fzus54 khgx 171153
cwfhgx
expires:202609180015;;599364

coastal waters forecast for texas
national weather service houston/galveston tx
653 am cdt thu sep 17 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.


gmz335-180015-
galveston bay-
653 am cdt thu sep 17 2026

.today...east winds 10 to 15 knots. bay waters slightly choppy. a
chance of showers and thunderstorms. 
.tonight...southeast winds 10 to 15 knots with gusts up to
20 knots, becoming east around 10 knots after midnight. bay
waters slightly choppy, diminishing to smooth after midnight. a
chance of showers with a slight chance of thunderstorms in the
evening. 
.friday...east winds 10 to 15 knots. bay waters slightly choppy. 
.friday night...southeast winds 10 to 15 knots, diminishing to
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. 
.saturday...east winds 5 to 10 knots. bay waters smooth. 
.saturday night...southeast winds 5 to 10 knots. bay waters
smooth. 
.sunday...east winds around 5 knots, becoming southeast in the
afternoon. bay waters smooth. 
.sunday night...southeast winds 5 to 10 knots. bay waters smooth.
.monday...east winds around 5 knots. bay waters smooth. a chance
of showers and thunderstorms. 
.monday night...southeast winds 5 to 10 knots, becoming east
after midnight. bay waters smooth. 

winds and waves higher in and near thunderstorms.

$$

fzus54 khgx 171153
cwfhgx
expires:202609180015;;599366

coastal waters forecast for texas
national weather service houston/galveston tx
653 am cdt thu sep 17 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.


gmz350-355-180015-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
653 am cdt thu sep 17 2026

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

.today...east winds around 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. seas 3 to 5 feet. showers likely
with a chance of thunderstorms. 
.tonight...east winds 15 to 20 knots with gusts up to 25 knots.
seas 3 to 5 feet. a chance of showers and thunderstorms in the
evening, then a slight chance of showers after midnight. 
.friday...east winds 15 to 20 knots. seas 3 to 4 feet. 
.friday night...east winds 15 to 20 knots, becoming southeast
around 15 knots after midnight. seas 3 to 4 feet. wave detail:
east 4 feet at 7 seconds. 
.saturday...east winds around 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 7 seconds. 
.saturday night...southeast winds 10 to 15 knots. seas 2 to
3 feet. wave detail: east 3 feet at 7 seconds. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.monday...southeast winds 5 to 10 knots. seas around 2 feet. a
chance of showers and thunderstorms in the morning. 
.monday night...southeast winds 5 to 10 knots. seas around
2 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus54 khgx 171153
cwfhgx
expires:202609180015;;599367

coastal waters forecast for texas
national weather service houston/galveston tx
653 am cdt thu sep 17 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.


gmz370-375-180015-
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-
653 am cdt thu sep 17 2026

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

.today...east winds around 15 knots, increasing to 15 to 20 knots
late this morning and afternoon. seas 3 to 5 feet. a chance of
thunderstorms. showers likely. 
.tonight...east winds 15 to 20 knots with gusts up to 25 knots.
seas 4 to 5 feet. a chance of showers and thunderstorms in the
evening. 
.friday...east winds 15 to 20 knots. seas 4 to 5 feet. wave
detail: east 4 feet at 7 seconds. 
.friday night...east winds 15 to 20 knots, diminishing to around
15 knots after midnight. seas 3 to 5 feet. wave detail: east
5 feet at 7 seconds. 
.saturday...east winds around 10 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 7 seconds. 
.saturday night...southeast winds 10 to 15 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. 
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. 
.sunday night...southeast winds 5 to 10 knots. seas around
2 feet. 
.monday...east winds around 5 knots. seas around 2 feet. a chance
of showers and thunderstorms in the morning. 
.monday night...east winds 5 to 10 knots. seas around 2 feet. 

winds and seas higher in and near thunderstorms.

$$