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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
116
FZUS54 KBRO 210241
CWFBRO

Coastal Waters Forecast
National Weather Service Brownsville TX
941 PM CDT Fri Oct 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.

GMZ100-210930-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
941 PM CDT Fri Oct 20 2017

.SYNOPSIS...A cold front arriving on Sunday and a reinforcing
surge of air arriving on Tuesday will produce small craft advisory
conditions on the Gulf Sunday night into Monday and Tuesday night
into Wednesday.

$$

GMZ130-132-135-210930-
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-
941 PM CDT Fri Oct 20 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. A light chop on
the bay.
.SATURDAY...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.
.SATURDAY 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. Isolated showers.
.SUNDAY...West winds 5 to 10 knots becoming north 10 to 15 knots
in the afternoon. A light chop on the bay increasing to a
moderate chop in the afternoon. Chance of showers and
thunderstorms.
.SUNDAY NIGHT...North winds 15 to 20 knots. Choppy on the bay.
.MONDAY...North winds 10 to 15 knots. A moderate chop on the bay.
.MONDAY NIGHT...Northeast winds 10 to 15 knots becoming northwest
5 to 10 knots after midnight. A moderate chop on the bay
subsiding to a light chop after midnight.
.TUESDAY...Northwest winds 5 to 10 knots becoming north 10 to
15 knots in the afternoon. A light chop on the bay increasing to
a moderate chop in the afternoon.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. A moderate chop
on the bay.
.WEDNESDAY...Northeast winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. A moderate chop on the bay subsiding
to a light chop in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots shifting southeast
after midnight. A light chop on the bay.

$$

GMZ150-155-210930-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
941 PM CDT Fri Oct 20 2017

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Isolated showers after midnight.
.SATURDAY...Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots becoming south
5 to 10 knots after midnight. Seas 2 to 4 feet. Isolated showers
in the evening, then scattered showers after midnight.
.SUNDAY...West winds 5 to 10 knots becoming north 10 to 15 knots
in the afternoon. Seas 2 to 4 feet. Chance of showers and
thunderstorms.
.SUNDAY NIGHT...North winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 8 feet. Slight chance of showers and
thunderstorms in the evening.
.MONDAY...North winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 8 feet.
.MONDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Seas 3 to 5 feet.
.TUESDAY...North winds 10 to 15 knots. Seas 2 to 4 feet.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas up to 7 feet.
.WEDNESDAY...Northeast winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Seas 5 to 7 feet with occasional seas
up to 8 feet.
.WEDNESDAY NIGHT...East winds 5 to 10 knots becoming southeast
10 to 15 knots after midnight. Seas 2 to 4 feet.

$$

GMZ170-175-210930-
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-
941 PM CDT Fri Oct 20 2017

...Small craft should exercise caution...

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Seas 4 to
6 feet with occasional seas up to 7 feet. Isolated showers after
midnight.
.SATURDAY...Southeast winds 10 to 15 knots. Seas 3 to 5 feet.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet. Isolated showers in the evening, then scattered showers
after midnight.
.SUNDAY...Southwest winds 5 to 10 knots becoming north 10 to
15 knots in the afternoon. Seas 2 to 4 feet. Chance of showers
and thunderstorms.
.SUNDAY NIGHT...North winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 8 feet. Slight chance of showers and
thunderstorms in the evening.
.MONDAY...North winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas up to 9 feet.
.MONDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to
10 knots after midnight. Seas 4 to 6 feet with occasional seas up
to 7 feet.
.TUESDAY...North winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. Seas 2 to 4 feet.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas up to 8 feet.
.WEDNESDAY...North winds 15 to 20 knots becoming northeast 10 to
15 knots in the afternoon. Seas 5 to 7 feet with occasional seas
up to 8 feet.
.WEDNESDAY NIGHT...East winds 5 to 10 knots shifting southeast
after midnight. Seas 2 to 4 feet.

$$



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