fzus54 khgx 201004
cwfhgx
expires:202610202315;;879336

coastal waters forecast for texas
national weather service houston/galveston tx
504 am cdt tue oct 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.


gmz335-202315-
galveston bay-
504 am cdt tue oct 20 2026

.today...northeast winds 10 to 15 knots, becoming east around
10 knots late. bay waters slightly choppy, diminishing to smooth
late. 
.tonight...northeast winds 5 to 10 knots. bay waters smooth. 
.wednesday...northeast winds 5 to 10 knots. bay waters smooth. 
.wednesday night...east winds 5 to 10 knots. bay waters smooth. 
.thursday...northeast winds 5 to 10 knots, becoming east in the
afternoon. bay waters smooth. 
.thursday night...southeast winds around 5 knots, becoming east
after midnight. bay waters smooth. 
.friday...northeast winds around 5 knots, becoming east in the
afternoon. bay waters smooth. 
.friday night...southeast winds 5 to 10 knots. bay waters smooth.
.saturday...east winds 10 to 15 knots. bay waters slightly
choppy. 
.saturday night...east winds 10 to 15 knots. bay waters slightly
choppy. 

$$

fzus54 khgx 201004
cwfhgx
expires:202610202315;;879338

coastal waters forecast for texas
national weather service houston/galveston tx
504 am cdt tue oct 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.


gmz350-355-202315-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
504 am cdt tue oct 20 2026

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

.today...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet. wave detail: east 5 feet at
8 seconds. 
.tonight...northeast winds 15 to 20 knots with gusts up to
25 knots. seas 3 to 5 feet. wave detail: east 5 feet at
7 seconds. a slight chance of showers after midnight. 
.wednesday...northeast winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 8 seconds. 
.wednesday night...east winds 10 to 15 knots, diminishing to
around 10 knots after midnight. seas 2 to 4 feet. wave detail:
east 4 feet at 8 seconds. 
.thursday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 7 seconds. 
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 7 seconds. 
.friday...east winds 5 to 10 knots. seas around 2 feet. 
.friday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.
.saturday...east winds 15 to 20 knots. seas 2 to 4 feet. 
.saturday night...east winds 15 to 20 knots. seas 3 to 5 feet. 

$$

fzus54 khgx 201004
cwfhgx
expires:202610202315;;879339

coastal waters forecast for texas
national weather service houston/galveston tx
504 am cdt tue oct 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.


gmz370-375-202315-
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-
504 am cdt tue oct 20 2026

...small craft should exercise caution in effect until 10 am cdt
this morning...
...small craft advisory in effect from 10 am cdt this morning
through late tonight...

.today...northeast winds around 20 knots, increasing to 20 to
25 knots late. seas 4 to 6 feet, occasionally to 8 feet. wave
detail: east 6 feet at 8 seconds. a slight chance of showers late
this morning. a chance of showers with a slight chance of
thunderstorms this afternoon. 
.tonight...east winds 20 to 25 knots, diminishing to around
20 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. wave detail: east 7 feet at 7 seconds. a slight chance of
thunderstorms in the evening. a chance of showers. 
.wednesday...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: east 6 feet at 8 seconds. a
chance of showers in the morning. 
.wednesday night...east winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 5 feet at 8 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 2 to 4 feet.
wave detail: east 4 feet at 7 seconds. 
.thursday night...east winds 10 to 15 knots, diminishing to
around 10 knots after midnight. seas 2 to 3 feet. wave detail:
east 3 feet at 7 seconds. 
.friday...east winds around 10 knots. seas 2 to 3 feet. 
.friday night...east winds 10 to 15 knots. seas 2 to 3 feet. 
.saturday...east winds 15 to 20 knots. seas 3 to 4 feet. 
.saturday night...east winds 15 to 20 knots. seas 4 to 5 feet. 

winds and seas higher in and near thunderstorms.

$$