fzus54 khgx 300512
cwfhgx
expires:202604301815;;764062

coastal waters forecast for texas
national weather service houston/galveston tx
1212 am 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.


gmz335-301815-
galveston bay-
1212 am cdt thu apr 30 2026

.rest of tonight...south winds 5 to 10 knots. bay waters smooth. 
.thursday...northeast winds around 10 knots, becoming east 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 afternoon. 
.thursday night...east winds 15 to 20 knots. bay waters choppy. a
chance of showers and thunderstorms. 
.friday...northeast winds 20 to 25 knots. bay waters rough.
showers with a chance of thunderstorms. 
.friday night...northeast winds around 30 knots. bay waters very
rough. showers in the evening. 
.saturday...north winds 20 to 25 knots, diminishing to around
20 knots in the afternoon. bay waters rough, diminishing to
choppy in the afternoon. 
.saturday night...northeast winds 10 to 15 knots. bay waters
slightly choppy. 
.sunday...east winds 5 to 10 knots. bay waters smooth. 
.sunday night...southeast winds around 5 knots. bay waters
smooth. 
.monday...southeast winds around 5 knots, becoming south in the
afternoon. bay waters smooth. 
.monday night...south winds 10 to 15 knots. bay waters slightly
choppy. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 300512
cwfhgx
expires:202604301815;;764064

coastal waters forecast for texas
national weather service houston/galveston tx
1212 am 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.


gmz350-355-301815-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1212 am cdt thu apr 30 2026

.rest of tonight...south winds 5 to 10 knots. seas around 3 feet.
wave detail: southeast 3 feet at 7 seconds. 
.thursday...east winds around 10 knots, becoming southeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail:
southeast 3 feet at 6 seconds. a slight chance of showers and
thunderstorms in the afternoon. 
.thursday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 4 feet. wave detail: southeast 4 feet at
5 seconds. a chance of showers. a chance of thunderstorms after
midnight. 
.friday...east winds 20 to 25 knots with gusts up to 30 knots.
seas 3 to 4 feet. wave detail: southeast 4 feet at 6 seconds. a
chance of thunderstorms. showers.
.friday night...northeast winds around 30 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 5 feet
at 5 seconds, becoming east 6 feet at 6 seconds. showers with a
chance of thunderstorms in the evening, then a chance of showers
after midnight. 
.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 7 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. 
.sunday...northeast winds 10 to 15 knots, becoming east around
10 knots in the afternoon. seas 2 to 4 feet. 
.sunday night...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.monday...southeast winds 5 to 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.

$$

fzus54 khgx 300512
cwfhgx
expires:202604301815;;764065

coastal waters forecast for texas
national weather service houston/galveston tx
1212 am 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.


gmz370-375-301815-
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-
1212 am cdt thu apr 30 2026

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

winds and seas higher in and near thunderstorms.

$$