(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/30/2025 11:03 PM America/New_York.
Valid through 10/31/2025 11:30 AM America/New_York.
fzus52 kchs 310303
cwfchs
expires:202510311530;;590499
coastal waters forecast
national weather service charleston sc
1103 pm edt thu oct 30 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
amz350-311530-
waters from south santee river to edisto beach sc out 20 nm-
1103 pm edt thu oct 30 2025
...small craft advisory in effect through friday afternoon...
.tonight...w winds 20 to 25 kt, diminishing to 15 to 20 kt late.
seas 4 to 5 ft, building to 4 to 6 ft after midnight. wave
detail: w 5 ft at 5 seconds and e 2 ft at 10 seconds, becoming w
5 ft at 6 seconds and se 4 ft at 14 seconds.
.fri...w winds 10 to 15 kt. seas 4 to 6 ft. wave detail: se 5 ft
at 14 seconds and w 4 ft at 6 seconds.
.fri night...nw winds 10 kt. seas 4 to 5 ft, subsiding to 3 to
4 ft after midnight. wave detail: se 4 ft at 12 seconds and w
2 ft at 5 seconds, becoming se 3 ft at 11 seconds and w 2 ft at
4 seconds.
.sat...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and w 2 ft at 4 seconds.
.sat night...ne winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 9 seconds and sw 1 foot at 4 seconds.
.sun...ne winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 2 ft at 7 seconds and
sw 1 foot at 3 seconds.
.sun night...ne winds 15 to 20 kt. seas 2 to 3 ft, building to
3 to 4 ft after midnight. a chance of showers. a slight chance of
tstms in the evening, then a chance of tstms after midnight.
.mon...n winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers
and tstms.
.mon night...n winds 15 to 20 kt. seas 4 to 6 ft. a slight chance
of showers.
.tue...n winds 15 to 20 kt. seas 4 to 6 ft.
.tue night...ne winds 10 to 15 kt. seas 4 to 5 ft.
winds and seas higher in and near tstms.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/30/2025 11:03 PM America/New_York.
Valid through 10/31/2025 11:30 AM America/New_York.
fzus52 kchs 310303
cwfchs
expires:202510311530;;590500
coastal waters forecast
national weather service charleston sc
1103 pm edt thu oct 30 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-311530-
waters from edisto beach sc to savannah ga out 20 nm-
1103 pm edt thu oct 30 2025
.tonight...w winds 15 to 20 kt. seas 4 to 5 ft. wave detail:
w 4 ft at 5 seconds and e 3 ft at 13 seconds.
.fri...w winds 10 to 15 kt. seas 4 to 5 ft. wave detail: w 4 ft
at 4 seconds and se 4 ft at 14 seconds.
.fri night...nw winds 10 kt. seas 3 to 4 ft. wave detail: se 3 ft
at 12 seconds and w 2 ft at 4 seconds.
.sat...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and w 2 ft at 3 seconds.
.sat night...ne winds 5 kt. seas 2 ft. wave detail: e 2 ft at
10 seconds and w 1 foot at 3 seconds.
.sun...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 2 ft at
9 seconds and sw 1 foot at 3 seconds.
.sun night...ne winds 10 to 15 kt. seas 2 to 3 ft. a chance of
showers with a slight chance of tstms.
.mon...n winds 15 kt. seas 3 to 4 ft. a chance of showers and
tstms.
.mon night...n winds 15 kt. seas 4 to 5 ft. a slight chance of
showers.
.tue...ne winds 15 kt. seas 4 to 5 ft.
.tue night...ne winds 10 to 15 kt. seas 4 to 5 ft.
winds and seas higher in and near tstms.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/30/2025 11:03 PM America/New_York.
Valid through 10/31/2025 11:30 AM America/New_York.
fzus52 kchs 310303
cwfchs
expires:202510311530;;590501
coastal waters forecast
national weather service charleston sc
1103 pm edt thu oct 30 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
amz354-311530-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
1103 pm edt thu oct 30 2025
.tonight...w winds 15 to 20 kt, becoming nw late. seas 3 to 4 ft,
building to 4 to 5 ft after midnight. wave detail:
w 4 ft at 4 seconds and e 3 ft at 10 seconds, becoming nw 4 ft at
4 seconds and e 3 ft at 12 seconds.
.fri...nw winds 15 to 20 kt, becoming w 10 kt in the afternoon.
seas 4 to 5 ft. wave detail: nw 4 ft at 4 seconds and se 4 ft at
13 seconds.
.fri night...nw winds 10 kt. seas 3 to 4 ft. wave detail: se 3 ft
at 12 seconds and w 2 ft at 3 seconds.
.sat...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and nw 2 ft at 3 seconds.
.sat night...ne winds 5 kt. seas 2 ft. wave detail: e 2 ft at
9 seconds.
.sun...ne winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 ft. wave detail: ne 2 ft at 8 seconds.
.sun night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 3 ft. a slight chance of tstms. a
slight chance of showers in the evening, then a chance of showers
after midnight.
.mon...n winds 15 to 20 kt. seas 3 to 4 ft. a chance of showers
and tstms.
.mon night...n winds 15 to 20 kt. seas 4 to 5 ft. a slight chance
of showers.
