(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 11/21/2025 4:39 PM America/New_York.
Valid through 11/22/2025 5:00 AM America/New_York.
fzus52 kchs 212139
cwfchs
expires:202511221000;;273641
coastal waters forecast
national weather service charleston sc
439 pm est fri nov 21 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
amz350-221000-
waters from south santee river to edisto beach sc out 20 nm-
439 pm est fri nov 21 2025
.tonight...sw winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts to 20 kt after midnight. seas 2 ft. wave detail: sw 2 ft at
4 seconds and e 1 foot at 5 seconds.
.sat...sw winds 10 to 15 kt with gusts to 20 kt. seas 2 to 3 ft.
wave detail: sw 3 ft at 5 seconds and e 1 foot at 4 seconds.
.sat night...sw winds 10 to 15 kt, becoming w after midnight.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
7 seconds.
.sun...n winds 10 to 15 kt. seas 2 ft. wave detail: ne 2 ft at
3 seconds and w 2 ft at 5 seconds.
.sun night...ne winds 10 to 15 kt. seas 2 ft. wave detail: ne
2 ft at 4 seconds and sw 1 foot at 5 seconds.
.mon...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 5 seconds and se 1 foot at 9 seconds.
.mon night...e winds 10 to 15 kt. seas 3 ft. a slight chance of
showers after midnight.
.tue...se winds 10 kt. seas 3 ft. a slight chance of showers.
.tue night...s winds 5 to 10 kt. seas 3 ft. a slight chance of
showers and tstms.
.wed...sw winds 10 kt. seas 3 ft. a slight chance of showers.
.wed night...w winds 10 to 15 kt. seas 3 ft. a chance of showers
with a slight chance of tstms.
winds and seas higher in and near tstms.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 11/21/2025 4:39 PM America/New_York.
Valid through 11/22/2025 5:00 AM America/New_York.
fzus52 kchs 212139
cwfchs
expires:202511221000;;273642
coastal waters forecast
national weather service charleston sc
439 pm est fri nov 21 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-221000-
waters from edisto beach sc to savannah ga out 20 nm-
439 pm est fri nov 21 2025
.tonight...s winds 5 to 10 kt, becoming sw 10 to 15 kt after
midnight. seas 2 ft. wave detail: sw 2 ft at 3 seconds and e
1 foot at 5 seconds.
.sat...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and e 1 foot at 5 seconds.
.sat night...sw winds 10 kt, becoming w after midnight. seas
2 ft. wave detail: sw 2 ft at 4 seconds and e 1 foot at
7 seconds.
.sun...nw winds 10 kt, becoming ne in the afternoon. seas 2 ft.
wave detail: nw 2 ft at 4 seconds and e 1 foot at 7 seconds.
.sun night...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 2 ft
at 3 seconds and s 1 foot at 4 seconds.
.mon...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 5 seconds and se 1 foot at 9 seconds.
.mon night...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. a slight chance of showers after
midnight.
.tue...se winds 5 to 10 kt. seas 2 to 3 ft. a slight chance of
showers.
.tue night...s winds 5 to 10 kt. seas 2 to 3 ft.
.wed...sw winds 5 to 10 kt. seas 2 to 3 ft.
.wed night...w winds 10 to 15 kt. seas 2 to 3 ft. a slight chance
of showers and tstms.
winds and seas higher in and near tstms.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 11/21/2025 4:39 PM America/New_York.
Valid through 11/22/2025 5:00 AM America/New_York.
fzus52 kchs 212139
cwfchs
expires:202511221000;;273643
coastal waters forecast
national weather service charleston sc
439 pm est fri nov 21 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
amz354-221000-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
439 pm est fri nov 21 2025
.tonight...sw winds 10 to 15 kt, becoming 10 kt late. seas 2 ft.
wave detail: s 2 ft at 3 seconds and e 1 foot at 5 seconds.
.sat...sw winds 10 to 15 kt. seas 2 ft. wave detail: sw 2 ft at
4 seconds and e 1 foot at 5 seconds.
.sat night...w winds 10 kt. seas 2 ft. wave detail: sw 2 ft at
4 seconds and ne 1 foot at 5 seconds.
.sun...nw winds 10 kt, becoming ne in the afternoon. seas 2 ft.
wave detail: w 1 foot at 4 seconds and e 1 foot at 7 seconds.
.sun night...ne winds 10 to 15 kt. seas 2 ft. wave detail: ne
2 ft at 3 seconds and s 1 foot at 3 seconds.
