(1/3)
Latest Coastal Waters Forecast by KHGX
Issued 5/21/2026 6:33 PM US/Central.
Valid through 5/22/2026 7:30 AM US/Central.
fzus54 khgx 212333
cwfhgx
expires:202605221230;;425842
coastal waters forecast for texas
national weather service houston/galveston tx
633 pm cdt thu may 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.
gmz335-221230-
galveston bay-
633 pm cdt thu may 21 2026
.tonight...variable winds 5 to 10 knots, becoming south late. bay
waters smooth. a chance of showers and thunderstorms.
.friday...south winds 10 knots. bay waters smooth to slightly
choppy. a chance of showers and thunderstorms.
.friday night...south winds 10 knots. bay waters smooth to
slightly choppy.
.saturday...southeast winds 10 knots. bay waters smooth to
slightly choppy. a chance of thunderstorms. a chance of showers
in the morning, then showers likely in the afternoon.
.saturday night...southeast winds 10 knots. bay waters smooth to
slightly choppy. a chance of thunderstorms. showers.
.sunday...southeast winds 10 knots. bay waters smooth to slightly
choppy. thunderstorms likely. showers.
.sunday night...southeast winds 10 knots. bay waters smooth to
slightly choppy. a chance of thunderstorms. a chance of showers
in the evening, then showers likely after midnight.
.monday...southeast winds 10 knots. bay waters smooth to slightly
choppy. a chance of thunderstorms. a chance of showers.
.monday night...southeast winds 5 to 10 knots. bay waters smooth.
a chance of showers and thunderstorms.
.tuesday...south winds around 5 knots, increasing to 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. a chance of showers and
thunderstorms in the morning.
.tuesday night...southeast winds 10 to 15 knots. bay waters
slightly choppy. a chance of showers and thunderstorms after
midnight.
winds and waves higher in and near thunderstorms.
$$
(2/3)
Latest Coastal Waters Forecast by KHGX
Issued 5/21/2026 6:33 PM US/Central.
Valid through 5/22/2026 7:30 AM US/Central.
fzus54 khgx 212333
cwfhgx
expires:202605221230;;425844
coastal waters forecast for texas
national weather service houston/galveston tx
633 pm cdt thu may 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.
gmz350-355-221230-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
633 pm cdt thu may 21 2026
.tonight...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 6 seconds. a slight chance of showers
and thunderstorms until early morning, then a chance of showers
and thunderstorms late.
.friday...south winds around 10 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 5 seconds. a chance of showers and
thunderstorms.
.friday night...south winds around 10 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 6 seconds.
.saturday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 6 seconds. a chance of
thunderstorms. a chance of showers in the morning, then showers
likely in the afternoon.
.saturday night...southeast winds 10 to 15 knots. seas 2 to
4 feet. wave detail: southeast 2 feet at 5 seconds. showers
likely in the evening, then showers with a chance of
thunderstorms after midnight.
.sunday...southeast winds around 10 knots. seas 2 to 4 feet. wave
detail: southeast 3 feet at 6 seconds. thunderstorms likely.
showers.
.sunday night...southeast winds 5 to 10 knots. seas around
3 feet. a chance of showers and thunderstorms.
.monday...southeast winds 5 to 10 knots. seas 3 to 4 feet. a
chance of thunderstorms. a chance of showers.
.monday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
a chance of showers and thunderstorms after midnight.
.tuesday...south winds 5 to 10 knots. seas 3 to 4 feet. a chance
of showers and thunderstorms in the morning.
.tuesday night...southeast winds 10 to 15 knots. seas 3 to
5 feet. a chance of showers and thunderstorms after midnight.
winds and seas higher in and near thunderstorms.
$$
(3/3)
Latest Coastal Waters Forecast by KHGX
Issued 5/21/2026 6:33 PM US/Central.
Valid through 5/22/2026 7:30 AM US/Central.
fzus54 khgx 212333
cwfhgx
expires:202605221230;;425845
coastal waters forecast for texas
national weather service houston/galveston tx
633 pm cdt thu may 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.
gmz370-375-221230-
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-
633 pm cdt thu may 21 2026
.tonight...south winds around 10 knots, increasing to 10 to
15 knots late. seas 2 to 3 feet. wave detail: southeast 3 feet at
6 seconds. a slight chance of showers and thunderstorms.
.friday...south winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. seas 2 to 3 feet. wave detail:
southeast 2 feet at 6 seconds. a chance of showers and
thunderstorms.
.friday night...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 2 feet at 6 seconds.
.saturday...southeast winds around 10 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 6 seconds. a chance of
thunderstorms. a chance of showers in the morning, then showers
likely in the afternoon.
.saturday night...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. a chance of
thunderstorms. showers.
.sunday...south winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. seas 3 to 5 feet. wave detail: south
3 feet at 6 seconds. a chance of thunderstorms. showers.
.sunday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
a chance of showers and thunderstorms after midnight.
.monday...southeast winds around 5 knots. seas 3 to 4 feet. a
chance of thunderstorms. a chance of showers.
.monday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
a chance of showers and thunderstorms after midnight.
.tuesday...southeast winds 5 to 10 knots. seas 3 to 4 feet. a
chance of showers and thunderstorms in the morning.
.tuesday night...southeast winds 10 to 15 knots. seas 4 to
5 feet. a chance of showers and thunderstorms after midnight.
winds and seas higher in and near thunderstorms.
$$
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