Coastal Waters Forecast
Issued by NWS Brownsville, TX

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
000
FZUS54 KBRO 180328
CWFBRO

Coastal Waters Forecast
National Weather Service Brownsville TX
928 PM CST Sun Dec 17 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.

GMZ100-181030-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
928 PM CST Sun Dec 17 2017

.SYNOPSIS...A cold front will pass through the Lower Texas coastal
waters on Wednesday, with another frontal passage anticipated for
Friday night. Generally light to moderate winds and low to moderate
seas are likely through the next several days.

$$

GMZ130-132-135-181030-
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-
928 PM CST Sun Dec 17 2017

.REST OF TONIGHT...East winds around 5 knots. A light chop on the
bay. Slight chance of showers in the evening, then chance of
showers after midnight. Areas of fog after midnight.
.MONDAY...Southeast winds around 5 knots increasing to 5 to 10
knots in the afternoon. A light chop on the bay. Areas of fog in
the morning. Chance of showers through the day. Slight chance of
thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. A light chop on
the bay. Chance of showers and slight chance of thunderstorms.
.TUESDAY...South winds 10 to 15 knots. A moderate chop on the
bay. Slight chance of showers.
.TUESDAY NIGHT...South winds 5 to 10 knots shifting northwest
after midnight. A light chop on the bay. Slight chance of
showers.
.WEDNESDAY...Northeast winds 5 to 10 knots. A light chop on the
bay.
.WEDNESDAY NIGHT...East winds 5 to 10 knots shifting southeast
after midnight. A light chop on the bay.
.THURSDAY...South winds 10 to 15 knots. A moderate chop on the
bay.
.THURSDAY NIGHT...South winds 10 to 15 knots. A moderate chop on
the bay.
.FRIDAY...South winds 10 to 15 knots increasing to 15 to 20 knots
in the afternoon. A moderate chop on the bay building to choppy
bay waters in the afternoon. Chance of showers.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots becoming north
15 to 20 knots after midnight. A moderate chop on the bay
building to choppy bay waters after midnight. Chance of rain.

$$

GMZ150-155-181030-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
928 PM CST Sun Dec 17 2017

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 2 to 4
feet. Slight chance of showers in the evening, then chance of
showers after midnight. Areas of fog after midnight.
.MONDAY...Southeast winds around 5 knots increasing to 5 to
10 knots in the afternoon. Seas 2 to 4 feet. Chance of showers
through the day. Slight chance of thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Chance of showers and slight chance of thunderstorms.
.TUESDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Slight
chance of showers.
.TUESDAY NIGHT...South winds 5 to 10 knots shifting northwest
after midnight. Seas 2 to 4 feet. Slight chance of showers.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 2 to 4 feet.
.WEDNESDAY NIGHT...East winds 5 to 10 knots shifting southeast
after midnight. Seas 1 to 3 feet.
.THURSDAY...South winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Seas 1 to 3 feet.
.THURSDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 5 feet.
.FRIDAY...South winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Seas 3 to 5 feet. Chance of showers.
.FRIDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet.
Chance of rain.

$$

GMZ170-175-181030-
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-
928 PM CST Sun Dec 17 2017

.REST OF TONIGHT...East winds 5 to 10 knots shifting southeast
after midnight. Seas 3 to 5 feet. Slight chance of showers in the
evening, then chance of showers after midnight.
.MONDAY...Southeast winds 5 to 10 knots. Seas 3 to 5 feet. Chance
of showers through the day. Slight chance of thunderstorms in the
afternoon.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
Slight chance of showers and thunderstorms.
.TUESDAY...South winds 10 to 15 knots. Seas 3 to 5 feet. Slight
chance of showers.
.TUESDAY NIGHT...South winds 5 to 10 knots shifting west after
midnight. Seas 3 to 5 feet. Slight chance of showers.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet.
Slight chance of rain.
.WEDNESDAY NIGHT...East winds 5 to 10 knots shifting southeast
after midnight. Seas 2 to 4 feet.
.THURSDAY...South winds 10 to 15 knots. Seas 2 to 4 feet.
.THURSDAY NIGHT...South winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas up to 7 feet.
.FRIDAY...South winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas up to 7 feet. Chance of showers.
.FRIDAY NIGHT...West winds 15 to 20 knots becoming north 20 to
25 knots after midnight. Seas 4 to 6 feet with occasional seas up
to 7 feet. Chance of rain.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.