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(1/3)
Latest Coastal Waters Forecast by KHGX
Issued 8/18/2026 10:00 AM US/Central.
Valid through 8/18/2026 10:15 PM US/Central.
fzus54 khgx 181500
cwfhgx
expires:202608190315;;940180
coastal waters forecast for texas
national weather service houston/galveston tx
1000 am cdt tue aug 18 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.
gmz335-190315-
galveston bay-
1000 am cdt tue aug 18 2026
.this afternoon...southwest winds around 10 knots, becoming south
10 to 15 knots late. bay waters smooth, increasing to slightly
choppy late.
.tonight...southwest winds 10 to 15 knots. bay waters slightly
choppy.
.wednesday...southwest winds 10 to 15 knots. bay waters slightly
choppy.
.wednesday night...south winds 10 to 15 knots with gusts up to
20 knots. bay waters slightly choppy.
.thursday...southwest winds around 10 knots, becoming south 10 to
15 knots with gusts up to 20 knots in the afternoon. bay waters
smooth, increasing to slightly choppy in the afternoon.
.thursday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.friday...southwest winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.friday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
.saturday...west winds around 10 knots, becoming south 10 to
15 knots in the afternoon. bay waters smooth, increasing to
slightly choppy in the afternoon.
.saturday night...southwest winds 10 to 15 knots. bay waters
slightly choppy.
$$
(2/3)
Latest Coastal Waters Forecast by KHGX
Issued 8/18/2026 10:00 AM US/Central.
Valid through 8/18/2026 10:15 PM US/Central.
fzus54 khgx 181500
cwfhgx
expires:202608190315;;940182
coastal waters forecast for texas
national weather service houston/galveston tx
1000 am cdt tue aug 18 2026
upper texas coastal waters from high island to the matagorda ship
channel out 60 nautical miles including galveston and matagorda
bays.
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the
average highest 10 percent of the waves.
gmz350-355-190315-
coastal waters from freeport to matagorda ship channel tx out
20 nm-coastal waters from high island to freeport tx out 20 nm-
1000 am cdt tue aug 18 2026
.this afternoon...southwest winds 10 knots. seas around 2 feet.
wave detail: south 1 foot at 5 seconds.
.tonight...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 4 seconds and southeast 1 foot at
9 seconds.
.wednesday...southwest winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: south 2 feet at 4 seconds and southeast 1 foot at
9 seconds.
.wednesday night...south winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: south 3 feet at
4 seconds and southeast 1 foot at 7 seconds.
.thursday...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 5 seconds.
.thursday night...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: south 2 feet at 5 seconds.
.friday...southwest winds 10 to 15 knots, diminishing to around
10 knots in the afternoon. seas 2 to 3 feet.
.friday night...southwest winds 10 to 15 knots. seas 2 to 3 feet.
.saturday...southwest winds 5 to 10 knots. seas around 2 feet.
.saturday night...southwest winds 10 to 15 knots. seas around
2 feet.
$$
(3/3)
Latest Coastal Waters Forecast by KHGX
Issued 8/18/2026 10:00 AM US/Central.
Valid through 8/18/2026 10:15 PM US/Central.
fzus54 khgx 181500
cwfhgx
expires:202608190315;;940183
coastal waters forecast for texas
national weather service houston/galveston tx
1000 am cdt tue aug 18 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.
gmz370-375-190315-
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-
1000 am cdt tue aug 18 2026
.this afternoon...south winds 10 knots. seas around 2 feet. wave
detail: south 1 foot at 4 seconds.
.tonight...south winds around 10 knots, increasing to 10 to
15 knots after midnight. seas 2 to 3 feet. wave detail: south
2 feet at 4 seconds and southeast 1 foot at 9 seconds.
.wednesday...southwest winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: south 2 feet at 4 seconds and southeast 1 foot at
9 seconds.
.wednesday night...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: south 2 feet at 4 seconds and southeast 1 foot at
7 seconds.
.thursday...southwest winds 10 to 15 knots, becoming south around
10 knots in the afternoon. seas 2 to 3 feet. wave detail: south
2 feet at 4 seconds and southeast 1 foot at 8 seconds.
.thursday night...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southwest 2 feet at 4 seconds and southeast 2 feet
at 7 seconds.
.friday...southwest winds 5 to 10 knots. seas 2 to 3 feet.
.friday night...south winds around 10 knots. seas 2 to 3 feet.
.saturday...southwest winds 5 to 10 knots. seas around 2 feet.
.saturday night...southwest winds 5 to 10 knots. seas around
2 feet.
$$
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