Coastal Waters Forecast
Issued by NWS Brownsville, TX

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120
FZUS54 KBRO 222120
CWFBRO

Coastal Waters Forecast
National Weather Service Brownsville TX
420 PM CDT Sun Apr 22 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.

GMZ100-230930-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
420 PM CDT Sun Apr 22 2018

.SYNOPSIS...Light to moderate east to northeast winds will
prevail tonight and Monday as surface high pressure slowly moves
southward into North Texas. Winds shift back to the southeast and
increase by mid week ahead of possibly another cold front.

$$

GMZ130-132-135-230930-
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-
420 PM CDT Sun Apr 22 2018

.TONIGHT...Northeast 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.
.MONDAY...East winds 5 to 10 knots. A light chop on the bay.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. A light chop on
the bay.
.TUESDAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. A light chop on the bay increasing to
a moderate chop in the afternoon.
.TUESDAY 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.
.WEDNESDAY...Southeast winds 10 to 15 knots. A moderate chop on
the bay.
.WEDNESDAY NIGHT...East 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.
.THURSDAY...East winds 5 to 10 knots. A light chop on the bay.
Slight chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. A light chop on
the bay. Slight chance of showers.
.FRIDAY...East winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon. A light chop on the bay increasing to a
moderate chop in the afternoon. Slight chance of showers.
.FRIDAY NIGHT...East 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.

$$

GMZ150-155-230930-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
420 PM CDT Sun Apr 22 2018

.TONIGHT...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Seas 2 to 4 feet.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 4 feet.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet
subsiding to 2 feet or less after midnight.
.TUESDAY...East winds 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. Seas 2 feet or less.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Seas 2 feet or less.
.WEDNESDAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Seas 2 feet or less.
.WEDNESDAY NIGHT...East winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet. Slight chance of
showers.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Slight
chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet or
less. Slight chance of showers.
.FRIDAY...East winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon. Seas 2 feet or less. Slight chance of showers.
.FRIDAY NIGHT...East winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Seas 2 feet or less. Slight chance of
showers and thunderstorms.

$$

GMZ170-175-230930-
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-
420 PM CDT Sun Apr 22 2018

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

$$



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