seconds.
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet. Wave
Detail: East 3 feet at 8 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet. Wave
Detail: East 3 feet at 7 seconds. A slight chance of showers. A
slight chance of thunderstorms in the evening. A slight chance of
thunderstorms early in the morning.
.TUESDAY...East winds around 10 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds. A slight chance of showers
until late afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet.

Winds and seas higher in and near thunderstorms.

$$

GMZ170-175-120630-
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 Sat Oct 11 2025

.TONIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.SUNDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet. Wave Detail: East 3 feet at 8 seconds.
.MONDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 8 seconds. A slight chance of showers and
thunderstorms early in the afternoon. A slight chance of showers
late in the afternoon.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 7 seconds. A slight chance of
thunderstorms early in the evening. A chance of showers until
early morning, then a slight chance of showers and thunderstorms
early in the morning.
.TUESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds. A slight chance of showers.
.TUESDAY NIGHT...East winds around 10 knots. Seas 2 to 4 feet.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY NIGHT...East winds around 10 knots, becoming southeast
after midnight. Seas 2 to 3 feet.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. A slight chance of showers.

Winds and seas higher in and near thunderstorms.

$$