.mon...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 5 seconds and se 1 foot at 9 seconds.
.mon night...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft.
.tue...se winds 5 to 10 kt. seas 2 to 3 ft.
.tue night...s winds 5 to 10 kt. seas 3 ft.
.wed...sw winds 5 to 10 kt. seas 2 to 3 ft.
.wed night...w winds 10 to 15 kt. seas 2 to 3 ft. a slight chance
of showers.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 11/21/2025 4:39 PM America/New_York.
Valid through 11/22/2025 5:00 AM America/New_York.
fzus52 kchs 212139
cwfchs
expires:202511221000;;273644
coastal waters forecast
national weather service charleston sc
439 pm est fri nov 21 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-221000-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
439 pm est fri nov 21 2025
.tonight...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
to 20 kt after midnight. seas 2 to 3 ft. wave detail: sw 2 ft at
4 seconds and e 2 ft at 7 seconds.
.sat...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and e 1 foot at 7 seconds.
.sat night...w winds 10 to 15 kt with gusts to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and e 1 foot at
7 seconds.
.sun...nw winds 10 to 15 kt, becoming n in the afternoon. seas
2 to 3 ft. wave detail: nw 2 ft at 4 seconds and e 1 foot at
7 seconds.
.sun night...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
ne 3 ft at 4 seconds and sw 1 foot at 4 seconds.
.mon...ne winds 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft at
5 seconds and se 1 foot at 9 seconds.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. seas 3 to
4 ft. a slight chance of showers.
.tue...s winds 5 to 10 kt. seas 3 to 4 ft. a slight chance of
showers.
.tue night...s winds 5 to 10 kt. seas 3 to 4 ft.
.wed...sw winds 10 kt. seas 3 ft. a slight chance of showers.
.wed night...w winds 10 to 15 kt. seas 3 to 4 ft. a slight chance
of showers and tstms.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 11/21/2025 12:29 PM America/New_York.
Valid through 11/22/2025 3:00 AM America/New_York.
fzus52 kjax 211729
cwfjax
expires:202511220800;;261610
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1228 pm est fri nov 21 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.
amz450-452-454-220800-
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-
1228 pm est fri nov 21 2025
.rest of today...southwest winds around 5 knots, becoming
southeast this afternoon. waves 1 foot or less. intracoastal
waters light chop.
.tonight...south winds 5 to 10 knots, becoming southwest after
midnight. seas around 2 feet. intracoastal waters light chop.
.saturday...southwest winds around 10 knots. seas around 2 feet.
intracoastal waters light chop.
.saturday night...west winds 10 to 15 knots. seas around 2 feet.
wave detail: southwest 2 feet at 3 seconds. intracoastal waters a
moderate chop.
.sunday and sunday night...northeast winds 10 to 15 knots. seas
2 to 3 feet. wave detail: north 3 feet at 4 seconds. intracoastal
waters a moderate chop.
.monday through tuesday...south winds 10 to 15 knots. seas 2 to
3 feet. wave detail: east 3 feet at 6 seconds. intracoastal
waters a moderate chop.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 11/21/2025 12:29 PM America/New_York.
Valid through 11/22/2025 3:00 AM America/New_York.
fzus52 kjax 211729
cwfjax
expires:202511220800;;261611
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1228 pm est fri nov 21 2025
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz470-472-474-220800-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
waters from fernandina beach to st. augustine fl from 20 to 60 nm-
waters from st. augustine to flagler beach fl from 20 to 60 nm-
1228 pm est fri nov 21 2025
.rest of today...southwest winds around 5 knots. seas around
2 feet. wave detail: northeast 2 feet at 6 seconds.
.tonight...southwest winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: southwest 2 feet at 3 seconds and northeast 2 feet at
6 seconds.
.saturday...southwest winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southwest 2 feet at 4 seconds.
.saturday night...west winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southwest 3 feet at 4 seconds.
.sunday and sunday night...northeast winds 10 to 15 knots. seas
2 to 3 feet. wave detail: north 3 feet at 4 seconds and southwest
2 feet at 4 seconds.
.monday...east winds 10 to 15 knots, becoming southeast. seas
3 to 4 feet, occasionally to 5 feet. wave detail: northeast
3 feet at 5 seconds. a slight chance of showers after midnight.
.tuesday...south winds 5 to 10 knots, increasing to 10 to
15 knots. seas 3 to 4 feet, occasionally to 5 feet.
$$
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