Coastal Waters Forecast
Issued by NWS Brownsville, TX

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FZUS54 KBRO 310924
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
324 AM CST Fri Jan 31 2025

Lower Texas coastal waters from Baffin Bay to the mouth of the
Rio Grande out 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.

GMZ100-312215-
324 AM CST Fri Jan 31 2025

.SYNOPSIS...Light to moderate winds and low to moderate seas are
expected for the Lower Texas coastal water through the weekend.
Favorable marine conditions continue through early next week as
winds gradually shift to the south and southeast.

$$

GMZ130-132-135-312215-
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-
324 AM CST Fri Jan 31 2025

.TODAY...Northwest winds 5 to 10 knots, becoming north late this
afternoon. Light chop on the bay.
.TONIGHT...North winds 5 to 10 knots, becoming northeast in the
late evening and early morning, then becoming north early in the
morning. Light chop on the bay, diminishing to smooth in the late
evening and overnight.
.SATURDAY...North winds around 5 knots, becoming east around
5 knots in the afternoon. Smooth on the bay.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Smooth on the bay.
.SUNDAY...South winds 5 to 10 knots, becoming southeast late in
the afternoon. Light chop on the bay.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on the
bay.
.MONDAY...South winds 5 to 10 knots, becoming southeast 10 to
15 knots late in the afternoon. Light chop on the bay, increasing
to a moderate chop late in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Light chop on the
bay.
.TUESDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. A moderate chop on the bay.
.TUESDAY NIGHT...Southeast winds around 10 knots. Light chop on
the bay.

$$

GMZ150-155-312215-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
324 AM CST Fri Jan 31 2025

.TODAY...Northwest winds 5 to 10 knots, becoming north 10 to
15 knots this afternoon. Seas 3 to 4 feet. Wave Detail: East
4 feet at 8 seconds and north 2 feet at 3 seconds.
.TONIGHT...Northeast winds 5 to 10 knots. Seas 2 to 4 feet. Wave
Detail: Northeast 3 feet at 6 seconds.
.SATURDAY...Northeast winds around 5 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 7 seconds.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Seas 2 to 3 feet. Wave Detail: East 3 feet at
7 seconds.
.SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 7 seconds.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 2 feet at 7 seconds.
.MONDAY...South winds around 10 knots. Seas 2 to 3 feet.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.
.TUESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.

$$

GMZ170-175-312215-
Gulf waters from Port Mansfield to the Rio Grande extending from
20 to 60 nm-
Gulf waters from Baffin Bay to Port Mansfield extending from
20 to 60 nm-
324 AM CST Fri Jan 31 2025

.TODAY...North winds 10 to 15 knots, increasing to 15 to 20 knots
this afternoon. Seas 4 to 5 feet. Wave Detail: East 5 feet at
7 seconds and north 4 feet at 4 seconds.
.TONIGHT...North winds 10 to 15 knots, becoming northeast 5 to
10 knots after midnight. Seas 3 to 5 feet. Wave Detail: Northeast
4 feet at 6 seconds.
.SATURDAY...Northeast winds 5 to 10 knots, becoming east late in
the afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at
7 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: East 3 feet at 7 seconds.
.SUNDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 7 seconds.
.SUNDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: Southeast 3 feet at 7 seconds.
.MONDAY...South winds around 10 knots. Seas 2 to 3 feet.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet.
.TUESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet.

$$