fzus54 khgx 201938
cwfhgx
expires:202601210815;;228026

coastal waters forecast for texas
national weather service houston/galveston tx
138 pm cst tue jan 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.


gmz335-210815-
galveston bay-
138 pm cst tue jan 20 2026

...low water advisory in effect until 6 pm cst this evening...

.this afternoon...east winds 10 to 15 knots. bay waters slightly
choppy. 
.tonight...southeast winds 10 to 15 knots. bay waters slightly
choppy. 
.wednesday...south winds 10 to 15 knots. bay waters slightly
choppy. a chance of showers in the morning, then showers likely
in the afternoon. 
.wednesday night...south winds 5 to 10 knots. bay waters smooth.
a chance of showers in the evening. 
.thursday...southeast winds 5 to 10 knots. bay waters smooth. a
chance of showers. 
.thursday night...southeast winds 5 to 10 knots. bay waters
smooth. 
.friday...east winds 10 to 15 knots. bay waters slightly choppy.
a chance of rain. 
.friday night...northeast winds 15 to 20 knots. bay waters
choppy. a chance of rain in the evening, then rain likely after
midnight. 
.saturday...northeast winds around 20 knots, becoming north 20 to
25 knots in the afternoon. bay waters choppy, increasing to rough
in the afternoon. rain.
.saturday night...north winds 20 to 25 knots. bay waters rough.
rain likely in the evening, then a chance of rain and freezing
rain after midnight. 

$$

fzus54 khgx 201938
cwfhgx
expires:202601210815;;228028

coastal waters forecast for texas
national weather service houston/galveston tx
138 pm cst tue jan 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.


gmz350-355-210815-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
138 pm cst tue jan 20 2026

...small craft should exercise caution in effect through late
tonight...

.this afternoon...east winds around 15 knots with gusts up to
20 knots. seas 3 to 4 feet. wave detail: southeast 4 feet at
5 seconds. a chance of showers late. 
.tonight...southeast winds 15 to 20 knots. seas 3 to 5 feet. wave
detail: southeast 4 feet at 5 seconds. a chance of showers,
mainly in the evening. 
.wednesday...south winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: southeast 4 feet at 6 seconds. showers likely. 
.wednesday night...south winds 5 to 10 knots. seas 3 to 5 feet.
wave detail: southeast 3 feet at 6 seconds. a chance of showers
in the evening. 
.thursday...southeast winds 5 to 10 knots. seas 2 to 4 feet. wave
detail: southeast 3 feet at 7 seconds. a chance of showers in the
morning. 
.thursday night...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. 
.friday...east winds around 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 3 feet, building to 3 to
5 feet in the afternoon. a chance of rain. 
.friday night...east winds around 20 knots, increasing to 20 to
25 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. a chance of rain in the evening, then rain likely after
midnight. 
.saturday...northeast winds 20 to 25 knots. seas 4 to 6 feet,
occasionally to 8 feet. rain.
.saturday night...north winds around 30 knots. seas 4 to 6 feet,
occasionally to 8 feet. rain likely, mainly in the evening. 

$$

fzus54 khgx 201938
cwfhgx
expires:202601210815;;228029

coastal waters forecast for texas
national weather service houston/galveston tx
138 pm cst tue jan 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.


gmz370-375-210815-
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-
138 pm cst tue jan 20 2026

...small craft should exercise caution in effect through late
tonight...

.this afternoon...east winds 15 to 20 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 5 seconds. 
.tonight...southeast winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: southeast 5 feet at
6 seconds. a chance of showers after midnight. 
.wednesday...south winds 10 to 15 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: southeast 5 feet at
6 seconds. a chance of showers in the morning, then showers
likely in the afternoon. 
.wednesday night...south winds 10 to 15 knots. seas 4 to 5 feet.
wave detail: southeast 4 feet at 6 seconds. showers likely,
mainly in the evening. 
.thursday...southeast winds around 10 knots. seas 3 to 5 feet.
wave detail: south 4 feet at 6 seconds. a chance of showers in
the morning. 
.thursday night...southeast winds around 10 knots. seas 3 to
4 feet. wave detail: southeast 3 feet at 8 seconds and south
1 foot at 5 seconds. 
.friday...east winds 10 to 15 knots. seas 3 to 5 feet. a chance
of rain. 
.friday night...east winds around 20 knots, increasing to 20 to
25 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. a chance of rain in the evening, then rain likely after
midnight. 
.saturday...east winds 20 to 25 knots, becoming north in the
afternoon. seas 6 to 7 feet, occasionally to 9 feet. rain.
.saturday night...north winds around 25 knots. seas 6 to 9 feet,
occasionally to 11 feet. rain.

$$