(1/7)
Latest Coastal Waters Forecast by KHGX
Issued 8/20/2026 11:42 AM US/Central.
Valid through 8/21/2026 12:15 AM US/Central.
fzus54 khgx 201642
cwfhgx
expires:202608210515;;057213
coastal waters forecast for texas
national weather service houston/galveston tx
1142 am cdt thu aug 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.
gmz330-210515-
matagorda bay-
1142 am cdt thu aug 20 2026
.this afternoon...south winds 10 to 15 knots. bay waters slightly
choppy.
.tonight...south winds 10 to 15 knots. bay waters slightly
choppy.
.friday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.friday night...south winds 10 to 15 knots. bay waters slightly
choppy.
.saturday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.saturday night...south winds 10 to 15 knots. bay waters slightly
choppy.
.sunday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.sunday night...south winds 10 to 15 knots. bay waters slightly
choppy.
.monday...south winds 5 to 10 knots. bay waters smooth.
.monday night...south winds 10 to 15 knots. bay waters slightly
choppy.
$$
(2/7)
Latest Coastal Waters Forecast by KHGX
Issued 8/20/2026 11:42 AM US/Central.
Valid through 8/21/2026 12:15 AM US/Central.
fzus54 khgx 201642
cwfhgx
expires:202608210515;;057212
coastal waters forecast for texas
national weather service houston/galveston tx
1142 am cdt thu aug 20 2026
upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the
average highest 10 percent of the waves.
gmz335-210515-
galveston bay-
1142 am cdt thu aug 20 2026
.this afternoon...southwest winds around 10 knots, becoming south
10 to 15 knots with gusts up to 20 knots. bay waters smooth,
increasing to slightly choppy.
.tonight...southwest winds 10 to 15 knots. bay waters slightly
choppy.
.friday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.friday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.saturday...west winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.saturday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.sunday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.sunday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.monday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.monday night...south winds 10 to 15 knots. bay waters slightly
choppy.
$$
(3/7)
Latest Coastal Waters Forecast by KHGX
Issued 8/20/2026 11:42 AM US/Central.
Valid through 8/21/2026 12:15 AM US/Central.
fzus54 khgx 201642
cwfhgx
expires:202608210515;;057214
coastal waters forecast for texas
national weather service houston/galveston tx
1142 am cdt thu aug 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.
gmz350-355-210515-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1142 am cdt thu aug 20 2026
.this afternoon...southwest winds 10 to 15 knots. seas around
2 feet. wave detail: south 2 feet at 4 seconds.
.tonight...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 4 seconds.
.friday...southwest winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 4 seconds.
.friday night...southwest winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: south 2 feet at 4 seconds.
.saturday...southwest winds 5 to 10 knots. seas around 2 feet.
wave detail: south 2 feet at 4 seconds.
.saturday night...southwest winds 10 to 15 knots. seas around
2 feet. wave detail: south 2 feet at 4 seconds.
.sunday...southwest winds 5 to 10 knots. seas around 2 feet.
.sunday night...south winds 10 to 15 knots. seas around 2 feet.
.monday...southwest winds 5 to 10 knots. seas around 2 feet.
.monday night...south winds 10 to 15 knots. seas 2 to 3 feet.
$$
(4/7)
Latest Coastal Waters Forecast by KHGX
Issued 8/20/2026 11:42 AM US/Central.
Valid through 8/21/2026 12:15 AM US/Central.
fzus54 khgx 201642
cwfhgx
expires:202608210515;;057215
coastal waters forecast for texas
national weather service houston/galveston tx
1142 am cdt thu aug 20 2026
upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the
average highest 10 percent of the waves.
gmz370-375-210515-
waters from freeport to matagorda ship channel tx from 20 to
60 nm-waters from high island to freeport tx from 20 to 60 nm-
1142 am cdt thu aug 20 2026
.this afternoon...southwest winds 10 knots. seas around 2 feet.
wave detail: south 2 feet at 4 seconds and southeast 1 foot at 8
seconds.
.tonight...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southwest 2 feet at 4 seconds and southeast 1 foot at
8 seconds.
.friday...southwest winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. seas around 2 feet. wave detail: south
2 feet at 4 seconds and southeast 1 foot at 8 seconds.
.friday night...southwest winds around 10 knots. seas around
2 feet. wave detail: south 2 feet at 4 seconds.
.saturday...southwest winds 5 to 10 knots. seas around 2 feet.
wave detail: southwest 2 feet at 4 seconds.
.saturday night...southwest winds 5 to 10 knots. seas around
2 feet. wave detail: southwest 2 feet at 5 seconds.
.sunday...southwest winds 5 to 10 knots. seas around 2 feet.
.sunday night...south winds 5 to 10 knots. seas around 2 feet.
