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(1/9)
Latest Coastal Waters Forecast by KCHS
Issued 3/20/2026 2:19 PM America/New_York.
Valid through 3/21/2026 4:00 AM America/New_York.
fzus52 kchs 201819
cwfchs
expires:202603210800;;016428
coastal waters forecast
national weather service charleston sc
219 pm edt fri mar 20 2026
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
amz374-210800-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
219 pm edt fri mar 20 2026
.this afternoon...ne winds 5 to 10 kt. seas 4 to 5 ft. wave
detail: e 5 ft at 9 seconds.
.tonight...se winds 5 kt, becoming sw 10 to 15 kt after midnight.
seas 4 to 5 ft. wave detail: e 5 ft at 9 seconds.
.sat...sw winds 10 to 15 kt with gusts to 20 kt. seas 4 to 5 ft.
wave detail: e 5 ft at 10 seconds and sw 3 ft at 4 seconds.
.sat night...sw winds 10 to 15 kt with gusts to 20 kt. seas 4 to
6 ft, building to 5 to 6 ft after midnight. wave detail: e 5 ft
at 10 seconds and sw 3 ft at 4 seconds.
.sun...sw winds 10 to 15 kt. seas 4 to 5 ft. wave detail: e 4 ft
at 10 seconds and sw 3 ft at 4 seconds.
.sun night...sw winds 15 kt with gusts to 25 kt. seas 4 to 5 ft.
wave detail: sw 4 ft at 5 seconds and e 3 ft at 9 seconds.
.mon...sw winds 10 to 15 kt. seas 4 to 5 ft.
.mon night...nw winds 20 to 25 kt. seas 4 to 5 ft. a slight
chance of showers and tstms.
.tue...ne winds 25 to 30 kt. seas 7 to 9 ft. a slight chance of
showers.
.tue night...e winds 20 to 25 kt. seas 7 to 9 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(2/9)
Latest Coastal Waters Forecast by KCHS
Issued 3/20/2026 2:19 PM America/New_York.
Valid through 3/21/2026 4:00 AM America/New_York.
fzus52 kchs 201819
cwfchs
expires:202603210800;;016425
coastal waters forecast
national weather service charleston sc
219 pm edt fri mar 20 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-210800-
waters from south santee river to edisto beach sc out 20 nm-
219 pm edt fri mar 20 2026
.this afternoon...e winds 5 kt. seas 3 to 4 ft. wave detail: e
3 ft at 9 seconds.
.tonight...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
to 20 kt after midnight. seas 3 to 4 ft. wave detail: e 4 ft at
10 seconds.
.sat...sw winds 10 to 15 kt with gusts to 20 kt. seas 4 to 5 ft.
wave detail: e 4 ft at 10 seconds and sw 3 ft at 4 seconds.
.sat night...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
sw 3 ft at 5 seconds and e 3 ft at 10 seconds.
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: sw 3 ft
at 5 seconds and e 3 ft at 10 seconds.
.sun night...sw winds 15 to 20 kt. seas 3 to 4 ft. wave detail:
sw 4 ft at 5 seconds and e 2 ft at 9 seconds.
.mon...sw winds 15 kt. seas 3 to 4 ft.
.mon night...n winds 25 to 30 kt. seas 4 to 5 ft. a slight chance
of showers and tstms.
.tue...ne winds 25 to 30 kt. seas 6 to 8 ft.
.tue night...ne winds 15 to 20 kt. seas 5 to 7 ft. a slight
chance of showers.
winds and seas higher in and near tstms.
$$
(3/9)
Latest Coastal Waters Forecast by KCHS
Issued 3/20/2026 2:19 PM America/New_York.
Valid through 3/21/2026 4:00 AM America/New_York.
fzus52 kchs 201819
cwfchs
expires:202603210800;;016426
coastal waters forecast
national weather service charleston sc
219 pm edt fri mar 20 2026
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
amz352-210800-
waters from edisto beach sc to savannah ga out 20 nm-
219 pm edt fri mar 20 2026
.this afternoon...ne winds 5 kt, becoming se late. seas 3 ft.
wave detail: e 3 ft at 9 seconds.
.tonight...s winds 5 to 10 kt, becoming sw 10 to 15 kt after
midnight. seas 3 ft. wave detail: e 3 ft at 9 seconds.
.sat...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: sw 3 ft
at 4 seconds and e 3 ft at 10 seconds.
.sat night...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
sw 3 ft at 4 seconds and e 3 ft at 10 seconds.
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: sw 3 ft
at 5 seconds and e 3 ft at 10 seconds.
.sun night...sw winds 15 kt with gusts to 20 kt. seas 3 to 4 ft.
wave detail: s 3 ft at 4 seconds and e 2 ft at 10 seconds.
.mon...sw winds 15 kt. seas 3 to 4 ft.
.mon night...n winds 25 to 30 kt. seas 3 to 4 ft. a slight chance
of showers and tstms.
.tue...ne winds 25 to 30 kt. seas 5 to 7 ft.
