fzus54 khgx 211846
cwfhgx
expires:202605220730;;414554

coastal waters forecast for texas
national weather service houston/galveston tx
146 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.


gmz335-220730-
galveston bay-
146 pm cdt thu may 21 2026

.this afternoon...southeast winds around 10 knots. bay waters
smooth to slightly choppy. a chance of thunderstorms. showers.
.tonight...south winds 5 to 10 knots. bay waters smooth. a chance
of showers. a chance of thunderstorms, mainly in the evening. 
.friday...south winds around 10 knots. bay waters smooth to
slightly choppy. a chance of showers and thunderstorms. 
.friday night...south winds 5 to 10 knots. bay waters smooth. 
.saturday...southeast winds 5 to 10 knots. bay waters smooth. a
chance of thunderstorms. a chance of showers in the morning, then
showers likely in the afternoon. 
.saturday night...southeast winds around 10 knots. bay waters
smooth to slightly choppy. a chance of thunderstorms. showers.
.sunday...southeast winds 5 to 10 knots. bay waters smooth.
thunderstorms likely. showers.
.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...southeast winds 5 to 10 knots. bay waters smooth. 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. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 211846
cwfhgx
expires:202605220730;;414556

coastal waters forecast for texas
national weather service houston/galveston tx
146 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.


gmz350-355-220730-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
146 pm cdt thu may 21 2026

.this afternoon...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. a chance of
thunderstorms. showers likely early, then a slight chance of
showers late. 
.tonight...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 6 seconds. a chance of thunderstorms
with a slight chance of showers in the evening, then a chance of
showers with a slight chance of thunderstorms after midnight. 
.friday...south winds 10 to 15 knots. seas 2 to 4 feet. wave
detail: south 2 feet at 5 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
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 3 to 4 feet.
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. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 211846
cwfhgx
expires:202605220730;;414557

coastal waters forecast for texas
national weather service houston/galveston tx
146 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.


gmz370-375-220730-
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-
146 pm cdt thu may 21 2026

.this afternoon...south winds around 10 knots. seas around
3 feet. wave detail: southeast 2 feet at 6 seconds. a chance of
thunderstorms. showers early, then a slight chance of showers
late. 
.tonight...south winds 10 to 15 knots. seas around 3 feet. wave
detail: southeast 3 feet at 6 seconds. a chance of thunderstorms
with a slight chance of showers in the evening, then a chance of
showers with a slight chance of thunderstorms after midnight. 
.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 2 feet at 6 seconds. 
.saturday...southeast winds around 10 knots. seas 3 to 4 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 3 to
4 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. 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. 

winds and seas higher in and near thunderstorms.

$$