(1/7)
Latest Coastal Waters Forecast by KHGX
Issued 7/20/2026 7:00 AM US/Central.
Valid through 7/20/2026 7:15 PM US/Central.
fzus54 khgx 201200
cwfhgx
expires:202607210015;;287641
coastal waters forecast for texas
national weather service houston/galveston tx
700 am cdt mon jul 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.
gmz330-210015-
matagorda bay-
700 am cdt mon jul 20 2026
.today...south winds 5 to 10 knots. bay waters smooth.
.tonight...south winds 10 to 15 knots. bay waters slightly
choppy.
.tuesday...southwest winds 5 to 10 knots, becoming south in the
afternoon. bay waters smooth.
.tuesday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.wednesday...west winds around 10 knots, becoming southwest 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.wednesday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.thursday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. a chance of showers in the
morning.
.thursday night...south winds 10 to 15 knots, becoming southwest
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. a chance of showers.
.friday...west winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. a chance of showers.
.friday night...south winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers.
$$
(2/7)
Latest Coastal Waters Forecast by KHGX
Issued 7/20/2026 7:00 AM US/Central.
Valid through 7/20/2026 7:15 PM US/Central.
fzus54 khgx 201200
cwfhgx
expires:202607210015;;287640
coastal waters forecast for texas
national weather service houston/galveston tx
700 am cdt mon jul 20 2026
upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the
average highest 10 percent of the waves.
gmz335-210015-
galveston bay-
700 am cdt mon jul 20 2026
.today...west winds 5 to 10 knots, becoming southwest early this
afternoon, then becoming south late. bay waters smooth.
.tonight...southwest winds 10 to 15 knots. bay waters slightly
choppy.
.tuesday...west winds 5 to 10 knots. bay waters smooth.
.tuesday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.wednesday...west winds 10 to 15 knots, becoming southwest around
10 knots in the afternoon. bay waters slightly choppy,
diminishing to smooth in the afternoon.
.wednesday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.thursday...northwest winds around 10 knots, becoming southeast
in the afternoon. bay waters smooth to slightly choppy,
diminishing to smooth in the afternoon.
.thursday night...south winds 10 to 15 knots, becoming east after
midnight. bay waters slightly choppy. a chance of showers.
.friday...south winds around 15 knots, becoming northwest 20 to
25 knots in the afternoon. bay waters slightly choppy, increasing
to rough in the afternoon. a chance of thunderstorms. a chance of
showers.
.friday night...south winds 15 to 20 knots. bay waters choppy.
winds and waves higher in and near thunderstorms.
$$
(3/7)
Latest Coastal Waters Forecast by KHGX
Issued 7/20/2026 7:00 AM US/Central.
Valid through 7/20/2026 7:15 PM US/Central.
fzus54 khgx 201200
cwfhgx
expires:202607210015;;287642
coastal waters forecast for texas
national weather service houston/galveston tx
700 am cdt mon jul 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.
gmz350-355-210015-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
700 am cdt mon jul 20 2026
.today...southwest winds 5 to 10 knots. seas around 2 feet. wave
detail: south 2 feet at 5 seconds.
.tonight...southwest winds 10 to 15 knots. seas around 2 feet.
wave detail: southwest 2 feet at 4 seconds.
.tuesday...southwest winds 10 to 15 knots. seas around 2 feet.
wave detail: southwest 2 feet at 4 seconds.
.tuesday night...southwest winds 10 to 15 knots. seas 2 to
3 feet. wave detail: southwest 3 feet at 4 seconds.
.wednesday...west winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southwest 3 feet at 5 seconds.
.wednesday night...southwest winds 10 to 15 knots. seas 3 to
4 feet. wave detail: southwest 3 feet at 5 seconds. a chance of
showers. a chance of thunderstorms after midnight.
.thursday...southwest winds 10 to 15 knots. seas 3 to 4 feet. a
chance of showers and thunderstorms in the morning.
