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National Weather Service Marine Forecast FZUS54 KBRO

FZUS54 KBRO 201510
CWFBRO

Coastal Waters Forecast
National Weather Service Brownsville TX
1010 AM CDT Wed Mar 20 2019

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.

GMZ100-210300-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
1010 AM CDT Wed Mar 20 2019

SYNOPSIS
Easterly swells approaching the Lower Texas Coast will
gradually subside from this afternoon through Thursday night.
However, enough swell will remain to warrant Small Craft Exercise
Caution wording on the nearshore gulf waters and a Small Craft
Advisory for Hazardous Seas across the offshore coastal gulf
waters into this evening. Winds turn southeasterly and become a
tad breezier from Friday through the weekend with low to moderate
seas. The wind speeds during the weekend may become breezy enough
for Small Craft Exercise Caution wording.



GMZ130-132-135-210300-
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-
1010 AM CDT Wed Mar 20 2019

TODAY
East winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. A light chop on the bay building to a moderate
chop in the afternoon. Scattered showers.

TONIGHT
East winds 10 to 15 knots becoming northeast 5 to
10 knots after midnight. A moderate chop on the bay subsiding to
a light chop after midnight.

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

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

FRIDAY
East winds 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. A light chop on the bay building to a
moderate chop in the afternoon. Slight chance of showers through
the day. Slight chance of thunderstorms in the afternoon.

FRIDAY NIGHT
Southeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. A moderate chop on the bay
subsiding to a light chop after midnight. Slight chance of
showers and thunderstorms in the evening, then chance of showers
and thunderstorms after midnight.

SATURDAY
Southeast winds 10 to 15 knots. A moderate chop on
the bay. Chance of showers and thunderstorms.

SATURDAY NIGHT
Southeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. A moderate chop on the bay
subsiding to a light chop after midnight.

SUNDAY
Southeast winds 10 to 15 knots. A moderate chop on the
bay. Slight chance of showers and thunderstorms.

SUNDAY NIGHT
Southeast winds 10 to 15 knots becoming south
5 to 10 knots after midnight. A moderate chop on the bay
subsiding to a light chop after midnight.



GMZ150-155-210300-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
1010 AM CDT Wed Mar 20 2019

Small Craft Should Exercise Caution


TODAY
East winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas up to 7 feet. Scattered showers.

TONIGHT
East winds 10 to 15 knots diminishing to 5 to 10 knots
after midnight. Seas 3 to 5 feet.

THURSDAY
Northeast winds 5 to 10 knots. Seas 2 to 4 feet.

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

FRIDAY
East winds 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 4 feet. Slight chance of
showers through the day. Slight chance of thunderstorms in the
afternoon.

FRIDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers and thunderstorms in the evening, then
chance of showers and thunderstorms after midnight.

SATURDAY
Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Chance of showers and thunderstorms.

SATURDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Slight chance of showers and thunderstorms.

SUNDAY
Southeast winds 10 to 15 knots. Seas 3 to 5 feet.

SUNDAY NIGHT
Southeast winds 10 to 15 knots. Seas 2 to 4 feet.



GMZ170-175-210300-
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-
1010 AM CDT Wed Mar 20 2019

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL 7 PM
CDT THIS EVENING...

TODAY
East winds 10 to 15 knots. Seas 5 to 7 feet with
occasional seas up to 8 feet. Scattered showers.

TONIGHT
East winds 10 to 15 knots becoming northeast 5 to
10 knots after midnight. Seas 5 to 7 feet with occasional seas up
to 8 feet.

THURSDAY
Northeast winds 10 to 15 knots. Seas 2 to 4 feet.

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

FRIDAY
East winds 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. Seas 2 to 4 feet.

FRIDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Slight chance of showers and thunderstorms in the evening, then
chance of showers and thunderstorms after midnight.

SATURDAY
Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Chance of showers and thunderstorms.

SATURDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Slight chance of showers and thunderstorms.

SUNDAY
Southeast winds 10 to 15 knots. Seas 3 to 5 feet.

SUNDAY NIGHT
Southeast winds 10 to 15 knots. Seas 3 to 5 feet.



Brady