fzus54 khgx 222138
cwfhgx
expires:202607231030;;430829

coastal waters forecast for texas
national weather service houston/galveston tx
438 pm cdt wed jul 22 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.


gmz335-231030-
galveston bay-
438 pm cdt wed jul 22 2026

...tropical storm watch in effect...

.tonight...west winds 5 to 10 knots, becoming northwest after
midnight. bay waters smooth. a chance of showers and
thunderstorms, mainly this evening. 
.thursday...tropical storm conditions possible. north winds 
around 15 knots, becoming northeast 15 to 20 knots in the 
afternoon with gusts up to 30 knots. bay waters slightly choppy, 
increasing to choppy in the afternoon. a slight chance of showers 
and thunderstorms in the morning, then showers likely with a 
chance of thunderstorms in the afternoon. 
.thursday night...tropical storm conditions possible. southeast
winds 20 to 25 knots with gusts up to 30 knots, becoming south
around 15 knots with gusts up to 20 knots after midnight. bay
waters rough, diminishing to slightly choppy after midnight. a
chance of thunderstorms early in the evening. a chance of showers
in the evening. 
.friday...south winds 10 to 15 knots. bay waters slightly choppy.
.friday night...south winds 10 to 15 knots, diminishing to around
10 knots after midnight. bay waters slightly choppy, diminishing
to smooth after midnight. 
.saturday...south winds 5 to 10 knots. bay waters smooth. 
.saturday night...south winds 10 to 15 knots. bay waters slightly
choppy. 
.sunday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. 
.sunday night...south winds 10 to 15 knots. bay waters slightly
choppy. 
.monday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon. 
.monday night...southwest winds 10 to 15 knots. bay waters
slightly choppy. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 222138
cwfhgx
expires:202607231030;;430832

coastal waters forecast for texas
national weather service houston/galveston tx
438 pm cdt wed jul 22 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.


gmz355-231030-
coastal waters from high island to freeport tx out 20 nm-
438 pm cdt wed jul 22 2026

...tropical storm watch in effect...

.tonight...west winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southwest 3 feet at 5 seconds. a chance of showers and
thunderstorms, mainly this evening. 
.thursday...tropical storm conditions possible. north winds
around 20 knots with gusts up to 25 knots, becoming west around
30 to 35 knots in the afternoon. seas 2 to 3 feet, building to 3 
to 6 feet in the afternoon, occasionally to 8 feet. wave detail: 
west 5 feet at 5 seconds and northeast 1 foot at 3 seconds. a
chance of showers in the morning. showers likely in the afternoon
with a chance of thunderstorms.
.thursday night...tropical storm conditions possible. south winds
around 30 knots, diminishing to around 20 knots with gusts up to
25 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. wave detail: south 6 feet at 6 seconds. a chance of
thunderstorms early in the evening. a chance of showers in the
evening. 
.friday...south winds 10 to 15 knots. seas 2 to 4 feet. wave
detail: south 4 feet at 6 seconds. 
.friday night...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 6 seconds. 
.saturday...south winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: south 3 feet at 6 seconds. 
.saturday night...south winds 10 to 15 knots. seas 2 to 3 feet. 
.sunday...south winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...south winds 10 to 15 knots. seas 2 to 3 feet. 
.monday...southwest winds 10 to 15 knots. seas around 2 feet. 
.monday night...south winds 10 to 15 knots. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 222138
cwfhgx
expires:202607231030;;430833

coastal waters forecast for texas
national weather service houston/galveston tx
438 pm cdt wed jul 22 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.


gmz375-231030-
waters from high island to freeport tx from 20 to 60 nm-
438 pm cdt wed jul 22 2026

...tropical storm watch in effect...

.tonight...west winds 10 to 15 knots with gusts up to 20 knots.
seas 3 to 4 feet. wave detail: southwest 3 feet at 5 seconds. a
chance of thunderstorms. 
.thursday...tropical storm conditions expected. northwest winds
around 20 knots with gusts up to 30 knots, becoming southwest
around 30 knots with gusts up to 40 knots in the afternoon. seas
3 to 5 feet, building to 5 to 8 feet, occasionally to 9 feet in
the afternoon. wave detail: southwest 7 feet at 6 seconds. a
chance of thunderstorms. 
.thursday night...tropical storm conditions possible. south winds
around 30 knots, becoming southeast around 20 knots with gusts up
to 25 knots after midnight. seas 5 to 8 feet, occasionally to
10 feet, subsiding to 4 to 5 feet after midnight. wave detail:
south 7 feet at 6 seconds and northeast 6 feet at 5 seconds. a
chance of showers early in the evening. 
.friday...south winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: south 4 feet at 6 seconds. 
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 4 feet at 6 seconds. 
.saturday...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 6 seconds. 
.saturday night...southeast winds around 10 knots, becoming south
10 to 15 knots after midnight. seas 2 to 3 feet. 
.sunday...south winds 5 to 10 knots. seas around 2 feet. 
.sunday night...south winds around 10 knots, increasing to 10 to
15 knots after midnight. seas around 2 feet. 
.monday...southwest winds 5 to 10 knots. seas around 2 feet. 
.monday night...south winds 10 to 15 knots. seas 2 to 3 feet. 

winds and seas higher in and near thunderstorms.

$$