(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/31/2025 1:50 AM America/New_York.
Valid through 10/31/2025 2:00 PM America/New_York.
fzus52 kchs 310550
cwfchs
expires:202510311800;;597071
coastal waters forecast
national weather service charleston sc
149 am edt fri oct 31 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
amz350-311800-
waters from south santee river to edisto beach sc out 20 nm-
149 am edt fri oct 31 2025
...small craft advisory in effect through this afternoon...
.rest of tonight...nw winds 15 to 20 kt with gusts to 25 kt. seas
4 to 6 ft. wave detail: w 5 ft at 6 seconds and se 3 ft at
17 seconds.
.fri...w winds 10 to 15 kt. seas 5 to 6 ft, subsiding to 4 to
6 ft in the afternoon. wave detail: se 5 ft at 15 seconds and w
4 ft at 6 seconds, becoming se 5 ft at 12 seconds and w 3 ft at
5 seconds.
.fri night...nw winds 5 to 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: se 3 ft
at 10 seconds and w 2 ft at 4 seconds.
.sat night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
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 3 seconds and
se 2 ft at 8 seconds.
.sun night...n 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.
.mon night...nw winds 15 to 20 kt. seas 3 to 4 ft.
.tue...n winds 15 to 20 kt. seas 4 to 5 ft.
.tue night...ne winds 10 to 15 kt. seas 4 to 6 ft.
winds and seas higher in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/31/2025 1:50 AM America/New_York.
Valid through 10/31/2025 2:00 PM America/New_York.
fzus52 kchs 310550
cwfchs
expires:202510311800;;597072
coastal waters forecast
national weather service charleston sc
149 am edt fri oct 31 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-311800-
waters from edisto beach sc to savannah ga out 20 nm-
149 am edt fri oct 31 2025
.rest of tonight...nw winds 15 to 20 kt with gusts to 25 kt. seas
4 to 5 ft. wave detail: nw 4 ft at 5 seconds and se 2 ft at
16 seconds.
.fri...nw winds 10 to 15 kt. seas 4 to 5 ft. wave detail: nw 4 ft
at 4 seconds and se 4 ft at 13 seconds.
.fri night...nw winds 10 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 12 seconds and w 2 ft at 4 seconds.
.sat...n winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 11 seconds and w 2 ft at
3 seconds.
.sat night...ne winds 5 kt. seas 2 to 3 ft. wave detail: e 2 ft
at 10 seconds and w 1 foot at 3 seconds.
.sun...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 2 ft at
3 seconds and se 2 ft at 9 seconds.
.sun night...n winds 10 to 15 kt. seas 2 to 3 ft. a chance of
showers. a slight chance of tstms after midnight.
.mon...n winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers.
.mon night...n winds 15 kt. seas 3 to 4 ft.
.tue...n winds 10 to 15 kt. seas 3 to 4 ft.
.tue night...ne winds 10 kt. seas 4 to 5 ft.
winds and seas higher in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/31/2025 1:50 AM America/New_York.
Valid through 10/31/2025 2:00 PM America/New_York.
fzus52 kchs 310550
cwfchs
expires:202510311800;;597073
coastal waters forecast
national weather service charleston sc
149 am edt fri oct 31 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
amz354-311800-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
149 am edt fri oct 31 2025
.rest of tonight...nw winds 15 to 20 kt. seas 4 to 5 ft. wave
detail: nw 4 ft at 4 seconds and e 2 ft at 10 seconds.
.fri...nw winds 10 to 15 kt. seas 4 to 5 ft. wave detail: se 4 ft
at 12 seconds and se 4 ft at 15 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
11 seconds and n 1 foot at 3 seconds.
.sat night...ne winds 5 kt. seas 2 to 3 ft. wave detail: e 2 ft
at 10 seconds and n 1 foot at 3 seconds.
.sun...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 2 ft at
3 seconds and se 2 ft at 9 seconds.
.sun night...ne winds 10 kt, becoming n 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 kt. seas 3 ft. a chance of showers.
.mon night...n winds 15 kt. seas 3 ft.
.tue...n winds 15 kt. seas 3 to 4 ft.
.tue night...ne winds 10 to 15 kt. seas 3 to 4 ft.
winds and seas higher in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/31/2025 1:50 AM America/New_York.
Valid through 10/31/2025 2:00 PM America/New_York.
fzus52 kchs 310550
cwfchs
expires:202510311800;;597074
coastal waters forecast
national weather service charleston sc
149 am edt fri oct 31 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-311800-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
149 am edt fri oct 31 2025
...small craft advisory in effect through this afternoon...
.rest of tonight...nw winds 15 to 20 kt with gusts to 25 kt. seas
5 to 7 ft. wave detail: w 6 ft at 5 seconds and se 4 ft at
16 seconds.
.fri...nw winds 15 to 20 kt, becoming w 10 to 15 kt in the
afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: nw 5 ft at 5 seconds and e 5 ft at
13 seconds, becoming se 5 ft at 12 seconds and nw 4 ft at
5 seconds.
.fri night...nw winds 10 kt. seas 4 to 5 ft. wave detail: se 4 ft
at 11 seconds and nw 3 ft at 4 seconds.
.sat...n winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 3 ft at
10 seconds and nw 2 ft at 3 seconds.
.sat night...ne winds 5 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 9 seconds and n 1 foot at 3 seconds.
.sun...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 2 ft
at 3 seconds and se 2 ft at 8 seconds.
.sun night...n winds 10 to 15 kt. seas 2 to 3 ft, building to
3 to 4 ft after midnight. a chance of showers with a slight
chance of tstms.
.mon...n winds 15 to 20 kt. seas 3 to 4 ft. a chance of showers
with a slight chance of tstms.
.mon night...n winds 15 to 20 kt. seas 4 to 5 ft.
.tue...n winds 15 to 20 kt. seas 4 to 6 ft.
.tue night...ne winds 10 to 15 kt. seas 4 to 6 ft.
winds and seas higher in and near tstms.
$$
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