(1/9)
Latest Coastal Waters Forecast by KCRP
Issued 4/20/2026 2:31 PM US/Central.
Valid through 4/21/2026 3:15 AM US/Central.
fzus54 kcrp 201931
cwfcrp
expires:202604210815;;707070
coastal waters forecast for texas
national weather service corpus christi tx
231 pm cdt mon apr 20 2026
middle texas coastal waters from baffin bay to matagorda ship
channel out to 60 nautical miles.
seas are provided as a range of the average height of the highest
1/3 of the waves...along with occasional height of the average
highest 10 percent of the waves.
gmz255-210815-
coastal waters from port aransas to matagorda ship channel out
20 nm-
231 pm cdt mon apr 20 2026
...small craft should exercise caution...
.tonight...east winds around 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 7 seconds. a
chance of showers and thunderstorms early this evening, then a
slight chance of showers and thunderstorms late this evening and
overnight.
.tuesday...southeast winds 10 to 15 knots with gusts up to
20 knots. seas around 4 feet, occasionally to 5 feet. wave
detail: southeast 4 feet at 7 seconds. a slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.tuesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: southeast 4 feet at
7 seconds. a chance of showers. a slight chance of thunderstorms
in the evening, then a chance of thunderstorms after midnight.
.wednesday...southeast winds around 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 4 feet at
7 seconds. a chance of thunderstorms. showers likely, mainly in
the morning.
.wednesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: southeast 4 feet at
7 seconds.
.thursday...southeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 4 feet at
8 seconds.
.thursday night...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 5 feet, occasionally to 6 feet.
.friday...southeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet.
.friday night...southeast winds around 10 knots. seas 3 to
4 feet, occasionally to 5 feet.
.saturday...southeast winds around 10 knots. seas around 3 feet.
.saturday night...southeast winds around 10 knots. seas around
3 feet.
winds and seas higher in and near thunderstorms.
$$
(2/9)
Latest Coastal Waters Forecast by KCRP
Issued 4/20/2026 2:31 PM US/Central.
Valid through 4/21/2026 3:15 AM US/Central.
fzus54 kcrp 201931
cwfcrp
expires:202604210815;;707072
coastal waters forecast for texas
national weather service corpus christi tx
231 pm cdt mon apr 20 2026
middle texas coastal waters from baffin bay to matagorda ship
channel out to 60 nautical miles.
seas are provided as a range of the average height of the highest
1/3 of the waves...along with occasional height of the average
highest 10 percent of the waves.
gmz270-275-210815-
waters from baffin bay to port aransas from 20 to 60 nm-
waters from port aransas to matagorda ship channel from 20 to
60 nm-
231 pm cdt mon apr 20 2026
...small craft should exercise caution...
.tonight...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 with a slight chance of thunderstorms early
this evening, then a slight chance of showers late this evening.
.tuesday...southeast winds around 15 knots with gusts up to
20 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 7 seconds. a slight chance of showers and
thunderstorms.
.tuesday night...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 7 seconds. a chance of showers. a slight chance of
thunderstorms in the evening, then a chance of thunderstorms
after midnight.
.wednesday...southeast winds around 10 knots. seas around 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 7 seconds. a
chance of showers and thunderstorms.
.wednesday night...southeast winds 10 to 15 knots. seas around
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
8 seconds. a slight chance of showers in the evening.
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 8 seconds.
.thursday night...southeast winds around 15 knots with gusts up
to 20 knots. seas 4 to 5 feet, occasionally to 6 feet.
.friday...southeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet.
.friday night...southeast winds 10 to 15 knots. seas around
4 feet, occasionally to 5 feet.
.saturday...southeast winds around 10 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.saturday night...southeast winds 10 to 15 knots. seas around
3 feet.
winds and seas higher in and near thunderstorms.
$$
(3/9)
Latest Coastal Waters Forecast by KHGX
Issued 4/20/2026 3:02 PM US/Central.
