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(1/3)
Latest Coastal Waters Forecast by KHGX
Issued 8/21/2026 5:57 PM US/Central.
Valid through 8/22/2026 6:15 AM US/Central.
fzus54 khgx 212257
cwfhgx
expires:202608221115;;133575
coastal waters forecast for texas
national weather service houston/galveston tx
557 pm cdt fri aug 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.
gmz335-221115-
galveston bay-
557 pm cdt fri aug 21 2026
.rest of tonight...south winds 10 to 15 knots, becoming southwest
late. bay waters slightly choppy, diminishing to smooth to
slightly choppy late. a slight chance of showers with isolated
thunderstorms.
.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. a slight chance of showers with
isolated thunderstorms in the afternoon.
.saturday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.sunday...west 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 with gusts up to 20 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.
.tuesday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.tuesday night...south winds 10 to 15 knots. bay waters slightly
choppy.
.wednesday...southwest winds 10 to 15 knots. bay waters slightly
choppy.
.wednesday night...south winds 10 to 15 knots. bay waters
slightly choppy.
winds and waves higher in and near thunderstorms.
$$
(2/3)
Latest Coastal Waters Forecast by KHGX
Issued 8/21/2026 5:57 PM US/Central.
Valid through 8/22/2026 6:15 AM US/Central.
fzus54 khgx 212257
cwfhgx
expires:202608221115;;133577
coastal waters forecast for texas
national weather service houston/galveston tx
557 pm cdt fri aug 21 2026
upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the
average highest 10 percent of the waves.
gmz350-355-221115-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
557 pm cdt fri aug 21 2026
.rest of tonight...south winds 10 to 15 knots. seas around
2 feet. wave detail: south 2 feet at 4 seconds. a slight chance
of showers with isolated thunderstorms until early morning.
.saturday...west winds around 10 knots, becoming southwest 10 to
15 knots in the afternoon. seas around 2 feet. wave detail: south
2 feet at 4 seconds.
.saturday night...southwest winds 10 to 15 knots. seas around
2 feet. wave detail: south 2 feet at 4 seconds.
.sunday...southwest winds 5 to 10 knots. seas around 2 feet. wave
detail: southwest 2 feet at 4 seconds.
.sunday night...south winds around 10 knots. seas around 2 feet.
wave detail: south 2 feet at 4 seconds.
.monday...southwest winds 5 to 10 knots. seas around 2 feet. wave
detail: southwest 2 feet at 4 seconds.
.monday night...south winds 10 to 15 knots. seas 2 to 3 feet.
.tuesday...southwest winds 10 to 15 knots, becoming south around
10 knots in the afternoon. seas 2 to 3 feet.
.tuesday night...south winds 10 to 15 knots. seas 2 to 3 feet.
.wednesday...southwest winds 10 to 15 knots, becoming south
around 10 knots in the afternoon. seas 2 to 3 feet.
.wednesday night...south winds 10 to 15 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(3/3)
Latest Coastal Waters Forecast by KHGX
Issued 8/21/2026 5:57 PM US/Central.
Valid through 8/22/2026 6:15 AM US/Central.
fzus54 khgx 212257
cwfhgx
expires:202608221115;;133578
coastal waters forecast for texas
national weather service houston/galveston tx
557 pm cdt fri aug 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.
gmz370-375-221115-
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-
557 pm cdt fri aug 21 2026
.rest of tonight...south winds 5 to 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 4 seconds.
.sunday...southwest winds 5 to 10 knots. seas around 2 feet in
the morning, then 1 foot or less. wave detail: southwest 2 feet
at 4 seconds, becoming southwest 1 foot at 4 seconds.
.sunday night...south winds 5 to 10 knots. seas around 2 feet.
wave detail: southwest 1 foot at 4 seconds.
.monday...south winds 5 to 10 knots. seas around 2 feet. wave
detail: southwest 1 foot at 4 seconds.
.monday night...south winds 10 to 15 knots. seas 2 to 3 feet.
.tuesday...south winds 5 to 10 knots. seas 2 to 3 feet.
.tuesday night...south winds 10 to 15 knots. seas 2 to 3 feet.
.wednesday...southwest winds 10 to 15 knots, becoming south
around 10 knots in the afternoon. seas 2 to 3 feet.
.wednesday night...south winds 10 to 15 knots. seas 2 to 3 feet.
$$
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