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(1/3)
Latest Coastal Waters Forecast by KHGX
Issued 12/18/2025 6:29 PM US/Central.
Valid through 12/19/2025 7:15 AM US/Central.
fzus54 khgx 190029
cwfhgx
expires:202512191315;;828978
coastal waters forecast for texas
national weather service houston/galveston tx
629 pm cst thu dec 18 2025
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.
gmz335-191315-
galveston bay-
629 pm cst thu dec 18 2025
...small craft should exercise caution through friday morning...
.tonight...north winds 15 to 20 knots with occasional gusts up to
30 knots. bay waters slightly choppy early in the evening,
increasing to choppy late this evening and overnight.
.friday...northeast winds 10 to 15 knots with gusts up to
20 knots, becoming east around 10 knots in the afternoon. bay
waters slightly choppy, diminishing to smooth in the afternoon.
.friday night...southeast winds 5 to 10 knots. bay waters smooth.
patchy fog after midnight.
.saturday...south winds around 10 knots, increasing to 10 to
15 knots with gusts up to 20 knots in the afternoon. bay waters
smooth, increasing to slightly choppy in the afternoon. patchy
fog in the morning.
.saturday night...south winds 10 to 15 knots, diminishing to
around 10 knots after midnight. bay waters slightly choppy,
diminishing to smooth after midnight. patchy fog after midnight.
.sunday...southeast winds 5 to 10 knots. bay waters smooth.
patchy fog in the morning. a chance of showers. a chance of
thunderstorms in the afternoon.
.sunday night...southeast winds 5 to 10 knots. bay waters smooth.
patchy fog after midnight.
.monday...southeast winds 5 to 10 knots. bay waters smooth.
patchy fog in the morning.
.monday night...southeast winds 5 to 10 knots. bay waters smooth.
patchy fog after midnight.
.tuesday...southeast winds 5 to 10 knots. bay waters smooth.
patchy fog in the morning.
.tuesday night...southeast winds 5 to 10 knots. bay waters
smooth. patchy fog.
winds and waves higher in and near thunderstorms.
$$
(2/3)
Latest Coastal Waters Forecast by KHGX
Issued 12/18/2025 6:29 PM US/Central.
Valid through 12/19/2025 7:15 AM US/Central.
fzus54 khgx 190029
cwfhgx
expires:202512191315;;828980
coastal waters forecast for texas
national weather service houston/galveston tx
629 pm cst thu dec 18 2025
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.
gmz350-355-191315-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
629 pm cst thu dec 18 2025
...small craft advisory in effect through friday morning...
.tonight...west winds around 15 knots, becoming north 20 to 25
knots with gusts up to 30 knots late this evening and overnight.
seas 2 to 3 feet, building to 3 to 5 feet after midnight. wave
detail: southwest 3 feet at 6 seconds and east 2 feet at 8
seconds, becoming northeast 4 feet at 6 seconds and south 2 feet
at 6 seconds.
.friday...northeast winds 15 to 20 knots with gusts up to
25 knots, becoming east around 10 knots in the afternoon. seas
3 to 5 feet. wave detail: northeast 4 feet at 5 seconds and south
1 foot at 6 seconds.
.friday night...southeast winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 3 feet at 6 seconds. patchy fog
after midnight.
.saturday...south winds around 10 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 4 seconds and east 2 feet at 7 seconds.
patchy fog in the morning.
.saturday night...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 6 seconds. patchy fog after
midnight.
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 6 seconds. patchy fog in the morning.
a chance of showers in the afternoon.
.sunday night...southeast winds 5 to 10 knots. seas around
2 feet. a chance of showers in the evening. patchy fog after
midnight.
.monday...southeast winds 5 to 10 knots. seas around 2 feet.
patchy fog in the morning.
.monday night...southeast winds around 10 knots. seas 2 to
3 feet. patchy fog after midnight.
.tuesday...southeast winds 5 to 10 knots. seas around 2 feet.
patchy fog in the morning.
.tuesday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
patchy fog.
$$
(3/3)
Latest Coastal Waters Forecast by KHGX
Issued 12/18/2025 6:29 PM US/Central.
Valid through 12/19/2025 7:15 AM US/Central.
fzus54 khgx 190029
cwfhgx
expires:202512191315;;828981
coastal waters forecast for texas
national weather service houston/galveston tx
629 pm cst thu dec 18 2025
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.
gmz370-375-191315-
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-
629 pm cst thu dec 18 2025
...small craft advisory in effect through friday morning...
.tonight...west winds around 15 knots with gusts up to 20 knots,
becoming north 20 to 25 knots with gusts up to 35 knots late this
evening and overnight. seas 3 to 4 feet, building to 4 to 6 feet,
occasionally to 8 feet after midnight. wave detail: west 3 feet
at 6 seconds and east 2 feet at 8 seconds, becoming northeast
6 feet at 7 seconds and south 4 feet at 6 seconds.
.friday...northeast winds 20 to 25 knots, becoming east around
10 knots in the afternoon. seas 4 to 6 feet, occasionally to
8 feet. wave detail: northeast 6 feet at 6 seconds and south
1 foot at 6 seconds.
.friday night...southeast winds 10 to 15 knots, becoming south
after midnight. seas 3 to 4 feet. wave detail: east 4 feet at
6 seconds and south 2 feet at 5 seconds.
.saturday...south winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: southeast 3 feet at 6 seconds.
.saturday night...south winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: southeast 2 feet at
6 seconds.
.sunday...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 6 seconds. patchy fog in the morning. a
chance of showers.
.sunday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
a chance of showers in the evening.
.monday...southeast winds 5 to 10 knots. seas 2 to 3 feet. patchy
fog in the morning.
.monday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
.tuesday...southeast winds 5 to 10 knots. seas 2 to 3 feet.
patchy fog in the morning.
.tuesday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
patchy fog after midnight.
$$
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