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fzus54 kbro 200652
cwfbro
expires:202604201915;;678124

coastal waters forecast for the lower texas coast
national weather service brownsville tx
152 am cdt mon apr 20 2026

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.


gmz130-132-135-201915-
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-
152 am cdt mon apr 20 2026

...small craft exercise caution this afternoon... 

.today...east winds 10 to 15 knots. a moderate chop on the bay.
showers likely with a slight chance of thunderstorms. 
.tonight...southeast winds 10 to 15 knots. a moderate chop on the
bay. a chance of showers and thunderstorms, mainly in the
evening. 
.tuesday...southeast winds 10 to 15 knots. a moderate chop on the
bay. a chance of showers with a slight chance of thunderstorms in
the morning, then showers likely with a chance of thunderstorms
in the afternoon. 
.tuesday night...southeast winds 10 to 15 knots, diminishing to
5 to 10 knots early in the morning. a moderate chop on the bay,
diminishing to light chop early in the morning. showers likely
with a chance of thunderstorms early in the evening, then a
slight chance of showers and thunderstorms in the late evening
and overnight. 
.wednesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. a moderate chop on the bay. a slight
chance of showers and thunderstorms. 
.wednesday night...southeast winds 10 to 15 knots. a moderate
chop on the bay. a slight chance of showers early in the evening.
.thursday...southeast winds 10 to 15 knots. a moderate chop on
the bay. 
.thursday night...southeast winds 10 to 15 knots. a moderate chop
on the bay. 
.friday...southeast winds 10 to 15 knots. a moderate chop on the
bay. 
.friday night...southeast winds 10 to 15 knots. a moderate chop
on the bay. 

winds and waves higher in and near thunderstorms.

$$
fzus54 kbro 200652
cwfbro
expires:202604201915;;678125

coastal waters forecast for the lower texas coast
national weather service brownsville tx
152 am cdt mon apr 20 2026

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.


gmz150-155-201915-
gulf waters from port mansfield to the rio grande out 20 nm-
gulf waters from baffin bay to port mansfield out 20 nm-
152 am cdt mon apr 20 2026

...small craft exercise caution... 

.today...east winds 10 to 15 knots, increasing to 15 to 20 knots
late this afternoon. seas 4 to 6 feet. wave detail: east 5 feet
at 7 seconds. showers likely with a slight chance of
thunderstorms early this morning, then showers likely with a
chance of thunderstorms this afternoon. 
.tonight...east winds 15 to 20 knots, becoming southeast 10 to
15 knots early in the morning. seas 4 to 6 feet, occasionally to
8 feet. wave detail: east 5 feet at 7 seconds. a slight chance of
thunderstorms. a chance of showers, mainly in the evening. 
.tuesday...southeast winds 10 to 15 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 7 seconds. a slight chance of
thunderstorms. a chance of showers until late afternoon, then
showers likely late in the afternoon. 
.tuesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east 4 feet at 7 seconds. a slight chance of
thunderstorms. a chance of showers early in the evening, then a
slight chance of showers in the late evening and overnight. 
.wednesday...southeast winds around 10 knots. seas 3 to 4 feet.
wave detail: southeast 4 feet at 7 seconds. a slight chance of
thunderstorms in the morning. a slight chance of showers. 
.wednesday night...southeast winds around 10 knots. seas 4 to
5 feet. wave detail: east 4 feet at 8 seconds. a slight chance of
showers early in the evening. 
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet. 
.thursday night...southeast winds 10 to 15 knots. seas 4 to
6 feet, occasionally to 8 feet. 
.friday...southeast winds 10 to 15 knots. seas 4 to 5 feet. 
.friday night...southeast winds 10 to 15 knots. seas 3 to 5 feet.

winds and seas higher in and near thunderstorms.

$$
fzus54 kbro 200652
cwfbro
expires:202604201915;;678126

coastal waters forecast for the lower texas coast
national weather service brownsville tx
152 am cdt mon apr 20 2026

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.


gmz170-175-201915-
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-
152 am cdt mon apr 20 2026

...small craft exercise caution... 

.today...east winds 15 to 20 knots. seas 5 to 6 feet,
occasionally to 7 feet. wave detail: east 6 feet at 7 seconds. a
chance of thunderstorms. 
.tonight...east winds 15 to 20 knots. seas 5 to 6 feet, 
occasionally to 7 feet. wave detail: east 6 feet at 7 seconds. a 
chance of showers in the evening. a slight chance of 
thunderstorms. a slight chance of showers after midnight. 
.tuesday...southeast winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 7 feet. wave detail: east 5 feet at 7 seconds. a
chance of showers. a slight chance of thunderstorms in the
afternoon. 
.tuesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east 4 feet at 7 seconds. a slight chance of
thunderstorms. a chance of showers, mainly in the evening. 
.wednesday...southeast winds around 10 knots. seas 4 to 5 feet.
wave detail: southeast 4 feet at 7 seconds. a chance of showers
with a slight chance of thunderstorms until late afternoon, then
a slight chance of showers late in the afternoon. 
.wednesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet. wave detail: east 5 feet at 9 seconds. a slight chance of
showers early in the evening. 
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet. 
.thursday night...southeast winds 10 to 15 knots. seas 5 to
7 feet, occasionally to 9 feet. 
.friday...southeast winds 10 to 15 knots. seas 5 to 7 feet,
occasionally to 9 feet, subsiding to 4 to 5 feet in the
afternoon. 
.friday night...southeast winds 10 to 15 knots. seas 4 to 5 feet.