Valid through 4/21/2026 3:30 AM US/Central.
fzus54 khgx 202002
cwfhgx
expires:202604210830;;708023
coastal waters forecast for texas
national weather service houston/galveston tx
302 pm 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.
gmz330-210830-
matagorda bay-
302 pm cdt mon apr 20 2026
...small craft should exercise caution in effect until 1 am cdt
tuesday...
.this afternoon...east winds around 15 knots with gusts up to
20 knots. bay waters slightly choppy. a chance of thunderstorms.
showers likely.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots.
bay waters slightly choppy. a chance of showers. a slight chance
of thunderstorms in the evening, then a chance of thunderstorms
after midnight.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots.
bay waters slightly choppy. a chance of showers and
thunderstorms.
.tuesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. a chance of showers and thunderstorms.
.wednesday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of thunderstorms. showers likely.
.wednesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy.
.thursday...southeast winds 10 to 15 knots. bay waters slightly
choppy.
.thursday night...southeast winds 10 to 15 knots. bay waters
slightly choppy.
.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.
$$
(4/9)
Latest Coastal Waters Forecast by KHGX
Issued 4/20/2026 3:02 PM US/Central.
Valid through 4/21/2026 3:30 AM US/Central.
fzus54 khgx 202002
cwfhgx
expires:202604210830;;708022
coastal waters forecast for texas
national weather service houston/galveston tx
302 pm 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.
gmz335-210830-
galveston bay-
302 pm cdt mon apr 20 2026
...small craft should exercise caution in effect until 1 am cdt
tuesday...
.this afternoon...east winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. a slight chance of showers.
.tonight...southeast winds 10 to 15 knots. bay waters slightly
choppy. a slight chance of showers in the evening, then a chance
of showers with a slight chance of thunderstorms after midnight.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots.
bay waters slightly choppy. showers likely in the morning, then
showers likely with a chance of thunderstorms in the afternoon.
.tuesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. a chance of thunderstorms. a chance of showers
in the evening, then showers likely after midnight.
.wednesday...southeast winds 10 to 15 knots. bay waters slightly
choppy. showers. a chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.wednesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy.
.thursday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers in the morning.
.thursday night...southeast winds 15 to 20 knots. bay waters
choppy.
.friday...south winds 10 to 15 knots. bay waters slightly choppy.
.friday night...south winds 10 to 15 knots. bay waters slightly
choppy.
winds and waves higher in and near thunderstorms.
$$
(5/9)
Latest Coastal Waters Forecast by KHGX
Issued 4/20/2026 3:02 PM US/Central.
Valid through 4/21/2026 3:30 AM US/Central.
fzus54 khgx 202002
cwfhgx
expires:202604210830;;708024
coastal waters forecast for texas
national weather service houston/galveston tx
302 pm 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.
gmz350-355-210830-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
302 pm cdt mon apr 20 2026
...small craft should exercise caution in effect until 1 am cdt
tuesday...
.this afternoon...east winds around 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: east 4 feet at
6 seconds. a chance of showers with a slight chance of
thunderstorms.
.tonight...east winds around 15 knots with gusts up to 20 knots.
seas 3 to 4 feet. wave detail: east 4 feet at 6 seconds. a chance
of showers. a slight chance of thunderstorms after midnight.
.tuesday...east winds around 15 knots with gusts up to 20 knots.
seas 3 to 4 feet. wave detail: east 4 feet at 6 seconds. a chance
of showers. a chance of thunderstorms in the afternoon.
.tuesday night...southeast winds 10 to 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: southeast 4 feet at
6 seconds. a chance of thunderstorms. a chance of showers in the
evening, then showers likely after midnight.
.wednesday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 3 feet at 7 seconds. a chance of
thunderstorms. showers.
.wednesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: southeast 4 feet at 7 seconds.
.thursday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
.thursday night...southeast winds 15 to 20 knots. seas 3 to
5 feet.
.friday...south winds 10 to 15 knots. seas 3 to 5 feet.
.friday night...south winds 10 to 15 knots. seas 3 to 4 feet.
winds and seas higher in and near thunderstorms.
$$
(6/9)
Latest Coastal Waters Forecast by KHGX
Issued 4/20/2026 3:02 PM US/Central.
