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(1/9)
Latest Coastal Waters Forecast by KCRP
Issued 5/21/2026 2:02 AM US/Central.
Valid through 5/21/2026 3:15 PM US/Central.
fzus54 kcrp 210702
cwfcrp
expires:202605212015;;388112
coastal waters forecast for texas
national weather service corpus christi tx
202 am cdt thu may 21 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.
gmz255-212015-
coastal waters from port aransas to matagorda ship channel out
20 nm-
202 am cdt thu may 21 2026
.today...southeast winds 5 to 10 knots, becoming east late this
morning, then becoming southeast this afternoon. seas 2 to
3 feet. wave detail: southeast 3 feet at 7 seconds. showers
likely this morning. a chance of thunderstorms. a chance of
showers this afternoon.
.tonight...south winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 7 seconds. a chance of showers and
thunderstorms.
.friday...south winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 6 seconds. a slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.friday night...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. a slight
chance of showers and thunderstorms in the evening, then a slight
chance of showers after midnight.
.saturday...southeast winds around 10 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of
thunderstorms. showers likely.
.saturday night...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. showers with
a chance of thunderstorms.
.sunday...south winds 5 to 10 knots, becoming southeast in the
afternoon. seas 2 to 3 feet. a chance of thunderstorms. showers
likely, mainly in the morning.
.sunday night...southeast winds around 5 knots. seas 2 to 3 feet.
a chance of thunderstorms. a chance of showers in the evening,
then showers likely after midnight.
.monday...east winds around 5 knots. seas 2 to 3 feet. a chance
of showers and thunderstorms in the morning.
.monday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
a chance of showers and thunderstorms after midnight.
$$
(2/9)
Latest Coastal Waters Forecast by KCRP
Issued 5/21/2026 2:02 AM US/Central.
Valid through 5/21/2026 3:15 PM US/Central.
fzus54 kcrp 210702
cwfcrp
expires:202605212015;;388114
coastal waters forecast for texas
national weather service corpus christi tx
202 am cdt thu may 21 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.
gmz270-275-212015-
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-
202 am cdt thu may 21 2026
.today...south winds around 10 knots, becoming east late this
morning, then becoming southeast this afternoon. seas around
3 feet. wave detail: southeast 3 feet at 7 seconds. showers
likely this morning. a chance of thunderstorms. a chance of
showers this afternoon.
.tonight...south winds 5 to 10 knots. seas around 3 feet. wave
detail: southeast 3 feet at 7 seconds. a slight chance of
thunderstorms. a chance of showers, mainly in the evening.
.friday...south winds around 10 knots. seas around 3 feet. wave
detail: southeast 3 feet at 6 seconds. a slight chance of showers
and thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.friday night...southeast winds around 10 knots. seas around
3 feet. wave detail: southeast 3 feet at 6 seconds. a slight
chance of showers and thunderstorms in the evening, then a slight
chance of showers after midnight.
.saturday...southeast winds around 10 knots. seas around 3 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of showers
with a slight chance of thunderstorms in the morning, then
showers likely with a chance of thunderstorms in the afternoon.
.saturday night...southeast winds around 10 knots. seas around
3 feet. wave detail: southeast 3 feet at 6 seconds. a chance of
thunderstorms. showers.
.sunday...south winds 5 to 10 knots. seas around 3 feet. a chance
of thunderstorms. showers likely, mainly in the morning.
.sunday night...southeast winds around 5 knots. seas around
3 feet. showers likely with a chance of thunderstorms after
midnight.
.monday...southeast winds around 5 knots, becoming east in the
afternoon. seas 3 to 4 feet, occasionally to 5 feet. a chance of
showers and thunderstorms in the morning.
.monday night...southeast winds 5 to 10 knots. seas around
3 feet. a chance of showers and thunderstorms after midnight.
$$
(3/9)
Latest Coastal Waters Forecast by KHGX
Issued 5/21/2026 12:04 AM US/Central.