.thursday night...south winds around 15 knots, increasing to
15 to 20 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. a chance of showers.
.friday...southwest winds around 20 knots, becoming south 20 to
25 knots in the afternoon. seas 5 to 7 feet, occasionally to
9 feet. a chance of showers in the morning.
.friday night...south winds 20 to 25 knots, diminishing to around
20 knots after midnight. seas 2 to 4 feet.
winds and seas higher in and near thunderstorms.
$$
(4/7)
Latest Coastal Waters Forecast by KHGX
Issued 7/20/2026 7:00 AM US/Central.
Valid through 7/20/2026 7:15 PM US/Central.
fzus54 khgx 201200
cwfhgx
expires:202607210015;;287643
coastal waters forecast for texas
national weather service houston/galveston tx
700 am cdt mon jul 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.
gmz370-375-210015-
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-
700 am cdt mon jul 20 2026
.today...southwest winds 5 to 10 knots. seas around 2 feet. wave
detail: southwest 2 feet at 4 seconds and southeast 1 foot at
9 seconds.
.tonight...southwest winds around 10 knots, increasing to 10 to
15 knots after midnight. seas around 2 feet. wave detail:
southwest 2 feet at 4 seconds and southeast 1 foot at 8 seconds.
.tuesday...west winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. seas around 2 feet. wave detail:
southwest 2 feet at 4 seconds.
.tuesday night...southwest winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southwest 3 feet at
4 seconds.
.wednesday...west winds 10 to 15 knots with gusts up to 25 knots.
seas 2 to 3 feet. wave detail: southwest 3 feet at 5 seconds.
.wednesday night...southwest winds 10 to 15 knots with gusts up
to 20 knots. seas 3 to 4 feet. wave detail: southwest 3 feet at
4 seconds. a chance of showers and thunderstorms after midnight.
.thursday...southwest winds 10 to 15 knots. seas 3 to 5 feet. a
chance of showers and thunderstorms in the morning.
.thursday night...southwest winds 10 to 15 knots. seas 5 to
8 feet, occasionally to 10 feet.
.friday...south winds 15 to 20 knots. seas 5 to 8 feet,
occasionally to 10 feet, subsiding to 4 to 6 feet, occasionally
to 8 feet in the afternoon.
.friday night...south winds 15 to 20 knots, diminishing to around
15 knots after midnight. seas 2 to 4 feet.
winds and seas higher in and near thunderstorms.
$$
(5/7)
Latest Coastal Waters Forecast by KLCH
Issued 7/20/2026 5:07 AM US/Central.
Valid through 7/20/2026 6:15 PM US/Central.
fzus54 klch 201007
cwflch
expires:202607202315;;283559
coastal waters forecast
national weather service lake charles la
507 am cdt mon jul 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.
gmz450-202315-
coastal waters from cameron la to high island tx out 20 nm-
507 am cdt mon jul 20 2026
.today...west winds 10 to 15 knots with gusts up to 20 knots.
seas around 2 feet. wave detail: west 2 feet at 4 seconds.
.tonight...west winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southwest 2 feet at 4 seconds.
.tuesday...west winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: west 2 feet at 4 seconds.
.tuesday night...west winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 3 feet. wave detail: southwest 3 feet at
4 seconds.
.wednesday...west winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: west 3 feet at 5 seconds.
.wednesday night...southwest winds 10 to 15 knots, becoming west
15 to 20 knots after midnight. seas 2 to 3 feet. wave detail:
southwest 3 feet at 4 seconds. a chance of showers and
thunderstorms.
.thursday...tropical storm conditions possible. a chance of
showers and thunderstorms early in the morning, then a slight
chance of showers and thunderstorms late in the morning. a chance
of showers and thunderstorms in the afternoon.
.thursday night...tropical storm conditions possible. a chance of
showers and thunderstorms.
