Coastal Waters Forecast
Issued by NWS Brownsville, TX

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743
FZUS54 KBRO 182019
CWFBRO

Coastal Waters Forecast for the Lower Texas Coast
National Weather Service Brownsville TX
319 PM CDT Sat May 18 2024

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.

GMZ100-190915-
319 PM CDT Sat May 18 2024

.SYNOPSIS...

A weak front located just south of the coastal waters will
gradually weaken today and tonight. Due to the prolixity of this
front, there will be a few showers possible today across the
coastal waters. Otherwise, a dry forecast is expected through next
week as high pressure aloft builds into the region from the west.
Onshore flow will begin to increase early next week and continue
that trend throughout next week. Seas will respond accordingly
and slowly build throughout next week as well.

$$

GMZ130-132-135-190915-
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-
319 PM CDT Sat May 18 2024

.TONIGHT...East winds 5 to 10 knots, becoming southeast after
midnight. Light chop on the bay.
.SUNDAY...East winds 5 to 10 knots, becoming around 10 knots late
in the afternoon. Light chop on the bay. Patchy fog early in the
morning.
.SUNDAY NIGHT...East winds around 10 knots, becoming southeast
after midnight. Light chop on the bay.
.MONDAY...Southeast winds 10 to 15 knots. A moderate chop on the
bay.
.MONDAY NIGHT...Southeast winds around 15 knots, becoming 10 to
15 knots after midnight. A moderate chop on the bay.
.TUESDAY...Southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Choppy on the bay.
.TUESDAY NIGHT...Southeast winds 15 to 20 knots. Choppy on the
bay.
.WEDNESDAY...Southeast winds 15 to 20 knots. Choppy on the bay.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Choppy on the
bay.
.THURSDAY...Southeast winds 15 to 20 knots. Choppy on the bay.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots, becoming south
10 to 15 knots early in the morning. Choppy on the bay,
diminishing to a moderate chop early in the morning.

$$

GMZ150-155-190915-
Gulf waters from Port Mansfield to the Rio Grande out 20 nm-
Gulf waters from Baffin Bay to Port Mansfield out 20 nm-
319 PM CDT Sat May 18 2024

.TONIGHT...East winds around 10 knots, becoming 5 to 10 knots
after midnight. Seas 3 to 4 feet. Wave Detail: East 3 feet at
8 seconds and south 1 foot at 7 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 7 seconds and south 1 foot at 6 seconds.
.SUNDAY NIGHT...East winds around 10 knots, becoming southeast
after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at
8 seconds.
.MONDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.MONDAY NIGHT...Southeast winds 10 to 15 knots, becoming around
15 knots early in the morning. Seas 3 to 4 feet. Wave Detail:
Southeast 4 feet at 7 seconds.
.TUESDAY...Southeast winds around 15 knots. Seas 4 to 5 feet.
Wave Detail: Southeast 5 feet at 6 seconds.
.TUESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to
5 feet.
.WEDNESDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet.
.WEDNESDAY NIGHT...Southeast winds around 20 knots, becoming
15 to 20 knots in the late evening and overnight. Seas 4 to
5 feet.
.THURSDAY...Southeast winds 15 to 20 knots. Seas 4 to 5 feet.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to
5 feet.

$$

GMZ170-175-190915-
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-
319 PM CDT Sat May 18 2024

.TONIGHT...East winds around 10 knots, becoming 5 to 10 knots
after midnight. Seas 3 to 5 feet. Wave Detail: East 3 feet at
8 seconds and south 2 feet at 7 seconds.
.SUNDAY...East winds 5 to 10 knots. Seas 3 to 5 feet. Wave
Detail: East 4 feet at 8 seconds and south 1 foot at 6 seconds.
.SUNDAY NIGHT...East winds around 10 knots, becoming southeast
after midnight. Seas 3 to 5 feet. Wave Detail: East 4 feet at
8 seconds and south 1 foot at 6 seconds.
.MONDAY...Southeast winds around 10 knots. Seas 3 to 4 feet. Wave
Detail: Southeast 3 feet at 7 seconds.
.MONDAY NIGHT...Southeast winds 10 to 15 knots, becoming around
15 knots early in the morning. Seas 3 to 5 feet. Wave Detail:
Southeast 4 feet at 7 seconds.
.TUESDAY...Southeast winds around 15 knots. Seas 4 to 5 feet.
Wave Detail: Southeast 4 feet at 6 seconds.
.TUESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to
5 feet.
.WEDNESDAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to
5 feet, building to 5 to 7 feet, occasionally to 9 feet after
midnight.
.THURSDAY...Southeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet.
.THURSDAY NIGHT...Southeast winds 15 to 20 knots. Seas 4 to
6 feet, occasionally to 8 feet.

$$