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 200638
cwfhgx
expires:202604201915;;677726

coastal waters forecast for texas
national weather service houston/galveston tx
138 am cdt mon apr 20 2026

upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.

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.


gmz330-201915-
matagorda bay-
138 am cdt mon apr 20 2026

...small craft should exercise caution in effect through late
tonight...

.rest of tonight...east winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. a slight chance of showers,
then a chance of showers late. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
bay waters choppy. showers likely. 
.monday night...east winds 15 to 20 knots, diminishing to around
15 knots after midnight. bay waters choppy, diminishing to
slightly choppy after midnight. showers likely. 
.tuesday...southeast winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. a chance of thunderstorms.
showers likely. 
.tuesday night...southeast winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. a chance of thunderstorms.
a chance of showers. 
.wednesday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of thunderstorms. showers likely, mainly in the
morning. 
.wednesday night...southeast winds 10 to 15 knots with gusts up
to 20 knots. bay waters slightly choppy. 
.thursday...southeast winds 10 to 15 knots. bay waters slightly
choppy. 
.thursday night...southeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. bay waters choppy, diminishing to
slightly choppy after midnight. 
.friday...south winds 10 to 15 knots. bay waters slightly choppy.
.friday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. 

winds and waves higher in and near thunderstorms.

$$
fzus54 khgx 200638
cwfhgx
expires:202604201915;;677727

coastal waters forecast for texas
national weather service houston/galveston tx
138 am cdt mon apr 20 2026

upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.

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.


gmz350-355-201915-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
138 am cdt mon apr 20 2026

...small craft should exercise caution in effect through late
tonight...

.rest of tonight...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: east 5 feet at 7 seconds. a
slight chance of showers. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east
5 feet at 6 seconds. a chance of showers. 
.monday night...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds. a chance of showers. 
.tuesday...southeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: southeast 4 feet at 6 seconds. a chance of thunderstorms.
showers likely. 
.tuesday night...southeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. seas around 4 feet. wave detail:
southeast 4 feet at 6 seconds. a chance of thunderstorms. showers
likely. 
.wednesday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of
thunderstorms. showers.
.wednesday night...southeast winds around 15 knots with gusts up
to 20 knots. seas 3 to 4 feet. 
.thursday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
chance of showers in the morning. 
.thursday night...southeast winds 15 to 20 knots. seas 2 to
4 feet. 
.friday...south winds 15 to 20 knots, diminishing to around
15 knots in the afternoon. seas 2 to 4 feet. 
.friday night...south winds 10 to 15 knots. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$
fzus54 khgx 200638
cwfhgx
expires:202604201915;;677728

coastal waters forecast for texas
national weather service houston/galveston tx
138 am cdt mon apr 20 2026

upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.

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.


gmz370-375-201915-
waters from freeport to matagorda ship channel tx from 20 to
60 nm-waters from high island to freeport tx from 20 to 60 nm-
138 am cdt mon apr 20 2026

...small craft should exercise caution in effect through late
tonight...

.rest of tonight...east winds around 15 knots with gusts up to
20 knots. seas 6 to 7 feet, occasionally to 9 feet. wave detail:
east 6 feet at 7 seconds. a slight chance of showers late. 
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: east
5 feet at 7 seconds. a chance of showers. 
.monday night...east winds 15 to 20 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: east 5 feet at 7 seconds. a
chance of showers. 
.tuesday...southeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 7 seconds. a chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. 
.tuesday night...southeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. seas 4 to 5 feet. wave detail:
east 4 feet at 7 seconds. a chance of thunderstorms. showers
likely. 
.wednesday...southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 7 seconds. a chance of thunderstorms.
showers.
.wednesday night...southeast winds around 15 knots with gusts up
to 20 knots. seas 4 to 5 feet. a chance of showers in the
evening. 
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet. a
chance of showers in the morning. 
.thursday night...southeast winds 15 to 20 knots. seas 2 to
4 feet. 
.friday...south winds 10 to 15 knots. seas 2 to 4 feet. 
.friday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.

winds and seas higher in and near thunderstorms.

$$
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