.friday...southwest winds 20 to 25 knots with gusts up to
30 knots, becoming south 10 to 15 knots in the afternoon. seas
3 to 5 feet, occasionally to 6 feet. a chance of showers and
thunderstorms.
.friday night...south winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet, subsiding to 2 to 3 feet after midnight.
a chance of showers and thunderstorms early in the evening, then
a slight chance of showers and thunderstorms late in the evening.
winds and seas higher in and near thunderstorms.
$$
(6/7)
Latest Coastal Waters Forecast by KLCH
Issued 7/20/2026 5:07 AM US/Central.
Valid through 7/20/2026 6:15 PM US/Central.
fzus54 klch 201007
cwflch
expires:202607202315;;283562
coastal waters forecast
national weather service lake charles la
507 am cdt mon jul 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.
gmz470-202315-
coastal waters from cameron la to high island tx from 20 to 60 nm-
507 am cdt mon jul 20 2026
.today...west winds 5 to 10 knots. seas around 2 feet. wave
detail: west 2 feet at 4 seconds.
.tonight...west winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: west 3 feet at 4 seconds.
.tuesday...west winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: west 3 feet at 4 seconds.
.tuesday night...west winds 10 to 15 knots with gusts up to
25 knots. seas 2 to 4 feet. wave detail: southwest 3 feet at
4 seconds.
.wednesday...west winds 10 to 15 knots with gusts up to 25 knots.
seas 3 to 4 feet. wave detail: west 4 feet at 5 seconds.
.wednesday night...west winds around 15 knots with gusts up to
25 knots. seas 3 to 4 feet. wave detail: south 3 feet at
6 seconds. a chance of showers. a slight chance of thunderstorms
in the evening, then a chance of thunderstorms after midnight.
.thursday...tropical storm conditions possible.
.thursday night...tropical storm conditions possible.
.friday...southwest winds 15 to 20 knots with gusts up to
30 knots, becoming south 5 to 10 knots in the afternoon. seas
4 to 6 feet, occasionally to 8 feet. a slight chance of showers
and thunderstorms.
.friday night...south winds around 10 knots. seas 3 to 5 feet,
occasionally to 6 feet, subsiding to 2 to 3 feet after midnight.
a slight chance of showers. a slight chance of thunderstorms
early in the evening. a slight chance of thunderstorms after
midnight.
winds and seas higher in and near thunderstorms.
$$
(7/7)
Latest Coastal Waters Forecast by KLCH
Issued 7/20/2026 5:07 AM US/Central.
Valid through 7/20/2026 6:15 PM US/Central.
fzus54 klch 201007
cwflch
expires:202607202315;;283555
coastal waters forecast
national weather service lake charles la
507 am cdt mon jul 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.
gmz430-202315-
sabine lake-
507 am cdt mon jul 20 2026
.today...west winds 5 to 10 knots. lake waters light chop.
.tonight...west winds 5 to 10 knots. lake waters light chop.
.tuesday...west winds 5 to 10 knots. lake waters light chop.
.tuesday night...west winds 5 to 10 knots. lake waters light
chop.
.wednesday...west winds 5 to 10 knots. lake waters light chop.
.wednesday night...west winds 5 to 10 knots. lake waters light
chop. a slight chance of showers and thunderstorms.
.thursday...north winds 5 to 10 knots. lake waters light chop. a
slight chance of showers and thunderstorms in the afternoon.
.thursday night...tropical storm conditions possible.
.friday...south winds 10 to 15 knots with gusts up to 20 knots,
diminishing to 5 to 10 knots in the afternoon. lake waters
choppy. a chance of showers and thunderstorms early in the
morning, then a slight chance of showers and thunderstorms late
in the morning. a chance of showers and thunderstorms in the
afternoon.
.friday night...south winds 5 to 10 knots. lake waters light
chop. a chance of showers and thunderstorms early in the evening.
winds and waves higher in and near thunderstorms.
$$
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