.tue night...ne winds 20 to 25 kt. seas 6 to 8 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(4/9)
Latest Coastal Waters Forecast by KCHS
Issued 3/20/2026 2:19 PM America/New_York.
Valid through 3/21/2026 4:00 AM America/New_York.
fzus52 kchs 201819
cwfchs
expires:202603210800;;016427
coastal waters forecast
national weather service charleston sc
219 pm edt fri mar 20 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz354-210800-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
219 pm edt fri mar 20 2026
.this afternoon...ne winds 5 kt. seas 3 to 4 ft. wave detail: e
3 ft at 9 seconds.
.tonight...se winds 5 to 10 kt, becoming sw 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: e 3 ft at 9 seconds.
.sat...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: e 3 ft
at 10 seconds and sw 2 ft at 3 seconds.
.sat night...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: e
3 ft at 10 seconds and sw 2 ft at 4 seconds.
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: e 3 ft
at 10 seconds and sw 2 ft at 4 seconds.
.sun night...sw winds 15 kt with gusts to 20 kt. seas 3 to 4 ft.
wave detail: s 3 ft at 4 seconds and e 3 ft at 10 seconds.
.mon...sw winds 10 to 15 kt. seas 3 to 4 ft.
.mon night...nw winds 20 to 25 kt. seas 3 to 4 ft. a slight
chance of showers and tstms.
.tue...ne winds 25 to 30 kt. seas 5 to 7 ft.
.tue night...ne winds 20 to 25 kt. seas 6 to 8 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(5/9)
Latest Coastal Waters Forecast by KJAX
Issued 3/20/2026 2:25 PM America/New_York.
Valid through 3/21/2026 5:00 AM America/New_York.
fzus52 kjax 201825
cwfjax
expires:202603210900;;016996
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 pm edt fri mar 20 2026
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.
amz472-474-210900-
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-
224 pm edt fri mar 20 2026
...small craft exercise caution in effect until 9 pm edt this
evening...
.rest of today...north winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: northeast 6 feet at
9 seconds.
.tonight...northeast winds 10 to 15 knots, becoming west 5 to
10 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. wave detail: east 5 feet at 9 seconds.
.saturday...west winds 10 to 15 knots, becoming southwest 5 to
10 knots in the afternoon. seas 5 to 6 feet, occasionally to
8 feet. wave detail: east 5 feet at 10 seconds.
.saturday night...southwest winds 10 to 15 knots. seas 5 to
6 feet, occasionally to 8 feet. wave detail: east 5 feet at
10 seconds and west 3 feet at 4 seconds.
.sunday...west winds 10 to 15 knots, becoming south in the
afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 10 seconds and west 3 feet at 4 seconds.
.sunday night...southwest winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 9 seconds and
southwest 3 feet at 4 seconds.
.monday...southwest winds 10 to 15 knots, becoming west 20 to
25 knots. seas 3 to 4 feet, occasionally to 5 feet.
.tuesday...northeast winds 20 to 25 knots, becoming east 15 to
20 knots. seas 5 to 7 feet, occasionally to 9 feet, building to
8 to 10 feet, occasionally to 13 feet. a slight chance of showers
in the morning. a slight chance of thunderstorms through the day.
a chance of showers.
winds and seas higher in and near thunderstorms.
$$
(6/9)
Latest Coastal Waters Forecast by KJAX
Issued 3/20/2026 2:25 PM America/New_York.
Valid through 3/21/2026 5:00 AM America/New_York.
fzus52 kjax 201825
cwfjax
expires:202603210900;;016993
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 pm edt fri mar 20 2026
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.
amz450-210900-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
224 pm edt fri mar 20 2026
.rest of today...northeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 9 seconds.
intracoastal waters light chop.
.tonight...southeast winds around 5 knots, becoming southwest
after midnight. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 9 seconds. intracoastal waters light chop.
.saturday...southwest winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 10 seconds.
intracoastal waters light chop.
.saturday night...southwest winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
10 seconds and southwest 2 feet at 4 seconds. intracoastal waters
a moderate chop.
.sunday...southwest winds 5 to 10 knots, becoming south 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: east 3 feet at 10 seconds and southwest
2 feet at 4 seconds. intracoastal waters a moderate chop.
.sunday night...southwest winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: south 3 feet at 4 seconds and east 2 feet at
9 seconds. intracoastal waters a moderate chop.
.monday...southwest winds 10 to 15 knots, becoming northwest
20 to 25 knots. seas 2 to 4 feet, occasionally to 5 feet.
intracoastal waters rough.
.tuesday...northeast winds 20 to 25 knots, diminishing to 15 to
20 knots. seas 4 to 6 feet, occasionally to 8 feet, building to
5 to 8 feet, occasionally to 10 feet. intracoastal waters rough.
a slight chance of showers through the night. a chance of showers
after midnight.
$$
(7/9)
Latest Coastal Waters Forecast by KJAX
Issued 3/20/2026 2:25 PM America/New_York.
Valid through 3/21/2026 5:00 AM America/New_York.
fzus52 kjax 201825
cwfjax
expires:202603210900;;016995
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 pm edt fri mar 20 2026
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.
amz452-454-210900-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
224 pm edt fri mar 20 2026
...small craft exercise caution in effect until 6 pm edt this
evening...
