(1/3)
Latest Coastal Waters Forecast by KHGX
Issued 5/20/2026 6:32 PM US/Central.
Valid through 5/21/2026 7:30 AM US/Central.
fzus54 khgx 202332
cwfhgx
expires:202605211230;;371331
coastal waters forecast for texas
national weather service houston/galveston tx
632 pm cdt wed may 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.
gmz335-211230-
galveston bay-
632 pm cdt wed may 20 2026
.tonight...east winds around 10 knots. bay waters smooth to
slightly choppy. a slight chance of showers and thunderstorms
this evening, then a chance of showers and thunderstorms after
midnight.
.thursday...southeast winds 10 to 15 knots. bay waters slightly
choppy. showers and thunderstorms likely.
.thursday night...south winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers and thunderstorms.
.friday...south winds around 10 knots. bay waters smooth to
slightly choppy. showers likely with a chance of thunderstorms.
.friday night...south winds around 10 knots. bay waters smooth to
slightly choppy. a chance of showers after midnight.
.saturday...south winds 10 to 15 knots. bay waters slightly
choppy. showers likely with a chance of thunderstorms in the
morning, then showers with thunderstorms likely in the afternoon.
.saturday night...southeast winds around 10 knots. bay waters
smooth to slightly choppy. showers likely with a chance of
thunderstorms in the evening, then showers with thunderstorms
likely after midnight.
.sunday...south winds 10 to 15 knots. bay waters slightly choppy.
showers with thunderstorms likely in the morning, then showers
likely with a chance of thunderstorms in the afternoon.
.sunday night...southeast winds 5 to 10 knots. bay waters smooth.
a chance of thunderstorms. a chance of showers in the evening,
then showers likely after midnight.
.monday...south winds 5 to 10 knots. bay waters smooth. a chance
of thunderstorms. showers likely, mainly in the morning.
.monday night...southeast winds 5 to 10 knots. bay waters smooth.
a chance of showers and thunderstorms.
winds and waves higher in and near thunderstorms.
$$
(2/3)
Latest Coastal Waters Forecast by KHGX
Issued 5/20/2026 6:32 PM US/Central.
Valid through 5/21/2026 7:30 AM US/Central.
fzus54 khgx 202332
cwfhgx
expires:202605211230;;371333
coastal waters forecast for texas
national weather service houston/galveston tx
632 pm cdt wed may 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.
gmz350-355-211230-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
632 pm cdt wed may 20 2026
.tonight...east winds 10 to 15 knots. seas 2 to 4 feet. wave
detail: southeast 4 feet at 7 seconds. a slight chance of showers
and thunderstorms early this evening, then a chance of showers
and thunderstorms late this evening and overnight.
.thursday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 6 seconds. showers and
thunderstorms likely.
.thursday night...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of showers
and thunderstorms.
.friday...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds. a chance of thunderstorms.
showers likely, mainly in the morning.
.friday night...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 2 feet at 6 seconds. a chance of
showers after midnight.
.saturday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 5 seconds. showers likely with a
chance of thunderstorms in the morning, then showers with
thunderstorms likely in the afternoon.
.saturday night...southeast winds 10 to 15 knots. seas 2 to
4 feet. showers likely with a chance of thunderstorms in the
evening, then showers with thunderstorms likely after midnight.
.sunday...south winds 10 to 15 knots. seas 3 to 4 feet. showers
with thunderstorms likely in the morning, then showers likely
with a chance of thunderstorms in the afternoon.
.sunday night...southeast winds 5 to 10 knots. seas around
3 feet. showers likely with a chance of thunderstorms after
midnight.
.monday...south winds 5 to 10 knots. seas 2 to 3 feet. a chance
of thunderstorms. showers likely, mainly in the morning.
.monday night...southeast winds 5 to 10 knots. seas around
3 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 5/20/2026 6:32 PM US/Central.
Valid through 5/21/2026 7:30 AM US/Central.
fzus54 khgx 202332
cwfhgx
expires:202605211230;;371334
coastal waters forecast for texas
national weather service houston/galveston tx
632 pm cdt wed may 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.
gmz370-375-211230-
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-
632 pm cdt wed may 20 2026
.tonight...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: southeast 4 feet at 7 seconds. a slight chance of showers
and thunderstorms this evening, then a chance of showers and
thunderstorms after midnight.
.thursday...southeast winds 10 to 15 knots. seas around 3 feet.
wave detail: southeast 3 feet at 6 seconds. showers and
thunderstorms likely.
.thursday night...south winds 10 to 15 knots. seas around 3 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of showers
and thunderstorms.
.friday...south winds 10 to 15 knots. seas around 3 feet. wave
detail: southeast 2 feet at 6 seconds. a chance of showers and
thunderstorms.
.friday night...southeast winds around 10 knots. seas around
3 feet. wave detail: southeast 3 feet at 6 seconds.
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 3 feet at 6 seconds. showers likely with a
chance of thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
.saturday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. a chance of thunderstorms. a chance of showers in the
evening, then showers after midnight.
.sunday...south winds 10 to 15 knots. seas 3 to 5 feet. showers
with thunderstorms likely in the morning, then showers likely
with a chance of thunderstorms in the afternoon.
.sunday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
a chance of showers in the evening, then showers likely with a
chance of thunderstorms after midnight.
.monday...southeast winds 5 to 10 knots. seas 3 to 4 feet. a
chance of thunderstorms. showers likely, mainly in the morning.
.monday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
a chance of showers after midnight.
winds and seas higher in and near thunderstorms.
$$
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