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National Weather Service Marine Forecast FZUS54 KBRO

FZUS54 KBRO 170906
CWFBRO

Coastal Waters Forecast
National Weather Service Brownsville TX
406 AM CDT Tue Oct 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.

GMZ100-172115-
Synopsis for Baffin Bay to Rio Grande out 60 nm-
406 AM CDT Tue Oct 17 2017

SYNOPSIS
Marine conditions will begin to improve today as a
lighter onshore flow evolves from a departing surface high
pressure system. Seas may build again over the gulf waters late in
the week due to swells generated by a moderate easterly fetch
across the Gulf of Mexico.



GMZ130-132-135-172115-
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-
406 AM CDT Tue Oct 17 2017

TODAY
North winds 10 to 15 knots. A moderate chop on the bay.

TONIGHT
Northeast winds 5 to 10 knots diminishing to around
5 knots after midnight. A light chop on the bay subsiding to
smooth after midnight.

WEDNESDAY
Northeast winds around 5 knots becoming east in the
afternoon. Smooth on the bay increasing to a light chop in the
afternoon.

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

THURSDAY
Northeast winds 5 to 10 knots becoming east 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 and
thunderstorms.

THURSDAY NIGHT
Southeast winds 5 to 10 knots. A light chop on
the bay. Slight chance of showers and thunderstorms.

FRIDAY
Southeast winds 5 to 10 knots. A light chop on the bay.
Chance of showers and thunderstorms.

FRIDAY NIGHT
Southeast winds 5 to 10 knots. A light chop on
the bay. Slight chance of showers and thunderstorms.

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. Slight chance of showers and
thunderstorms.

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. Slight chance of
showers and thunderstorms.



GMZ150-155-172115-
Coastal waters from Port Mansfield to the Rio Grande out 20 nm-
Coastal waters from Baffin Bay to Port Mansfield out 20 nm-
406 AM CDT Tue Oct 17 2017

TODAY
North winds 10 to 15 knots. Seas 3 to 5 feet.

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

WEDNESDAY
Northeast winds around 5 knots becoming east in the
afternoon. Seas 2 to 4 feet.

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

THURSDAY
East winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon. Seas 2 to 4 feet. Slight chance of showers and
thunderstorms.

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

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

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

SATURDAY
Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet. Chance of showers
and thunderstorms.

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



GMZ170-175-172115-
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-
406 AM CDT Tue Oct 17 2017

Small craft should exercise caution


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

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

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

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

THURSDAY
East winds 10 to 15 knots. Seas 3 to 5 feet. Slight
chance of showers and thunderstorms.

THURSDAY NIGHT
Southeast winds 10 to 15 knots. Seas 5 to
7 feet with occasional seas up to 8 feet. Slight chance of
showers and thunderstorms.

FRIDAY
Southeast winds 5 to 10 knots. Seas 4 to 6 feet with
occasional seas up to 7 feet. Chance of showers and
thunderstorms.

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

SATURDAY
Southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. Seas 2 to 4 feet. Chance of showers
and thunderstorms.

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