fzus54 khgx 221718
cwfhgx
expires:202609230615;;880360

coastal waters forecast for texas
national weather service houston/galveston tx
1218 pm cdt tue sep 22 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.


gmz335-230615-
galveston bay-
1218 pm cdt tue sep 22 2026

.this afternoon...northeast winds around 5 knots, becoming east
late. bay waters smooth. a slight chance of showers and
thunderstorms late. 
.tonight...southeast winds 5 to 10 knots, becoming northeast
after midnight. bay waters smooth. a slight chance of showers and
thunderstorms in the evening. 
.wednesday...northeast winds 5 to 10 knots, becoming east in the
afternoon. bay waters smooth. 
.wednesday night...southeast winds 5 to 10 knots, becoming
northeast after midnight. bay waters smooth. 
.thursday...northeast winds 10 to 15 knots, becoming east around
10 knots in the afternoon. bay waters slightly choppy,
diminishing to smooth in the afternoon. 
.thursday night...east winds 5 to 10 knots. bay waters smooth. 
.friday...east winds 5 to 10 knots. bay waters smooth. 
.friday night...southeast winds 5 to 10 knots. bay waters smooth.
.saturday...east winds 5 to 10 knots. bay waters smooth. 
.saturday night...southeast winds 5 to 10 knots. bay waters
smooth. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 221718
cwfhgx
expires:202609230615;;880362

coastal waters forecast for texas
national weather service houston/galveston tx
1218 pm cdt tue sep 22 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.


gmz350-355-230615-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1218 pm cdt tue sep 22 2026

.this afternoon...east winds 5 to 10 knots. seas around 2 feet.
wave detail: east 1 foot at 4 seconds. a slight chance of showers
and thunderstorms late. 
.tonight...east winds 5 to 10 knots. seas around 2 feet in the
evening, then 1 foot or less. wave detail: east 1 foot at
4 seconds. a slight chance of showers. a slight chance of
thunderstorms after midnight. 
.wednesday...northeast winds around 10 knots, becoming east 10 to
15 knots in the afternoon. seas around 2 feet. wave detail: east
2 feet at 4 seconds. 
.wednesday night...east winds 10 to 15 knots, diminishing to
around 10 knots after midnight. seas around 2 feet. wave detail:
east 2 feet at 5 seconds. 
.thursday...northeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 5 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 5 seconds. 
.friday...east winds 10 to 15 knots. seas around 2 feet. 
.friday night...east winds 10 to 15 knots, becoming southeast
around 10 knots after midnight. seas 2 to 3 feet. 
.saturday...east winds 5 to 10 knots. seas around 2 feet. 
.saturday night...southeast winds 10 to 15 knots. seas 2 to
3 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 221718
cwfhgx
expires:202609230615;;880363

coastal waters forecast for texas
national weather service houston/galveston tx
1218 pm cdt tue sep 22 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.


gmz370-375-230615-
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-
1218 pm cdt tue sep 22 2026

.this afternoon...northeast winds around 10 knots. seas around
2 feet. wave detail: east 1 foot at 4 seconds. a slight chance of
thunderstorms. a slight chance of showers early, then a chance of
showers late. 
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 4 seconds. a slight chance of showers in
the evening. 
.wednesday...northeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: east 2 feet at 4 seconds. 
.wednesday 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 5 seconds. 
.thursday...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: east 3 feet at
5 seconds. 
.thursday night...east winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 5 seconds. 
.friday...east winds around 10 knots. seas around 2 feet. 
.friday night...east winds 10 to 15 knots. seas around 2 feet. 
.saturday...east winds around 10 knots. seas 2 to 3 feet. 
.saturday night...southeast winds 10 to 15 knots. seas 2 to
3 feet. 

winds and seas higher in and near thunderstorms.

$$