Valid through 5/21/2026 12:30 PM US/Central.
fzus54 khgx 210504
cwfhgx
expires:202605211730;;381509
coastal waters forecast for texas
national weather service houston/galveston tx
1204 am cdt thu may 21 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.
gmz350-355-211730-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1204 am cdt thu may 21 2026
.rest of tonight...east winds 10 to 15 knots. seas 2 to 4 feet.
wave detail: southeast 3 feet at 7 seconds. a chance of showers
and thunderstorms late.
.thursday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 6 seconds. showers and
thunderstorms likely, mainly in the morning.
.thursday night...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of showers
and thunderstorms.
.friday...south winds 10 to 15 knots. seas 2 to 4 feet. wave
detail: southeast 2 feet at 6 seconds. a chance of showers and
thunderstorms.
.friday night...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 2 feet at 6 seconds.
.saturday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 5 seconds. a chance of showers
and thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.saturday night...southeast winds 10 to 15 knots. seas 2 to
4 feet. showers and thunderstorms.
.sunday...south winds 10 to 15 knots. seas 3 to 4 feet. showers
and thunderstorms.
.sunday night...southeast winds 5 to 10 knots. seas around
3 feet. a chance of showers and thunderstorms in the evening,
then showers and thunderstorms likely after midnight.
.monday...southeast winds 5 to 10 knots. seas 3 to 4 feet.
showers and thunderstorms likely, mainly in the morning.
.monday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
a chance of showers and thunderstorms after midnight.
winds and seas higher in and near thunderstorms.
$$
(4/9)
Latest Coastal Waters Forecast by KHGX
Issued 5/21/2026 12:04 AM US/Central.
Valid through 5/21/2026 12:30 PM US/Central.
fzus54 khgx 210504
cwfhgx
expires:202605211730;;381510
coastal waters forecast for texas
national weather service houston/galveston tx
1204 am cdt thu may 21 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.
gmz370-375-211730-
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-
1204 am cdt thu may 21 2026
.rest of tonight...east winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: southeast 4 feet at 7 seconds. a chance of showers
and thunderstorms late.
.thursday...southeast winds 10 to 15 knots. seas around 3 feet.
wave detail: southeast 3 feet at 6 seconds. showers and
thunderstorms likely.
.thursday night...south winds 10 to 15 knots. seas around 3 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of showers
and thunderstorms in the evening.
.friday...south winds 10 to 15 knots. seas around 3 feet. wave
detail: southeast 2 feet at 6 seconds. a chance of showers and
thunderstorms.
.friday night...southeast winds around 10 knots. seas around
3 feet. wave detail: southeast 3 feet at 6 seconds.
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of showers
and thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.saturday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. showers and thunderstorms likely.
.sunday...south winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. seas 3 to 5 feet. showers and
thunderstorms.
.sunday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
a chance of showers and thunderstorms in the evening, then
showers and thunderstorms likely after midnight.
.monday...southeast winds 5 to 10 knots. seas 3 to 4 feet.
showers and thunderstorms likely, mainly in the morning.
.monday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
a chance of showers and thunderstorms after midnight.
winds and seas higher in and near thunderstorms.
$$
(5/9)
Latest Coastal Waters Forecast by KHGX
Issued 5/21/2026 12:04 AM US/Central.
Valid through 5/21/2026 12:30 PM US/Central.
fzus54 khgx 210504
cwfhgx
expires:202605211730;;381508
coastal waters forecast for texas
national weather service houston/galveston tx
1204 am cdt thu may 21 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.
gmz330-211730-
matagorda bay-
1204 am cdt thu may 21 2026
.rest of tonight...east winds 10 to 15 knots. bay waters
slightly choppy. showers and thunderstorms likely late.
.thursday...southeast winds 10 to 15 knots. bay waters slightly
choppy. showers and thunderstorms.
.thursday night...south winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers and thunderstorms.
.friday...south winds around 10 knots. bay waters smooth to
slightly choppy. a chance of showers and thunderstorms.
.friday night...southeast winds around 10 knots. bay waters
smooth to slightly choppy.
.saturday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers and thunderstorms in the morning,
then showers and thunderstorms likely in the afternoon.
