Coastal Waters Forecast
Issued by NWS Brownsville, TX

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FZUS54 KBRO 240900
CWFBRO

Coastal Waters Forecast
National Weather Service Brownsville TX
400 AM CDT Tue Apr 24 2018

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.

GMZ100-242100-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
400 AM CDT Tue Apr 24 2018

.SYNOPSIS...Light easterly winds continue as high pressure moves
into the northwestern Gulf. Winds will become southeast and
increase by late this afternoon ahead of a cold front, which is
expected to move through the coastal waters Wednesday night.
Northeast winds return Thursday and Friday with high pressure over
the northwestern Gulf. Seas generally low through the period.

$$

GMZ130-132-135-242100-
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 AM CDT Tue Apr 24 2018

.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.
.TONIGHT...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.
.WEDNESDAY...Southeast 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.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots becoming east
5 to 10 knots after midnight. A moderate chop on the bay
subsiding to a light chop after midnight. Chance of showers and
thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots. A light chop on the
bay.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. A light chop on
the bay.
.FRIDAY...East winds 5 to 10 knots becoming northeast 15 to
20 knots in the afternoon. A light chop on the bay building to
choppy in the afternoon. Slight chance of showers and
thunderstorms.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots diminishing to
5 to 10 knots after midnight. Choppy on the bay subsiding to a
light chop after midnight. Slight chance of showers and
thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots. A light chop on the
bay. Slight chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots becoming southeast
after midnight. A light chop on the bay subsiding to smooth after
midnight.

$$

GMZ150-155-242100-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
400 AM CDT Tue Apr 24 2018

.TODAY...East winds 5 to 10 knots increasing to 10 to 15 knots in
the afternoon. Seas 2 feet or less building to 2 to 3 feet in the
afternoon.
.TONIGHT...Southeast winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Seas 2 to 4 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots becoming east
5 to 10 knots after midnight. Seas 2 to 4 feet. Chance of showers
and thunderstorms.
.THURSDAY...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Seas 2 to 4 feet.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
4 feet.
.FRIDAY...East winds 5 to 10 knots becoming northeast 15 to
20 knots in the afternoon. Seas 2 to 3 feet. Slight chance of
showers and thunderstorms.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet. Slight chance of
showers and thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
Slight chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.

$$

GMZ170-175-242100-
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-
400 AM CDT Tue Apr 24 2018

.TODAY...East winds 5 to 10 knots. Seas 2 to 4 feet.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Seas 2 to 4 feet. Chance of showers
and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
4 feet.
.FRIDAY...East winds 5 to 10 knots becoming northeast 15 to
20 knots in the afternoon. Seas 2 to 4 feet. Slight chance of
showers and thunderstorms.
.FRIDAY NIGHT...Northeast winds 15 to 20 knots diminishing to
5 to 10 knots after midnight. Seas 2 to 4 feet. Slight chance of
showers and thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet.
Slight chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet.

$$


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