.rest of today...north winds 10 to 15 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: northeast 5 feet at
9 seconds. intracoastal waters a moderate chop.
.tonight...east winds 5 to 10 knots, becoming west after
midnight. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 9 seconds. intracoastal waters light chop.
.saturday...west winds 5 to 10 knots, becoming south in the
afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 10 seconds. intracoastal waters light chop.
.saturday night...southwest winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. wave detail: east 4 feet at
10 seconds and southwest 2 feet at 3 seconds. intracoastal waters
a moderate chop.
.sunday...west winds 10 to 15 knots, becoming south in the
afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 10 seconds and west 2 feet at 3 seconds.
intracoastal waters a moderate chop.
.sunday night...southwest winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: south 3 feet at 3 seconds
and east 3 feet at 9 seconds. intracoastal waters a moderate
chop.
.monday...southwest winds 10 to 15 knots, becoming west 20 to
25 knots. seas 2 to 4 feet, occasionally to 5 feet. intracoastal
waters rough.
.tuesday...northeast winds 20 to 25 knots, becoming east 15 to
20 knots. seas 4 to 6 feet, occasionally to 8 feet, building to
6 to 8 feet, occasionally to 10 feet. intracoastal waters rough.
a slight chance of showers in the morning. a slight chance of
thunderstorms through the day. a chance of showers.
winds and waves higher in and near thunderstorms.
$$
(8/9)
Latest Coastal Waters Forecast by KJAX
Issued 3/20/2026 2:25 PM America/New_York.
Valid through 3/21/2026 5:00 AM America/New_York.
fzus52 kjax 201825
cwfjax
expires:202603210900;;016994
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 pm edt fri mar 20 2026
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.
amz470-210900-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
224 pm edt fri mar 20 2026
.rest of today...northeast winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. wave detail: east 5 feet at
9 seconds.
.tonight...southeast winds around 5 knots, becoming southwest
10 to 15 knots after midnight. seas 4 to 5 feet, occasionally to
6 feet. wave detail: east 5 feet at 9 seconds.
.saturday...southwest winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 10 seconds
and southwest 2 feet at 3 seconds.
.saturday night...southwest winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. wave detail: east 4 feet at
10 seconds and southwest 3 feet at 3 seconds.
.sunday...west winds 10 to 15 knots, becoming south in the
afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
southwest 3 feet at 4 seconds and east 3 feet at 10 seconds.
.sunday night...southwest winds around 15 knots. seas 3 to
5 feet, occasionally to 6 feet. wave detail: southwest 4 feet at
5 seconds and east 3 feet at 9 seconds.
.monday...southwest winds 10 to 15 knots, becoming northwest
20 to 25 knots. seas 3 to 5 feet, occasionally to 6 feet.
.tuesday...northeast winds 20 to 25 knots, becoming east 15 to
20 knots. seas 6 to 9 feet, occasionally to 11 feet, building to
8 to 11 feet, occasionally to 14 feet in the afternoon and
evening, subsiding to 7 to 9 feet, occasionally to 11 feet after
midnight. a slight chance of showers through the day, then a
chance of showers through the night.
$$
(9/9)
Latest Coastal Waters Forecast by KJAX
Issued 3/20/2026 5:24 AM America/New_York.
Valid through 3/20/2026 8:30 PM America/New_York.
fzus52 kjax 200924 aaa
cwfjax
expires:202603210030;;998264
coastal waters forecast for northeast florida/southeast georgia...updated
national weather service jacksonville fl
524 am edt fri mar 20 2026
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.
amz452-210030-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
524 am edt fri mar 20 2026
...small craft exercise caution in effect through this
afternoon...
.today...northeast winds 15 to 20 knots, diminishing to 10 to
15 knots this afternoon. seas 4 to 5 feet, occasionally to
6 feet. wave detail: northeast 5 feet at 9 seconds. intracoastal
waters choppy.
.tonight...east winds 5 to 10 knots, becoming west after
midnight. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 4 feet at 9 seconds. intracoastal waters light chop.
.saturday...west winds 5 to 10 knots, becoming south in the
afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
east 4 feet at 10 seconds. intracoastal waters light chop.
.saturday night...southwest winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
10 seconds and south 2 feet at 3 seconds. intracoastal waters a
moderate chop.
.sunday...southwest winds 5 to 10 knots, becoming south 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to
5 feet. wave detail: east 4 feet at 10 seconds and west 2 feet at
3 seconds. intracoastal waters a moderate chop.
.sunday night...southwest winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: south 3 feet at 4 seconds
and east 3 feet at 9 seconds. intracoastal waters a moderate
chop.
.monday...southwest winds 10 to 15 knots, becoming west 20 to
25 knots. seas 2 to 3 feet. intracoastal waters rough.
.tuesday...northeast winds 20 to 25 knots. seas 3 to 5 feet,
occasionally to 6 feet, building to 5 to 7 feet, occasionally to
9 feet. intracoastal waters rough. a slight chance of showers.
$$
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