.saturday night...southeast winds around 10 knots. bay waters
smooth to slightly choppy. showers and thunderstorms.
.sunday...southeast winds 5 to 10 knots. bay waters smooth.
showers and thunderstorms, mainly in the morning.
.sunday night...southeast winds 5 to 10 knots. bay waters smooth.
a chance of showers and thunderstorms in the evening, then
showers and thunderstorms likely after midnight.
.monday...east winds 5 to 10 knots. bay waters smooth. a chance
of showers and thunderstorms.
.monday night...southeast winds 5 to 10 knots. bay waters smooth.
a chance of showers and thunderstorms after midnight.
winds and waves higher in and near thunderstorms.
$$
(6/9)
Latest Coastal Waters Forecast by KHGX
Issued 5/21/2026 12:04 AM US/Central.
Valid through 5/21/2026 12:30 PM US/Central.
fzus54 khgx 210504
cwfhgx
expires:202605211730;;381507
coastal waters forecast for texas
national weather service houston/galveston tx
1204 am cdt thu may 21 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.
gmz335-211730-
galveston bay-
1204 am cdt thu may 21 2026
.rest of tonight...east winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers and thunderstorms late.
.thursday...east winds 10 to 15 knots, becoming south in the
afternoon. bay waters slightly choppy. showers and thunderstorms.
.thursday night...south winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers and thunderstorms.
.friday...south winds around 10 knots. bay waters smooth to
slightly choppy. showers and thunderstorms likely.
.friday night...south winds around 10 knots. bay waters smooth to
slightly choppy.
.saturday...southeast winds 10 to 15 knots. bay waters slightly
choppy. showers and thunderstorms likely.
.saturday night...southeast winds around 10 knots. bay waters
smooth to slightly choppy. showers and thunderstorms.
.sunday...south winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. bay waters slightly choppy,
diminishing to smooth in the afternoon. showers and
thunderstorms.
.sunday night...southeast winds 5 to 10 knots. bay waters smooth.
a chance of showers and thunderstorms in the evening, then
showers and thunderstorms likely after midnight.
.monday...southeast winds 5 to 10 knots. bay waters smooth.
showers and thunderstorms likely, mainly in the morning.
.monday night...southeast winds 5 to 10 knots. bay waters smooth.
a chance of showers and thunderstorms.
winds and waves higher in and near thunderstorms.
$$
(7/9)
Latest Coastal Waters Forecast by KLCH
Issued 5/21/2026 3:09 AM US/Central.
Valid through 5/21/2026 4:00 PM US/Central.
fzus54 klch 210809
cwflch
expires:202605212100;;390910
coastal waters forecast
national weather service lake charles la
309 am cdt thu may 21 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.
gmz430-212100-
sabine lake-
309 am cdt thu may 21 2026
.today...east winds around 5 knots, becoming south this
afternoon. lake waters light chop. showers likely with a chance
of thunderstorms.
.tonight...south winds 5 to 10 knots. lake waters light chop. a
chance of thunderstorms. a chance of showers in the evening, then
showers likely after midnight.
.friday...south winds 5 to 10 knots. lake waters light chop. a
chance of thunderstorms. showers likely, mainly in the morning.
.friday night...south winds 5 to 10 knots. lake waters light
chop.
.saturday...south winds 5 to 10 knots. lake waters light chop.
showers likely with a chance of thunderstorms.
.saturday night...southeast winds 5 to 10 knots. lake waters
light chop. showers likely with a chance of thunderstorms in the
evening, then showers with thunderstorms likely after midnight.
.sunday...south winds 5 to 10 knots. lake waters light chop.
showers with thunderstorms likely.
.sunday night...southeast winds 5 to 10 knots. lake waters light
chop. a chance of thunderstorms. showers.
.monday...southeast winds 5 to 10 knots. lake waters light chop.
a chance of thunderstorms. showers likely.
