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Hurricane Symbol Storm Special! View the latest observations near Atlantic Tropical Storm Gaston and Atlantic Tropical Storm Ian.

National Weather Service Marine Forecast FZUS54 KBRO

FZUS54 KBRO 252100
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
400 PM CDT Sun Sep 25 2022

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.

GMZ100-260930-
400 PM CDT Sun Sep 25 2022

SYNOPSIS
Favorable marine conditions are anticipated to
persist, until the cold front passes through the waters off the
lower Texas Coast late Monday. Small Craft Exercise Caution may be
needed late Monday into Tuesday after the frontal passage and
Small Craft Caution or Small Craft Advisory may be needed
Wednesday through Friday, due Tropical Storm Ian over the eastern
Gulf of Mexico.



GMZ130-132-135-260930-
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-
400 PM CDT Sun Sep 25 2022

TONIGHT
East winds 5 to 10 knots becoming northeast early this
morning. Light chop on the bay becoming smooth in the early
morning. A slight chance of showers and thunderstorms after
midnight.

MONDAY
North winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon, then becoming northeast late in the afternoon.
Light chop on the bay becoming a moderate chop in the afternoon.
A slight chance of showers and thunderstorms.

MONDAY NIGHT
Northeast winds 10 to 15 knots becoming around
15 knots early in the morning. A moderate chop on the bay. A
chance of showers and thunderstorms after midnight.

TUESDAY
Northeast winds 10 to 15 knots. A moderate chop on the
bay. A chance of showers and thunderstorms early in the morning.

TUESDAY NIGHT
Northeast winds 10 to 15 knots. A moderate chop
on the bay.

WEDNESDAY
North winds 10 to 15 knots becoming northeast 15 to
20 knots late in the afternoon. A moderate chop on the bay
becoming choppy late in the afternoon.

WEDNESDAY NIGHT
Northeast winds 10 to 15 knots. A moderate
chop on the bay.

THURSDAY
North winds 10 to 15 knots. A moderate chop on the
bay.

THURSDAY NIGHT
Northeast winds 10 to 15 knots decreasing to
5 to 10 knots in the late evening and early morning, then
becoming north early in the morning. A moderate chop on the bay
becoming light chop in the late evening and overnight.

FRIDAY
North winds around 10 knots becoming northeast in the
afternoon. A moderate chop on the bay.

FRIDAY NIGHT
Northeast winds 10 to 15 knots becoming east 5 to
10 knots in the late evening and overnight. A moderate chop on
the bay becoming light chop in the late evening and overnight.

Winds and waves higher in and near thunderstorms.



GMZ150-155-260930-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
400 PM CDT Sun Sep 25 2022

TONIGHT
East winds 5 to 10 knots. Seas 1 to 2 feet. A chance
of showers and thunderstorms after midnight.

MONDAY
North winds 5 to 10 knots increasing to 15 to 20 knots.
Seas 2 to 3 feet. A slight chance of showers and thunderstorms.

MONDAY NIGHT
Northeast winds 15 to 20 knots. Seas 2 to 3 feet.
A chance of showers and thunderstorms after midnight.

TUESDAY
Northeast winds 15 to 20 knots. Seas 3 to 5 feet. A
chance of showers and thunderstorms early in the morning.

TUESDAY NIGHT
Northeast winds 15 to 20 knots. Seas 4 to
5 feet.

WEDNESDAY
Northeast winds 15 to 20 knots. Seas 4 to 5 feet
building to 5 to 7 feet, with occasional seas up to 8 feet in the
afternoon.

WEDNESDAY NIGHT
Northeast winds 15 to 20 knots. Seas 6 to
8 feet, with occasional seas up to 9 feet.

THURSDAY
North winds 15 to 20 knots. Seas 6 to 9 feet, with
occasional seas up to 11 feet.

THURSDAY NIGHT
Northeast winds 10 to 15 knots. Seas 6 to
8 feet, with occasional seas up to 9 feet.

FRIDAY
North winds 10 to 15 knots. Seas 5 to 7 feet, with
occasional seas up to 8 feet.

FRIDAY NIGHT
Northeast winds 10 to 15 knots becoming east 5 to
10 knots after midnight. Seas 3 to 5 feet.

Winds and seas higher in and near thunderstorms.



GMZ170-175-260930-
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-
400 PM CDT Sun Sep 25 2022

TONIGHT
East winds 5 to 10 knots. Seas 1 to 2 feet. A chance
of showers and thunderstorms after midnight.

MONDAY
North winds 10 to 15 knots increasing to 15 to 20 knots
in the afternoon. Seas 2 to 3 feet. A chance of showers and
thunderstorms.

MONDAY NIGHT
Northeast winds 15 to 20 knots. Seas 3 to 4 feet.
A chance of showers and thunderstorms.

TUESDAY
Northeast winds 15 to 20 knots. Seas 3 to 5 feet. A
chance of showers and thunderstorms early in the morning.

TUESDAY NIGHT
Northeast winds 15 to 20 knots. Seas 5 to
7 feet, with occasional seas up to 8 feet.

WEDNESDAY
Northeast winds 15 to 20 knots. Seas 6 to 8 feet,
with occasional seas up to 9 feet.

WEDNESDAY NIGHT
Northeast winds 15 to 20 knots. Seas 6 to
9 feet, with occasional seas up to 11 feet.

THURSDAY
Northeast winds around 15 knots becoming north in the
afternoon. Seas 7 to 10 feet, with occasional seas up to 13 feet.

THURSDAY NIGHT
Northeast winds 15 to 20 knots decreasing to
10 to 15 knots after midnight. Seas 7 to 10 feet, with occasional
seas up to 13 feet.

FRIDAY
North winds 10 to 15 knots. Seas 6 to 8 feet, with
occasional seas up to 9 feet.

FRIDAY NIGHT
Northeast winds 10 to 15 knots becoming around
10 knots after midnight. Seas 5 to 7 feet, with occasional seas
up to 8 feet subsiding to 4 to 5 feet after midnight.

Winds and seas higher in and near thunderstorms.