.monday...southwest winds 5 to 10 knots. seas around 2 feet.
.monday night...south winds around 10 knots, increasing to 10 to
15 knots after midnight. seas 2 to 3 feet.
$$
(5/7)
Latest Coastal Waters Forecast by KLCH
Issued 8/20/2026 3:09 AM US/Central.
Valid through 8/20/2026 4:00 PM US/Central.
fzus54 klch 200809
cwflch
expires:202608202100;;038497
coastal waters forecast
national weather service lake charles la
308 am cdt thu aug 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.
gmz450-202100-
coastal waters from cameron la to high island tx out 20 nm-
308 am cdt thu aug 20 2026
.today...southwest winds 10 to 15 knots. seas around 2 feet. wave
detail: southwest 2 feet at 4 seconds.
.tonight...southwest winds 10 to 15 knots. seas around 2 feet.
wave detail: southwest 2 feet at 4 seconds.
.friday...west winds 10 to 15 knots. seas around 2 feet. wave
detail: southwest 2 feet at 4 seconds.
.friday night...southwest winds 10 to 15 knots. seas around
2 feet. wave detail: southwest 2 feet at 4 seconds.
.saturday...southwest winds 10 to 15 knots. seas around 2 feet.
wave detail: southwest 2 feet at 4 seconds.
.saturday night...southwest winds 10 to 15 knots. seas around
2 feet. wave detail: south 2 feet at 5 seconds.
.sunday...west winds 5 to 10 knots, becoming southwest 10 to
15 knots in the afternoon. seas around 2 feet.
.sunday night...southwest winds 10 to 15 knots. seas around
2 feet.
.monday...southwest winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. seas around 2 feet in the morning,
then 1 foot or less.
.monday night...south winds 10 to 15 knots. seas around 2 feet.
$$
(6/7)
Latest Coastal Waters Forecast by KLCH
Issued 8/20/2026 3:09 AM US/Central.
Valid through 8/20/2026 4:00 PM US/Central.
fzus54 klch 200809
cwflch
expires:202608202100;;038500
coastal waters forecast
national weather service lake charles la
308 am cdt thu aug 20 2026
coastal waters from the lower atchafalaya river la to high
island tx out 60 nautical miles including sabine and
calcasieu lakes and vermilion and cote blanche bays
seas are provided as a range of the average height of the
highest one third of the waves, along with the occasional
height of the average highest ten percent of the waves.
gmz470-202100-
coastal waters from cameron la to high island tx from 20 to 60 nm-
308 am cdt thu aug 20 2026
.today...southwest winds around 10 knots. seas around 2 feet.
wave detail: southwest 2 feet at 4 seconds.
.tonight...southwest winds 10 to 15 knots. seas around 2 feet.
wave detail: southwest 2 feet at 4 seconds.
.friday...west winds around 10 knots. seas around 2 feet. wave
detail: southwest 2 feet at 4 seconds.
.friday night...southwest winds around 10 knots. seas around
2 feet. wave detail: south 2 feet at 5 seconds.
.saturday...west winds 5 to 10 knots. seas around 2 feet. wave
detail: south 2 feet at 5 seconds.
.saturday night...southwest winds 5 to 10 knots. seas around
2 feet. wave detail: south 2 feet at 5 seconds.
.sunday...west winds 5 to 10 knots. seas around 2 feet.
.sunday night...southwest winds 5 to 10 knots. seas around
2 feet.
.monday...southwest winds 5 to 10 knots. seas around 2 feet in
the morning, then 1 foot or less.
.monday night...south winds 5 to 10 knots. seas around 2 feet.
$$
(7/7)
Latest Coastal Waters Forecast by KLCH
Issued 8/20/2026 3:09 AM US/Central.
Valid through 8/20/2026 4:00 PM US/Central.
fzus54 klch 200809
cwflch
expires:202608202100;;038493
coastal waters forecast
national weather service lake charles la
308 am cdt thu aug 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.
gmz430-202100-
sabine lake-
308 am cdt thu aug 20 2026
.today...southwest winds 5 to 10 knots, becoming south late. lake
waters light chop.
.tonight...southwest winds 5 to 10 knots. lake waters light chop.
.friday...west winds 5 to 10 knots. lake waters light chop.
.friday night...southwest winds 5 to 10 knots. lake waters light
chop.
.saturday...southwest winds 5 to 10 knots. lake waters light
chop.
.saturday night...southwest winds 5 to 10 knots. lake waters
light chop.
.sunday...west winds around 5 knots, becoming southwest in the
afternoon. lake waters light chop.
.sunday night...southwest winds 5 to 10 knots. lake waters light
chop.
.monday...southwest winds 5 to 10 knots. lake waters light chop.
.monday night...southwest winds 5 to 10 knots. lake waters light
chop.
$$
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