.monday night...southeast winds 5 to 10 knots. lake waters light
chop. a chance of thunderstorms. a chance of showers in the
evening, then showers likely after midnight.
winds and waves higher in and near thunderstorms.
$$
(8/9)
Latest Coastal Waters Forecast by KLCH
Issued 5/21/2026 3:09 AM US/Central.
Valid through 5/21/2026 4:00 PM US/Central.
fzus54 klch 210809
cwflch
expires:202605212100;;390914
coastal waters forecast
national weather service lake charles la
309 am cdt thu may 21 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.
gmz450-212100-
coastal waters from cameron la to high island tx out 20 nm-
309 am cdt thu may 21 2026
.today...southeast winds 5 to 10 knots, becoming south this
afternoon. seas around 2 feet. wave detail: south 2 feet at
5 seconds. a chance of thunderstorms.
.tonight...south winds 10 to 15 knots. seas around 2 feet. wave
detail: south 2 feet at 5 seconds. a chance of showers and
thunderstorms.
.friday...south winds 10 to 15 knots. seas around 2 feet. wave
detail: south 2 feet at 4 seconds. a chance of thunderstorms.
showers likely, mainly in the morning.
.friday night...south winds around 10 knots. seas around 2 feet.
wave detail: south 2 feet at 5 seconds. a slight chance of
showers and thunderstorms after midnight.
.saturday...southeast winds around 10 knots. seas around 2 feet.
wave detail: south 2 feet at 5 seconds. showers likely with a
chance of thunderstorms.
.saturday night...southeast winds 10 to 15 knots. seas around
2 feet. wave detail: southeast 2 feet at 4 seconds. a chance of
showers and thunderstorms in the evening, then showers with
thunderstorms likely after midnight.
.sunday...south winds 10 to 15 knots. seas around 2 feet.
showers. thunderstorms likely, mainly in the morning.
.sunday night...southeast winds around 10 knots. seas around
2 feet. a chance of thunderstorms. showers.
.monday...south winds 5 to 10 knots. seas around 2 feet. a chance
of thunderstorms. showers likely, mainly in the morning.
.monday night...southeast winds around 10 knots. seas around
2 feet. a slight chance of showers and thunderstorms in the
evening, then showers likely with a chance of thunderstorms after
midnight.
winds and seas higher in and near thunderstorms.
$$
(9/9)
Latest Coastal Waters Forecast by KLCH
Issued 5/21/2026 3:09 AM US/Central.
Valid through 5/21/2026 4:00 PM US/Central.
fzus54 klch 210809
cwflch
expires:202605212100;;390917
coastal waters forecast
national weather service lake charles la
309 am cdt thu may 21 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.
gmz470-212100-
coastal waters from cameron la to high island tx from 20 to 60 nm-
309 am cdt thu may 21 2026
.today...south winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: south 3 feet at 6 seconds. a chance of thunderstorms.
.tonight...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 6 seconds. a chance of showers and
thunderstorms.
.friday...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds. a chance of showers. a
chance of thunderstorms, mainly in the morning.
.friday night...south winds 5 to 10 knots. seas around 2 feet.
wave detail: southeast 2 feet at 5 seconds. a slight chance of
showers and thunderstorms after midnight.
.saturday...southeast winds around 10 knots. seas around 2 feet.
wave detail: south 2 feet at 6 seconds. a chance of
thunderstorms. a chance of showers in the morning, then showers
likely in the afternoon.
.saturday night...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. a chance of
thunderstorms. a chance of showers in the evening, then showers
after midnight.
.sunday...south winds 10 to 15 knots. seas 2 to 3 feet. showers.
thunderstorms likely, mainly in the morning.
.sunday night...southeast winds around 10 knots. seas 2 to
3 feet. a chance of showers with a slight chance of thunderstorms
in the evening, then showers with a chance of thunderstorms after
midnight.
.monday...south winds 5 to 10 knots. seas 2 to 3 feet. a chance
of thunderstorms. showers likely, mainly in the morning.
.monday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
a slight chance of showers and thunderstorms in the evening, then
a chance of showers and thunderstorms after midnight.
winds and seas higher in and near thunderstorms.
$$
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