(1/3)
Latest Coastal Waters Forecast by KHGX
Issued 4/20/2026 7:28 PM US/Central.
Valid through 4/21/2026 8:15 AM US/Central.
fzus54 khgx 210028
cwfhgx
expires:202604211315;;717840
coastal waters forecast for texas
national weather service houston/galveston tx
728 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.
gmz335-211315-
galveston bay-
728 pm cdt mon apr 20 2026
...small craft should exercise caution in effect until 1 am cdt
tuesday...
.tonight...southeast winds 10 to 15 knots. bay waters slightly
choppy. a slight chance of showers until early morning, then a
chance of showers with a slight chance of thunderstorms late.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots.
bay waters slightly choppy. showers likely with a slight chance
of thunderstorms 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.
.saturday...south winds 10 to 15 knots. bay waters slightly
choppy.
.saturday 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 4/20/2026 7:28 PM US/Central.
Valid through 4/21/2026 8:15 AM US/Central.
fzus54 khgx 210028
cwfhgx
expires:202604211315;;717842
coastal waters forecast for texas
national weather service houston/galveston tx
728 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.
gmz350-355-211315-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
728 pm cdt mon apr 20 2026
...small craft should exercise caution in effect until 1 am cdt
tuesday...
.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 with a slight chance of thunderstorms.
.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 slight chance of thunderstorms in the morning, then
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.
wave detail: southeast 4 feet at 7 seconds.
.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.
.saturday...southeast winds 10 to 15 knots. seas 2 to 4 feet.
.saturday night...southeast winds 10 to 15 knots. seas 2 to
3 feet in the evening.
winds and seas higher in and near thunderstorms.
$$
(3/3)
Latest Coastal Waters Forecast by KHGX
Issued 4/20/2026 7:28 PM US/Central.
Valid through 4/21/2026 8:15 AM US/Central.
fzus54 khgx 210028
cwfhgx
expires:202604211315;;717843
coastal waters forecast for texas
national weather service houston/galveston tx
728 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.
gmz370-375-211315-
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-
728 pm cdt mon apr 20 2026
...small craft should exercise caution in effect until 1 am cdt
tuesday...
.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 early this evening, then a slight chance of showers
late this evening and early morning. a chance of showers with a
slight chance of thunderstorms late.
.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 slight chance of thunderstorms in the morning, then
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.
wave detail: southeast 4 feet at 8 seconds.
.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.
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
.saturday night...southeast winds 10 to 15 knots. seas around
3 feet in the evening.
winds and seas higher in and near thunderstorms.
$$
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