(1/3)
Latest Coastal Waters Forecast by KHGX
Issued 7/21/2026 12:45 AM US/Central.
Valid through 7/21/2026 1:15 PM US/Central.
fzus54 khgx 210545
cwfhgx
expires:202607211815;;330102
coastal waters forecast for texas
national weather service houston/galveston tx
1245 am cdt tue jul 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.
gmz335-211815-
galveston bay-
1245 am cdt tue jul 21 2026
.rest of tonight...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.tuesday...west winds 5 to 10 knots. bay waters smooth.
.tuesday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.wednesday...west winds 10 to 15 knots, becoming southwest around
10 knots in the afternoon. bay waters slightly choppy,
diminishing to smooth in the afternoon.
.wednesday night...southwest winds 10 to 15 knots, becoming west
after midnight. bay waters slightly choppy, diminishing to smooth
to slightly choppy after midnight. a chance of showers in the
evening.
.thursday...north winds 5 to 10 knots, becoming south in the
afternoon. bay waters smooth.
.thursday night...south winds around 10 knots. bay waters smooth
to slightly choppy.
.friday...south winds around 10 knots, becoming north 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.friday night...northwest winds 10 to 15 knots, becoming
southwest after midnight. bay waters slightly choppy, diminishing
to smooth to slightly choppy after midnight.
.saturday...south winds 10 to 15 knots. bay waters slightly
choppy.
.saturday night...south winds 10 to 15 knots. bay waters slightly
choppy.
$$
(2/3)
Latest Coastal Waters Forecast by KHGX
Issued 7/21/2026 12:45 AM US/Central.
Valid through 7/21/2026 1:15 PM US/Central.
fzus54 khgx 210545
cwfhgx
expires:202607211815;;330104
coastal waters forecast for texas
national weather service houston/galveston tx
1245 am cdt tue jul 21 2026
upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the
average highest 10 percent of the waves.
gmz350-355-211815-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1245 am cdt tue jul 21 2026
.rest of tonight...southwest winds 10 to 15 knots. seas around
2 feet. wave detail: southwest 2 feet at 4 seconds.
.tuesday...west winds 10 to 15 knots. seas around 2 feet. wave
detail: southwest 2 feet at 4 seconds.
.tuesday night...southwest winds 10 to 15 knots. seas 2 to
3 feet. wave detail: southwest 3 feet at 4 seconds.
.wednesday...west winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southwest 3 feet at 5 seconds.
.wednesday night...southwest winds 10 to 15 knots. seas 2 to
3 feet. wave detail: southwest 3 feet at 4 seconds. a chance of
showers. a chance of thunderstorms after midnight.
.thursday...southwest winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southwest 2 feet at 4 seconds.
.thursday night...south winds 10 to 15 knots. seas 2 to 3 feet.
.friday...southwest winds around 10 knots. seas 2 to 3 feet.
.friday night...southwest winds 10 to 15 knots. seas 2 to 3 feet.
.saturday...south winds 10 to 15 knots. seas 2 to 3 feet.
.saturday night...south winds 10 to 15 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
(3/3)
Latest Coastal Waters Forecast by KHGX
Issued 7/21/2026 12:45 AM US/Central.
Valid through 7/21/2026 1:15 PM US/Central.
fzus54 khgx 210545
cwfhgx
expires:202607211815;;330105
coastal waters forecast for texas
national weather service houston/galveston tx
1245 am cdt tue jul 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.
gmz370-375-211815-
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-
1245 am cdt tue jul 21 2026
.rest of tonight...southwest winds 10 to 15 knots. seas around
2 feet. wave detail: southwest 2 feet at 4 seconds.
.tuesday...west winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. seas around 2 feet. wave detail:
southwest 2 feet at 4 seconds.
.tuesday night...southwest winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southwest 3 feet at
4 seconds and east 1 foot at 7 seconds.
.wednesday...west winds 10 to 15 knots with gusts up to 20 knots.
seas 2 to 3 feet. wave detail: southwest 3 feet at 4 seconds and
east 1 foot at 7 seconds.
.wednesday night...southwest winds 10 to 15 knots with gusts up
to 20 knots. seas 2 to 3 feet. wave detail: southwest 3 feet at
4 seconds and east 1 foot at 8 seconds. a chance of showers and
thunderstorms after midnight.
.thursday...southwest winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southwest 3 feet at 5 seconds. a chance of showers
in the morning.
.thursday night...south winds 10 to 15 knots. seas 3 to 4 feet.
.friday...south winds around 10 knots. seas 2 to 4 feet.
.friday night...south winds 10 to 15 knots. seas 2 to 3 feet.
.saturday...south winds 10 to 15 knots. seas 2 to 3 feet.
.saturday night...south winds 10 to 15 knots. seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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