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(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 11/12/2025 1:17 PM America/New_York.
Valid through 11/13/2025 2:00 AM America/New_York.
fzus52 kchs 121817
cwfchs
expires:202511130700;;299377
coastal waters forecast
national weather service charleston sc
117 pm est wed nov 12 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-130700-
waters from south santee river to edisto beach sc out 20 nm-
117 pm est wed nov 12 2025
...small craft advisory in effect until 1 am est thursday...
.this afternoon...sw winds 20 kt with gusts to 25 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
9 seconds.
.tonight...w winds 15 to 20 kt, becoming nw 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: sw 4 ft at 5 seconds and
se 1 foot at 9 seconds.
.thu...n winds 10 to 15 kt, becoming nw 5 kt in the afternoon.
seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and se 1 foot at
9 seconds.
.thu night...nw winds 5 to 10 kt. seas 2 ft. wave detail: sw
1 foot at 4 seconds and se 1 foot at 9 seconds.
.fri...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 1 foot at
3 seconds and sw 1 foot at 4 seconds.
.fri night...sw winds 5 kt, becoming w after midnight. seas 2 ft.
wave detail: ne 1 foot at 4 seconds and se 1 foot at 9 seconds.
.sat...w winds 10 to 15 kt. seas 2 ft.
.sat night...sw winds 15 to 20 kt. seas 3 to 4 ft.
.sun...sw winds 15 to 20 kt. seas 4 to 5 ft.
.sun night...w winds 15 to 20 kt. seas 4 to 5 ft.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 11/12/2025 1:17 PM America/New_York.
Valid through 11/13/2025 2:00 AM America/New_York.
fzus52 kchs 121817
cwfchs
expires:202511130700;;299378
coastal waters forecast
national weather service charleston sc
117 pm est wed nov 12 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-130700-
waters from edisto beach sc to savannah ga out 20 nm-
117 pm est wed nov 12 2025
.this afternoon...sw winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: sw 3 ft at 4 seconds and se 1 foot at 9 seconds.
.tonight...w winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and
se 1 foot at 9 seconds.
.thu...nw winds 10 to 15 kt, becoming n 5 kt in the afternoon.
seas 2 ft. wave detail: nw 2 ft at 4 seconds and se 1 foot at
9 seconds.
.thu night...variable winds 5 kt. seas 1 foot or less. wave
detail: sw 1 foot at 3 seconds and se 1 foot at 9 seconds.
.fri...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 1 foot at
2 seconds and se 1 foot at 9 seconds.
.fri night...se winds 5 kt, becoming sw after midnight. seas
2 ft. wave detail: ne 1 foot at 3 seconds and se 1 foot at
9 seconds.
.sat...w winds 5 to 10 kt. seas 2 ft.
.sat night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sun...sw winds 15 to 20 kt. seas 3 to 4 ft.
.sun night...w winds 10 to 15 kt. seas 3 to 4 ft.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 11/12/2025 1:17 PM America/New_York.
Valid through 11/13/2025 2:00 AM America/New_York.
fzus52 kchs 121817
cwfchs
expires:202511130700;;299379
coastal waters forecast
national weather service charleston sc
117 pm est wed nov 12 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz354-130700-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
117 pm est wed nov 12 2025
.this afternoon...sw winds 15 kt with gusts to 20 kt. seas 2 ft.
wave detail: sw 2 ft at 4 seconds and se 1 foot at 9 seconds.
.tonight...w winds 10 to 15 kt with gusts to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and se 1 foot at
9 seconds.
.thu...nw winds 10 to 15 kt, becoming ne 5 kt in the afternoon.
seas 2 ft. wave detail: nw 2 ft at 3 seconds and se 1 foot at
9 seconds.
.thu night...variable winds 5 kt. seas 1 foot or less. wave
detail: w 1 foot at 2 seconds and se 1 foot at 9 seconds.
.fri...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 1 foot at
2 seconds and se 1 foot at 9 seconds.
.fri night...se winds 5 kt, becoming sw after midnight. seas
2 ft. wave detail: ne 1 foot at 3 seconds and se 1 foot at
9 seconds.
.sat...sw winds 5 to 10 kt. seas 2 ft.
.sat night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sun...sw winds 15 kt. seas 2 to 3 ft.
.sun night...w winds 10 to 15 kt. seas 2 to 3 ft.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 11/12/2025 1:17 PM America/New_York.
