fzus54 khgx 301805
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expires:202605010645;;792884

coastal waters forecast for texas
national weather service houston/galveston tx
105 pm cdt thu apr 30 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.


gmz335-010645-
galveston bay-
105 pm cdt thu apr 30 2026

.this afternoon...southeast winds 10 knots. bay waters smooth to
slightly choppy. a slight chance of showers and thunderstorms 
late.
.tonight...northeast winds 15 to 20 knots with gusts up to
25 knots. bay waters choppy. a chance of showers. a chance of
thunderstorms. some thunderstorms may produce heavy rainfall
after midnight. 
.friday...northeast winds around 20 knots, increasing to 20 to
25 knots in the afternoon. bay waters choppy, increasing to rough
in the afternoon. showers likely. 
.friday night...northeast winds around 30 knots with gusts up to
40 knots. bay waters very rough. showers in the evening. 
.saturday...north winds 20 to 25 knots, diminishing to around
20 knots in the afternoon. gusts up to 35 knots. bay waters
rough, diminishing to choppy in the afternoon. 
.saturday night...north winds 10 to 15 knots with gusts up to
20 knots, becoming northeast around 10 knots after midnight. bay
waters slightly choppy, diminishing to smooth after midnight. 
.sunday...northeast winds 5 to 10 knots, becoming southeast in
the afternoon. bay waters smooth. 
.sunday night...south winds 5 to 10 knots. bay waters smooth. 
.monday...south winds around 10 knots, increasing to 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. 
.monday night...south winds 10 to 15 knots. bay waters slightly
choppy. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 301805
cwfhgx
expires:202605010645;;792886

coastal waters forecast for texas
national weather service houston/galveston tx
105 pm cdt thu apr 30 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.


gmz350-355-010645-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
105 pm cdt thu apr 30 2026

.this afternoon...southeast winds 5 to 10 knots. seas around
3 feet. wave detail: southeast 3 feet at 6 seconds. a slight
chance of showers and thunderstorms late. 
.tonight...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 4 feet. wave detail: southeast 3 feet at 5 seconds. a
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight. some
thunderstorms may produce heavy rainfall after midnight. 
.friday...east winds around 20 knots, increasing to 20 to
25 knots in the afternoon. seas 4 to 5 feet. wave detail: east
5 feet at 5 seconds. a chance of showers. 
.friday night...northeast winds around 30 knots with gusts up to
40 knots. seas 4 to 6 feet, occasionally to 8 feet, building to
6 to 8 feet, occasionally to 10 feet after midnight. wave detail:
east 6 feet at 5 seconds, becoming northeast 7 feet at 6 seconds.
showers likely in the evening. 
.saturday...north winds around 30 knots, diminishing to 20 to
25 knots in the afternoon. seas 5 to 8 feet, occasionally to
10 feet. wave detail: northeast 7 feet at 6 seconds. 
.saturday night...northeast winds 15 to 20 knots, diminishing to
around 15 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. wave detail: northeast 6 feet at 7 seconds. 
.sunday...east winds 5 to 10 knots. seas 3 to 4 feet. 
.sunday night...southeast winds 5 to 10 knots. seas 2 to 4 feet. 
.monday...south winds around 10 knots. seas 2 to 3 feet. 
.monday night...south winds around 15 knots, increasing to 15 to
20 knots after midnight. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 301805
cwfhgx
expires:202605010645;;792887

coastal waters forecast for texas
national weather service houston/galveston tx
105 pm cdt thu apr 30 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.


gmz370-375-010645-
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-
105 pm cdt thu apr 30 2026

.this afternoon...south winds 10 knots. seas around 3 feet. wave 
detail: southeast 3 feet at 6 seconds. a slight chance of showers 
and thunderstorms late. 
.tonight...southeast winds 15 knots with gusts up to 25 knots. 
seas 3 to 5 feet. wave detail: southeast 3 feet at 6 seconds and 
southeast 2 feet at 3 seconds. a slight chance of showers. a 
slight chance of thunderstorms. some thunderstorms may produce 
heavy rainfall after midnight. 
.friday...east winds 15 to 20 knots with gusts up to 30 knots.
seas 4 to 5 feet. wave detail: southeast 3 feet at 6 seconds. a
chance of showers and thunderstorms. some thunderstorms may
produce heavy rainfall. 
.friday night...northeast winds around 30 knots, becoming north
after midnight. seas 4 to 6 feet, occasionally to 8 feet,
building to 7 to 9 feet, occasionally to 11 feet after midnight.
wave detail: east 6 feet at 5 seconds, becoming northeast 9 feet
at 7 seconds and south 2 feet at 6 seconds. showers and
thunderstorms likely in the evening, then a chance of showers
after midnight. some thunderstorms may produce heavy rainfall in
the evening. 
.saturday...north winds around 30 knots, diminishing to 20 to
25 knots in the afternoon. seas 8 to 11 feet, occasionally to
14 feet. wave detail: northeast 9 feet at 7 seconds. 
.saturday night...northeast winds 15 to 20 knots. gusts up to
30 knots in the evening. seas 6 to 9 feet, occasionally to
11 feet, subsiding to 5 to 6 feet, occasionally to 8 feet after
midnight. wave detail: northeast 8 feet at 7 seconds, becoming
northeast 6 feet at 7 seconds. 
.sunday...northeast winds 10 to 15 knots, becoming east around
10 knots in the afternoon. seas 4 to 5 feet. 
.sunday night...southeast winds 5 to 10 knots. seas 3 to 5 feet. 
.monday...southeast winds around 10 knots. seas 2 to 3 feet. 
.monday night...south winds 10 to 15 knots. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$