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Latest Coastal Waters Forecast by KHGX
Issued 10/4/2026 6:40 PM US/Central.
Valid through 10/5/2026 7:30 AM US/Central.
fzus54 khgx 042340
cwfhgx
expires:202610051230;;543637
coastal waters forecast for texas
national weather service houston/galveston tx
640 pm cdt sun oct 4 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.
gmz335-051230-
galveston bay-
640 pm cdt sun oct 4 2026
...small craft advisory in effect through monday afternoon...
.tonight...northeast winds around 15 knots, increasing to 20 to 25
knots overnight. bay waters choppy to rough. a chance of rain and
isolated thunderstorms.
.monday...northeast winds 20 to 25 knots early in the morning,
diminishing to around 15 knots in the afternoon. bay waters
choppy to rough, diminishing to slightly choppy in the afternoon.
.monday night...northeast winds 10 to 15 knots. bay waters
slightly choppy.
.tuesday...northeast winds 10 to 15 knots with gusts up to
20 knots, diminishing to around 10 knots in the afternoon. bay
waters slightly choppy, diminishing to smooth in the afternoon.
.tuesday night...northeast winds 5 to 10 knots. bay waters
smooth.
.wednesday...northeast winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy.
.wednesday night...east winds around 10 knots, becoming northeast
10 to 15 knots with gusts up to 20 knots after midnight. bay
waters smooth, increasing to slightly choppy after midnight.
.thursday...northeast winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers in the afternoon.
.thursday night...east winds around 15 knots, becoming northeast
15 to 20 knots after midnight. bay waters slightly choppy,
increasing to choppy after midnight. a chance of thunderstorms. a
chance of showers.
.friday...northeast winds 15 to 20 knots. bay waters choppy. a
chance of showers. a chance of thunderstorms in the afternoon.
.friday night...northeast winds around 20 knots, increasing to
20 to 25 knots after midnight. bay waters choppy, increasing to
rough after midnight. a chance of showers.
winds and waves higher in and near thunderstorms.
$$
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Latest Coastal Waters Forecast by KHGX
Issued 10/4/2026 6:40 PM US/Central.
Valid through 10/5/2026 7:30 AM US/Central.
fzus54 khgx 042340
cwfhgx
expires:202610051230;;543639
coastal waters forecast for texas
national weather service houston/galveston tx
640 pm cdt sun oct 4 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.
gmz350-355-051230-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
640 pm cdt sun oct 4 2026
...small craft advisory in effect through monday afternoon...
.tonight...northeast winds 15 to 20 knots, increasing to 20 to 25
knots overnight. seas 3 feet, building to 4 to 6 feet. wave
detail: east 5 feet at 6 seconds. showers likely this evening. a
chance of thunderstorms. a chance of showers after midnight.
.monday...northeast winds 20 to 25 knots with gusts up to
30 knots. seas 4 to 6 feet, occasionally to 8 feet. winds
diminishing to around 20 knots in the afternoon. wave detail:
northeast 5 feet at 5 seconds. a slight chance of showers and
thunderstorms.
.monday night...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet.
.tuesday...northeast winds 15 to 20 knots, diminishing to around
15 knots in the afternoon. seas 2 to 4 feet. wave detail: east
4 feet at 5 seconds. a chance of showers in the afternoon.
.tuesday night...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 4 feet. wave detail: east 3 feet at
5 seconds.
.wednesday...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 2 to 4 feet. wave detail: east 3 feet at
5 seconds.
.wednesday night...northeast winds 15 to 20 knots. seas 3 to
4 feet. a chance of showers and thunderstorms.
.thursday...northeast winds 20 to 25 knots. seas 3 to 5 feet. a
chance of thunderstorms. a chance of showers.
.thursday night...northeast winds 20 to 25 knots. seas 4 to
6 feet, occasionally to 8 feet. a chance of showers and
thunderstorms.
.friday...northeast winds 25 to 30 knots, diminishing to 20 to 25
knots in the afternoon. seas 5 to 8 feet, occasionally to 10
feet. a chance of showers and thunderstorms.
.friday night...northeast winds 25 to 30 knots, diminishing to 20
to 25 knots after midnight. seas 5 to 8 feet, occasionally to 10
feet. a chance of showers.
winds and seas higher in and near thunderstorms.
$$
(3/3)
Latest Coastal Waters Forecast by KHGX
Issued 10/4/2026 6:40 PM US/Central.
Valid through 10/5/2026 7:30 AM US/Central.
fzus54 khgx 042340
cwfhgx
expires:202610051230;;543640
coastal waters forecast for texas
national weather service houston/galveston tx
640 pm cdt sun oct 4 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.
gmz370-375-051230-
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-
640 pm cdt sun oct 4 2026
...small craft advisory in effect through monday afternoon...
.tonight...northeast winds around 20 knots, increasing to 20 to
25 knots late. seas 4 to 6 feet, occasionally to 8 feet. wave
detail: east 5 feet at 6 seconds. a chance of thunderstorms.
showers.
.monday...northeast winds 20 to 25 knots with gusts up to
30 knots. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
east 6 feet at 7 seconds. a chance of thunderstorms. showers
likely, mainly in the morning.
.monday night...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
east 6 feet at 7 seconds. a chance of showers.
.tuesday...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 4 to 5 feet. wave detail: northeast 5 feet at
5 seconds. a chance of showers.
.tuesday night...northeast winds around 15 knots with gusts up to
20 knots. seas 3 to 5 feet. wave detail: northeast 4 feet at
5 seconds. a chance of showers.
.wednesday...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 4 feet. wave detail: northeast 4 feet at
5 seconds. a chance of thunderstorms. showers likely, mainly in
the morning.
.wednesday night...northeast winds 15 to 20 knots with gusts up
to 25 knots. seas 4 to 5 feet. a chance of showers and
thunderstorms.
.thursday...northeast winds 20 to 25 knots. seas 4 to 6 feet,
occasionally to 8 feet. showers likely with a chance of
thunderstorms.
.thursday night...northeast winds 20 to 25 knots. seas 6 to
7 feet, occasionally to 9 feet. a chance of thunderstorms. a
chance of showers in the evening, then showers likely after
midnight.
.friday...northeast winds 25 to 30 knots. seas 6 to 8 feet,
occasionally to 10 feet, building to 8 to 9 feet, occasionally to
11 feet in the afternoon. showers likely with a chance of
thunderstorms.
.friday night...northeast winds 25 to 30 knots. seas 8 to 9 feet,
occasionally to 11 feet. a chance of showers.
winds and seas higher in and near thunderstorms.
$$
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