fzus54 khgx 210501
cwfhgx
expires:202610211730;;919806

coastal waters forecast for texas
national weather service houston/galveston tx
1201 am cdt wed oct 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.


gmz335-211730-
galveston bay-
1201 am cdt wed oct 21 2026

.overnight...northeast winds 5 to 10 knots. bay waters smooth. 
.wednesday...northeast winds 5 to 10 knots. bay waters smooth. 
.wednesday night...southeast winds 5 to 10 knots, becoming
northeast after midnight. 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 north
after midnight. bay waters smooth. 
.friday...northeast winds 5 to 10 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. 
.sunday...east winds 10 to 15 knots. bay waters slightly choppy. 
.sunday night...east winds 10 to 15 knots. bay waters slightly
choppy. 

$$

fzus54 khgx 210501
cwfhgx
expires:202610211730;;919808

coastal waters forecast for texas
national weather service houston/galveston tx
1201 am cdt wed oct 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.


gmz350-355-211730-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1201 am cdt wed oct 21 2026

...small craft should exercise caution in effect through
wednesday afternoon...

.overnight...east winds 15 to 20 knots, diminishing to around
15 knots late. seas 5 to 7 feet, occasionally to 9 feet. wave
detail: east 5 feet at 7 seconds. a slight chance of showers late
this evening, then a chance of showers late. 
.wednesday...east winds 10 to 15 knots. seas 3 to 5 feet. wave
detail: east 5 feet at 8 seconds. a slight chance of showers in
the morning. 
.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 2 feet at 7 seconds. 
.friday...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 6 seconds. 
.friday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.
.saturday...east winds around 15 knots. seas 2 to 4 feet. 
.saturday night...east winds 15 to 20 knots. seas 3 to 5 feet. 
.sunday...east winds 15 to 20 knots. seas 4 to 5 feet. 
.sunday night...east winds 15 to 20 knots. seas 3 to 5 feet. 

$$

fzus54 khgx 210501
cwfhgx
expires:202610211730;;919809

coastal waters forecast for texas
national weather service houston/galveston tx
1201 am cdt wed oct 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.


gmz370-375-211730-
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-
1201 am cdt wed oct 21 2026

...small craft advisory in effect until 1 am cdt wednesday...
...small craft should exercise caution in effect through
wednesday afternoon...

.overnight...east winds 15 to 20 knots with gusts up to 25 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: east
6 feet at 8 seconds. a slight chance of thunderstorms late this
evening. a chance of showers. 
.wednesday...east winds 10 to 15 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: east 5 feet at 8 seconds. a
chance of showers with a slight chance of thunderstorms in the
morning, then a slight chance of showers in the afternoon. 
.wednesday night...east winds 10 to 15 knots. seas 3 to 5 feet.
wave detail: east 4 feet at 8 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 2 to 4 feet.
wave detail: east 3 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 around 2 feet. wave
detail: east 2 feet at 6 seconds. 
.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. 
.sunday...east winds 15 to 20 knots. seas around 5 feet. 
.sunday night...east winds 15 to 20 knots. seas 5 to 6 feet,
occasionally to 8 feet. 

winds and seas higher in and near thunderstorms.

$$