(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/30/2025 7:56 PM America/New_York.
Valid through 10/31/2025 8:15 AM America/New_York.
fzus52 kchs 302356
cwfchs
expires:202510311215;;584555
coastal waters forecast
national weather service charleston sc
756 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
amz350-311215-
waters from south santee river to edisto beach sc out 20 nm-
756 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.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/30/2025 7:56 PM America/New_York.
Valid through 10/31/2025 8:15 AM America/New_York.
fzus52 kchs 302356
cwfchs
expires:202510311215;;584556
coastal waters forecast
national weather service charleston sc
756 pm edt thu oct 30 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-311215-
waters from edisto beach sc to savannah ga out 20 nm-
756 pm edt thu oct 30 2025
...small craft advisory in effect until 11 pm edt this evening...
.tonight...w winds 20 to 25 kt, diminishing to 15 to 20 kt. seas
4 to 5 ft. wave detail: w 4 ft at 5 seconds and e 3 ft at 13
seconds.
.fri...w winds 10 to 15 kt. seas 4 to 5 ft. wave detail: w 4 ft
at 4 seconds and se 4 ft at 14 seconds.
.fri night...nw winds 10 kt. seas 3 to 4 ft. wave detail: se 3 ft
at 12 seconds and w 2 ft at 4 seconds.
.sat...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and w 2 ft at 3 seconds.
.sat night...ne winds 5 kt. seas 2 ft. wave detail: e 2 ft at
10 seconds and w 1 foot at 3 seconds.
.sun...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 2 ft at
9 seconds and sw 1 foot at 3 seconds.
.sun night...ne winds 10 to 15 kt. seas 2 to 3 ft. a chance of
showers with a slight chance of tstms.
.mon...n winds 15 kt. seas 3 to 4 ft. a chance of showers and
tstms.
.mon night...n winds 15 kt. seas 4 to 5 ft. a slight chance of
showers.
.tue...ne winds 15 kt. seas 4 to 5 ft.
.tue night...ne winds 10 to 15 kt. seas 4 to 5 ft.
winds and seas higher in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/30/2025 7:56 PM America/New_York.
Valid through 10/31/2025 8:15 AM America/New_York.
fzus52 kchs 302356
cwfchs
expires:202510311215;;584557
coastal waters forecast
national weather service charleston sc
756 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
amz354-311215-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
756 pm edt thu oct 30 2025
...small craft advisory in effect until 11 pm edt this evening...
.tonight...w winds 20 to 25 kt, becoming nw 15 to 20 kt. 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.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/30/2025 7:56 PM America/New_York.
Valid through 10/31/2025 8:15 AM America/New_York.
fzus52 kchs 302356
cwfchs
expires:202510311215;;584558
coastal waters forecast
national weather service charleston sc
756 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
amz374-311215-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
756 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.
$$
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