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National Weather Service Marine Forecast FZUS54 KBRO

FZUS54 KBRO 201457
CWFBRO

Coastal Waters Forecast
National Weather Service Brownsville TX
857 AM CST Mon Nov 20 2017

Lower Texas coastal waters from Baffin Bay to the mouth of the
Rio Grande out to 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.

GMZ100-202130-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
857 AM CST Mon Nov 20 2017

SYNOPSIS
A cold front due late Tuesday night will bring strong
north winds and higher seas through Wednesday night.



GMZ130-132-135-202130-
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-
857 AM CST Mon Nov 20 2017

REST OF TODAY
East winds around 5 knots. Smooth on the bay.
Isolated showers through the day.

TONIGHT
Southeast winds around 5 knots shifting south after
midnight. Smooth on the bay.

TUESDAY
South winds around 5 knots becoming southeast in the
afternoon. Smooth on the bay increasing to a light chop in the
afternoon.

TUESDAY NIGHT
Southeast winds 5 to 10 knots becoming north
10 to 15 knots after midnight. A light chop on the bay increasing
to a moderate chop after midnight. Isolated rain showers in the
evening, then scattered rain showers after midnight.

WEDNESDAY
North winds 15 to 20 knots. Choppy on the bay.
Chance of rain showers in the morning, then slight chance of rain
showers in the afternoon.

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

THURSDAY
North winds 5 to 10 knots. A light chop on the bay.

THURSDAY NIGHT
East winds 5 to 10 knots becoming south after
midnight. A light chop on the bay subsiding to smooth after
midnight.

FRIDAY
Southwest winds around 5 knots becoming south in the
afternoon. Smooth on the bay increasing to a light chop in the
afternoon.

FRIDAY NIGHT
South winds 5 to 10 knots. A light chop on the
bay.



GMZ150-155-202130-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
857 AM CST Mon Nov 20 2017

REST OF TODAY
East winds 5 to 10 knots. Seas 2 to 4 feet.
Isolated showers through the day.

TONIGHT
Southeast winds 5 to 10 knots shifting south after
midnight. Seas 2 to 4 feet. Isolated showers.

TUESDAY
South winds around 5 knots becoming southeast in the
afternoon. Seas 2 to 4 feet.

TUESDAY NIGHT
Southeast winds 5 to 10 knots becoming north
10 to 15 knots after midnight. Seas 2 to 3 feet subsiding to
2 feet or less after midnight. Isolated showers in the evening,
then scattered showers after midnight.

WEDNESDAY
North winds 15 to 20 knots. Seas 5 to 8 feet with
occasional seas up to 9 feet. Chance of showers in the morning,
then slight chance of showers in the afternoon.

WEDNESDAY NIGHT
North winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Seas 5 to 8 feet with occasional
seas up to 9 feet.

THURSDAY
North winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Seas 2 to 4 feet.

THURSDAY NIGHT
Northeast winds 5 to 10 knots becoming south
after midnight. Seas 2 to 3 feet.

FRIDAY
Southwest winds around 5 knots becoming south in the
afternoon. Seas 2 to 3 feet.

FRIDAY NIGHT
South winds 5 to 10 knots. Seas 2 to 3 feet.



GMZ170-175-202130-
Waters from Port Mansfield to the Rio Grande extending from 20 to
60 nm-
Waters from Baffin Bay to Port Mansfield extending from 20 to
60 nm-
857 AM CST Mon Nov 20 2017

REST OF TODAY
East winds 5 to 10 knots. Seas 3 to 5 feet.
Scattered showers.

TONIGHT
South winds 5 to 10 knots. Seas 2 to 4 feet. Isolated
showers.

TUESDAY
South winds around 5 knots. Seas 2 to 4 feet. Isolated
showers.

TUESDAY NIGHT
Southeast winds 5 to 10 knots becoming north
10 to 15 knots after midnight. Seas 2 to 4 feet. Isolated showers
in the evening, then scattered showers after midnight.

WEDNESDAY
Northeast winds 15 to 20 knots becoming north 20 to
25 knots in the afternoon. Seas 6 to 9 feet with occasional seas
up to 10 feet. Chance of showers.

WEDNESDAY NIGHT
North winds 20 to 25 knots diminishing to
15 to 20 knots after midnight. Seas 6 to 9 feet with occasional
seas up to 10 feet.

THURSDAY
North winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Seas 2 to 4 feet.

THURSDAY NIGHT
North winds 5 to 10 knots. Seas 2 to 4 feet.

FRIDAY
West winds around 5 knots shifting south in the
afternoon. Seas 2 to 3 feet.

FRIDAY NIGHT
South winds 5 to 10 knots. Seas 2 to 4 feet.