Valid through 4/21/2026 3:30 AM US/Central.
fzus54 khgx 202002
cwfhgx
expires:202604210830;;708025
coastal waters forecast for texas
national weather service houston/galveston tx
302 pm 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.
gmz370-375-210830-
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-
302 pm cdt mon apr 20 2026
...small craft should exercise caution in effect until 1 am cdt
tuesday...
.this afternoon...east winds around 15 knots with gusts up to
20 knots. seas 4 to 5 feet. wave detail: east 5 feet at
6 seconds. a chance of showers with a slight chance of
thunderstorms.
.tonight...east winds around 15 knots with gusts up to 20 knots.
seas 4 to 5 feet. wave detail: east 5 feet at 6 seconds. a chance
of showers. a slight chance of thunderstorms after midnight.
.tuesday...east winds around 15 knots with gusts up to 20 knots.
seas 4 to 5 feet. wave detail: east 4 feet at 7 seconds. a chance
of showers. a chance of thunderstorms in the afternoon.
.tuesday night...southeast winds 10 to 15 knots with gusts up to
20 knots. seas around 4 feet. wave detail: east 4 feet at
7 seconds. a chance of thunderstorms. a chance of showers in the
evening, then showers likely after midnight.
.wednesday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 4 feet at 7 seconds. a chance of
thunderstorms. showers.
.wednesday night...southeast winds 10 to 15 knots. seas around
4 feet. wave detail: east 4 feet at 7 seconds.
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet.
.thursday night...southeast winds 15 to 20 knots. seas 4 to
5 feet.
.friday...south winds 10 to 15 knots. seas 4 to 5 feet.
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
winds and seas higher in and near thunderstorms.
$$
(7/9)
Latest Coastal Waters Forecast by KLCH
Issued 4/20/2026 3:09 PM US/Central.
Valid through 4/21/2026 4:00 AM US/Central.
fzus54 klch 202009
cwflch
expires:202604210900;;708579
coastal waters forecast
national weather service lake charles la
309 pm cdt mon apr 20 2026
coastal waters from the lower atchafalaya river la to high
island tx out 60 nautical miles including sabine and
calcasieu lakes and vermilion and cote blanche bays
seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.
gmz430-210900-
sabine lake-
309 pm cdt mon apr 20 2026
.tonight...east winds 5 to 10 knots. lake waters light chop. a
slight chance of showers early this evening.
.tuesday...east winds around 10 knots. lake waters light chop. a
chance of showers in the morning, then showers likely with a
slight chance of thunderstorms in the afternoon.
.tuesday night...southeast winds around 10 knots. lake waters
light chop. a chance of thunderstorms. a chance of showers.
.wednesday...southeast winds 10 to 15 knots. lake waters choppy.
showers likely with a chance of thunderstorms.
.wednesday night...southeast winds 10 to 15 knots. lake waters
choppy. a slight chance of showers and thunderstorms.
.thursday...southeast winds 10 to 15 knots. lake waters choppy. a
chance of showers and thunderstorms.
.thursday night...south winds 10 to 15 knots with gusts up to
20 knots. lake waters choppy.
.friday...south winds 10 to 15 knots. lake waters choppy. a
slight chance of showers and thunderstorms in the afternoon.
.friday night...south winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. lake waters choppy. a slight chance of
showers and thunderstorms.
.saturday...south winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. lake waters choppy. a slight chance of
showers and thunderstorms.
.saturday night...south winds 5 to 10 knots. lake waters light
chop.
winds and waves higher in and near thunderstorms.
$$
(8/9)
Latest Coastal Waters Forecast by KLCH
Issued 4/20/2026 3:09 PM US/Central.
