(1/3)
Latest Coastal Waters Forecast by KHGX
Issued 4/20/2026 1:38 AM US/Central.
Valid through 4/20/2026 2:15 PM US/Central.
fzus54 khgx 200638
cwfhgx
expires:202604201915;;677725
coastal waters forecast for texas
national weather service houston/galveston tx
138 am 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.
gmz335-201915-
galveston bay-
138 am cdt mon apr 20 2026
...small craft should exercise caution in effect through late
tonight...
.rest of tonight...east winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy.
.monday...east winds 15 to 20 knots. bay waters choppy. a slight
chance of showers in the morning, then a chance of showers in the
afternoon.
.monday night...east winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. a chance of showers.
.tuesday...east winds 10 to 15 knots with gusts up to 20 knots.
bay waters slightly choppy. showers likely with a chance of
thunderstorms.
.tuesday night...southeast winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy. a chance of thunderstorms.
showers likely.
.wednesday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of thunderstorms. showers.
.wednesday night...southeast winds 10 to 15 knots with gusts up
to 20 knots. bay waters slightly choppy.
.thursday...southeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers. a chance of thunderstorms in the
afternoon.
.thursday night...southeast winds 15 to 20 knots. bay waters
choppy.
.friday...south winds around 15 knots. bay waters slightly
choppy.
.friday 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 1:38 AM US/Central.
Valid through 4/20/2026 2:15 PM US/Central.
fzus54 khgx 200638
cwfhgx
expires:202604201915;;677727
coastal waters forecast for texas
national weather service houston/galveston tx
138 am 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.
gmz350-355-201915-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
138 am cdt mon apr 20 2026
...small craft should exercise caution in effect through late
tonight...
.rest of tonight...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: east 5 feet at 7 seconds. a
slight chance of showers.
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 6 feet, occasionally to 8 feet. wave detail: east
5 feet at 6 seconds. a chance of showers.
.monday night...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 6 seconds. a chance of showers.
.tuesday...southeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: southeast 4 feet at 6 seconds. a chance of thunderstorms.
showers likely.
.tuesday night...southeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. seas around 4 feet. wave detail:
southeast 4 feet at 6 seconds. a chance of thunderstorms. showers
likely.
.wednesday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of
thunderstorms. showers.
.wednesday night...southeast winds around 15 knots with gusts up
to 20 knots. seas 3 to 4 feet.
.thursday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
chance of showers in the morning.
.thursday night...southeast winds 15 to 20 knots. seas 2 to
4 feet.
.friday...south winds 15 to 20 knots, diminishing to around
15 knots in the afternoon. seas 2 to 4 feet.
.friday 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 4/20/2026 1:38 AM US/Central.
Valid through 4/20/2026 2:15 PM US/Central.
fzus54 khgx 200638
cwfhgx
expires:202604201915;;677728
coastal waters forecast for texas
national weather service houston/galveston tx
138 am 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.
gmz370-375-201915-
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-
138 am cdt mon apr 20 2026
...small craft should exercise caution in effect through late
tonight...
.rest of tonight...east winds around 15 knots with gusts up to
20 knots. seas 6 to 7 feet, occasionally to 9 feet. wave detail:
east 6 feet at 7 seconds. a slight chance of showers late.
.monday...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: east
5 feet at 7 seconds. a chance of showers.
.monday night...east winds 15 to 20 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: east 5 feet at 7 seconds. a
chance of showers.
.tuesday...southeast winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 5 feet at 7 seconds. a chance of showers in the
morning, then showers likely with a chance of thunderstorms in
the afternoon.
.tuesday night...southeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. seas 4 to 5 feet. wave detail:
east 4 feet at 7 seconds. a chance of thunderstorms. showers
likely.
.wednesday...southeast winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: east 4 feet at 7 seconds. a chance of thunderstorms.
showers.
.wednesday night...southeast winds around 15 knots with gusts up
to 20 knots. seas 4 to 5 feet. a chance of showers in the
evening.
.thursday...southeast winds 10 to 15 knots. seas 4 to 5 feet. a
chance of showers in the morning.
.thursday night...southeast winds 15 to 20 knots. seas 2 to
4 feet.
.friday...south winds 10 to 15 knots. seas 2 to 4 feet.
.friday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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