Valid through 11/13/2025 2:00 AM America/New_York.
fzus52 kchs 121817
cwfchs
expires:202511130700;;299380
coastal waters forecast
national weather service charleston sc
117 pm est wed nov 12 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-130700-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
117 pm est wed nov 12 2025
.this afternoon...w winds 15 to 20 kt. seas 2 to 3 ft. wave
detail: w 3 ft at 4 seconds and se 1 foot at 9 seconds.
.tonight...w winds 15 to 20 kt. seas 3 to 4 ft. wave detail: w
3 ft at 4 seconds and se 1 foot at 9 seconds.
.thu...nw winds 10 to 15 kt with gusts to 20 kt, becoming n 5 to
10 kt in the afternoon. seas 2 to 3 ft. wave detail: nw 3 ft at
4 seconds and se 1 foot at 9 seconds.
.thu night...n winds 5 to 10 kt. seas 2 ft. wave detail: n 1 foot
at 3 seconds and se 1 foot at 9 seconds.
.fri...ne winds 5 to 10 kt. seas 2 ft. wave detail: n 1 foot at
3 seconds and se 1 foot at 9 seconds.
.fri night...ne winds 5 kt, becoming w after midnight. seas 2 ft.
wave detail: se 2 ft at 9 seconds and ne 1 foot at 4 seconds.
.sat...w winds 5 to 10 kt. seas 2 ft.
.sat night...sw winds 15 to 20 kt. seas 3 to 4 ft.
.sun...sw winds 15 to 20 kt. seas 4 to 5 ft.
.sun night...w winds 15 to 20 kt. seas 3 to 4 ft.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 11/12/2025 12:56 PM America/New_York.
Valid through 11/13/2025 4:00 AM America/New_York.
fzus52 kjax 121756
cwfjax
expires:202511130900;;298044
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1256 pm est wed nov 12 2025
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
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 1/10 of the waves.
amz450-452-454-130900-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
1256 pm est wed nov 12 2025
.tonight...west winds 10 to 15 knots. seas around 2 feet. wave
detail: west 2 feet at 3 seconds. intracoastal waters a moderate
chop.
.thursday...northwest winds 10 to 15 knots, becoming northeast
5 to 10 knots in the afternoon. seas around 2 feet. wave detail:
northwest 2 feet at 3 seconds. intracoastal waters a moderate
chop.
.thursday night...northeast winds around 5 knots, becoming north
after midnight. seas around 2 feet. wave detail: east 2 feet at
7 seconds. intracoastal waters light chop.
.friday...north winds 5 to 10 knots. seas around 2 feet. wave
detail: north 2 feet at 6 seconds. intracoastal waters light
chop.
.friday night...northeast winds 5 to 10 knots, becoming northwest
after midnight. seas around 2 feet. wave detail: northeast 2 feet
at 6 seconds. intracoastal waters light chop.
.saturday and saturday night...southwest winds 10 to 15 knots.
seas 2 to 3 feet. wave detail: southwest 2 feet at 3 seconds and
east 2 feet at 7 seconds. intracoastal waters a moderate chop.
.sunday through monday...south winds 10 to 15 knots. seas 2 to
3 feet. intracoastal waters a moderate chop.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 11/12/2025 12:56 PM America/New_York.
Valid through 11/13/2025 4:00 AM America/New_York.
fzus52 kjax 121756
cwfjax
expires:202511130900;;298045
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1256 pm est wed nov 12 2025
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz470-472-474-130900-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
waters from fernandina beach to st. augustine fl from 20 to 60 nm-
waters from st. augustine to flagler beach fl from 20 to 60 nm-
1256 pm est wed nov 12 2025
...small craft exercise caution in effect from 5 pm est this
afternoon through thursday morning...
.tonight...west winds 10 to 15 knots, becoming northwest 15 to
20 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
west 3 feet at 4 seconds and southeast 2 feet at 9 seconds.
.thursday...north winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northwest 3 feet at
4 seconds and southeast 2 feet at 9 seconds.
.thursday night...north winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: north 2 feet at 4 seconds and east 2 feet at
8 seconds.
.friday...north winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: north 2 feet at 6 seconds.
.friday night...northeast winds 5 to 10 knots, becoming north
after midnight. seas 2 to 3 feet. wave detail: northeast 2 feet
at 6 seconds.
.saturday...northwest winds 5 to 10 knots, becoming southwest in
the afternoon. seas around 2 feet. wave detail: east 2 feet at
8 seconds.
.saturday night...southwest winds 10 to 15 knots. seas 2 to
4 feet, occasionally to 5 feet.
.sunday through monday...south winds 15 to 20 knots. seas 2 to
4 feet, occasionally to 5 feet.
$$
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