Valid through 4/21/2026 4:00 AM US/Central.
fzus54 klch 202009
cwflch
expires:202604210900;;708583
coastal waters forecast
national weather service lake charles la
309 pm cdt mon apr 20 2026
coastal waters from the lower atchafalaya river la to high
island tx out 60 nautical miles including sabine and
calcasieu lakes and vermilion and cote blanche bays
seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.
gmz450-210900-
coastal waters from cameron la to high island tx out 20 nm-
309 pm cdt mon apr 20 2026
...small craft exercise caution in effect until 7 pm cdt this
evening...
.tonight...southeast winds around 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 4 seconds. a slight chance of
showers early this evening. a chance of showers late.
.tuesday...southeast winds around 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 3 feet at
5 seconds. a chance of showers in the morning, then showers
likely with a slight chance of thunderstorms in the afternoon.
.tuesday night...southeast winds 15 to 20 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 5 seconds. a chance of
thunderstorms. a chance of showers in the evening, then showers
likely after midnight.
.wednesday...southeast winds around 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 5 seconds. a chance of
thunderstorms. showers.
.wednesday night...southeast winds around 15 knots with gusts up
to 20 knots. seas around 3 feet. wave detail: southeast 3 feet at
5 seconds. a slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.thursday...southeast winds around 15 knots. seas around 3 feet.
wave detail: southeast 3 feet at 5 seconds and southeast 1 foot
at 8 seconds. a chance of showers and thunderstorms.
.thursday night...southeast winds 15 to 20 knots. seas 3 to
4 feet.
.friday...south winds around 15 knots. seas 2 to 3 feet. a slight
chance of showers and thunderstorms in the afternoon.
.friday night...south winds 10 to 15 knots. seas 2 to 3 feet. a
slight chance of showers. a slight chance of thunderstorms after
midnight.
.saturday...south winds 10 to 15 knots. seas around 2 feet. a
slight chance of showers and thunderstorms.
.saturday night...south winds 10 to 15 knots. seas around 2 feet.
a slight chance of showers and thunderstorms.
winds and seas higher in and near thunderstorms.
$$
(9/9)
Latest Coastal Waters Forecast by KLCH
Issued 4/20/2026 3:09 PM US/Central.
Valid through 4/21/2026 4:00 AM US/Central.
fzus54 klch 202009
cwflch
expires:202604210900;;708586
coastal waters forecast
national weather service lake charles la
309 pm cdt mon apr 20 2026
coastal waters from the lower atchafalaya river la to high
island tx out 60 nautical miles including sabine and
calcasieu lakes and vermilion and cote blanche bays
seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.
gmz470-210900-
coastal waters from cameron la to high island tx from 20 to 60 nm-
309 pm cdt mon apr 20 2026
...small craft exercise caution in effect through tuesday
morning...
.tonight...east winds around 15 knots with gusts up to 20 knots.
seas 3 to 4 feet. wave detail: east 4 feet at 6 seconds. a slight
chance of showers this evening. a chance of showers late.
.tuesday...southeast winds around 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: southeast 4 feet at
6 seconds. a chance of showers. a chance of thunderstorms in the
afternoon.
.tuesday night...southeast winds around 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: southeast 4 feet at
6 seconds. showers likely with a chance of thunderstorms.
.wednesday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 4 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. wave detail: southeast 4 feet at
8 seconds. a chance of showers. a slight chance of thunderstorms
in the evening, then a chance of thunderstorms after midnight.
.thursday...southeast winds around 15 knots. seas 3 to 4 feet.
wave detail: southeast 4 feet at 5 seconds and southeast 4 feet
at 8 seconds. a chance of showers. a slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.thursday night...southeast winds 15 to 20 knots. seas 4 to
5 feet, occasionally to 6 feet.
.friday...south winds 10 to 15 knots. seas 3 to 4 feet.
.friday night...south winds 10 to 15 knots. seas around 3 feet. a
slight chance of showers and thunderstorms after midnight.
.saturday...south winds around 10 knots. seas 2 to 3 feet. a
slight chance of showers and thunderstorms.
.saturday night...south winds 10 to 15 knots. seas 2 to 3 feet. a
slight chance of showers. a slight chance of thunderstorms after
midnight.
winds and seas higher in and near thunderstorms.
$$
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