.tue...ne winds 15 to 20 kt. seas 4 to 5 ft.
.tue night...ne winds 15 kt. seas 4 to 5 ft.
winds and seas higher in and near tstms.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/30/2025 11:03 PM America/New_York.
Valid through 10/31/2025 11:30 AM America/New_York.
fzus52 kchs 310303
cwfchs
expires:202510311530;;590502
coastal waters forecast
national weather service charleston sc
1103 pm edt thu oct 30 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
amz374-311530-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
1103 pm edt thu oct 30 2025
...small craft advisory in effect through friday afternoon...
.tonight...nw winds 20 to 25 kt with gusts to 30 kt, diminishing
to 15 to 20 kt with gusts to 25 kt late. seas 5 to 7 ft. wave
detail: w 6 ft at 5 seconds and e 5 ft at 13 seconds.
.fri...nw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: nw 5 ft at 5 seconds and se 5 ft at
13 seconds, becoming nw 4 ft at 5 seconds and se 4 ft at
12 seconds.
.fri night...nw winds 10 kt. seas 4 to 5 ft, subsiding to 3 to
4 ft after midnight. wave detail: se 4 ft at 11 seconds and nw
3 ft at 4 seconds, becoming e 3 ft at 11 seconds and nw 2 ft at
4 seconds.
.sat...n winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 3 ft at
10 seconds and nw 2 ft at 3 seconds.
.sat night...ne winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 10 seconds and nw 1 foot at 3 seconds.
.sun...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 7 seconds.
.sun night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 3 ft, building to 3 to 4 ft after
midnight. a chance of showers with a slight chance of tstms.
.mon...n winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers
and tstms.
.mon night...n winds 15 to 20 kt. seas 4 to 6 ft. a slight chance
of showers.
.tue...n winds 15 to 20 kt. seas 5 to 6 ft.
.tue night...ne winds 15 to 20 kt. seas 5 to 6 ft.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 10/30/2025 5:51 PM America/New_York.
Valid through 10/31/2025 9:00 AM America/New_York.
fzus52 kjax 302151
cwfjax
expires:202510311300;;579955
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
551 pm edt thu oct 30 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.
amz450-452-454-311300-
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-
551 pm edt thu oct 30 2025
...small craft advisory in effect until 5 am edt friday...
.tonight...northwest winds around 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: northwest 4 feet at 4 seconds
and east 3 feet at 10 seconds. intracoastal waters choppy.
.friday...northwest winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: north 4 feet at 5 seconds
and east 4 feet at 12 seconds. intracoastal waters a moderate
chop.
.friday night...northwest winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 11 seconds
and north 2 feet at 5 seconds. intracoastal waters light chop.
.saturday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 10 seconds and north 2 feet at 4 seconds.
intracoastal waters light chop.
.saturday night and sunday...northeast winds 10 to 15 knots. seas
2 to 3 feet. wave detail: northeast 2 feet at 3 seconds and east
2 feet at 10 seconds. intracoastal waters a moderate chop.
.sunday night...northeast winds 10 to 15 knots, becoming north
15 to 20 knots after midnight. seas 2 to 4 feet, occasionally to
5 feet. wave detail: northeast 4 feet at 4 seconds. intracoastal
waters choppy. a slight chance of showers in the evening, then a
chance of showers after midnight.
.monday...northwest winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. intracoastal waters choppy. a chance of
showers and thunderstorms in the morning, then a slight chance of
showers and thunderstorms through the night.
.tuesday...north winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. intracoastal waters choppy.
winds and waves higher in and near thunderstorms.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 10/30/2025 5:51 PM America/New_York.
Valid through 10/31/2025 9:00 AM America/New_York.
fzus52 kjax 302151
cwfjax
expires:202510311300;;579956
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
551 pm edt thu oct 30 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.
amz470-472-474-311300-
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-
551 pm edt thu oct 30 2025
...small craft advisory in effect through friday afternoon...
.tonight...northwest winds 20 to 25 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: northwest 6 feet at 6
seconds and southeast 4 feet at 16 seconds.
.friday...northwest winds around 15 knots. seas 6 to 7 feet,
occasionally to 9 feet, subsiding to 4 to 6 feet, occasionally to
8 feet in the afternoon. wave detail: northwest 5 feet at 6
seconds and east 5 feet at 13 seconds, becoming northwest 4 feet
at 5 seconds and southeast 4 feet at 11 seconds.
.friday night...northwest winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 11 seconds
and northwest 3 feet at 5 seconds.
.saturday...north winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 10 seconds
and north 2 feet at 4 seconds.
.saturday night and sunday...northeast winds 10 to 15 knots. seas
2 to 3 feet. wave detail: northeast 2 feet at 3 seconds and
southeast 2 feet at 9 seconds.
.sunday night...northeast winds 10 to 15 knots, becoming north
15 to 20 knots after midnight. seas 3 to 4 feet, occasionally to
5 feet. wave detail: northeast 4 feet at 5 seconds. a slight
chance of showers in the evening, then a chance of showers after
midnight.
.monday...northwest winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. a chance of showers and thunderstorms,
mainly in the morning.
.tuesday...north winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet.
winds and seas higher in and near thunderstorms.
$$
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