fzus52 kchs 171754
cwfchs
expires:202512180615;;749256

coastal waters forecast
national weather service charleston sc
1254 pm est wed dec 17 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


amz350-180615-
waters from south santee river to edisto beach sc out 20 nm-
1254 pm est wed dec 17 2025

.this afternoon...variable winds 5 kt. seas 2 ft. wave detail: se
2 ft at 10 seconds. 
.tonight...e winds 5 kt, increasing to 5 to 10 kt after midnight.
seas 2 to 3 ft. wave detail: se 2 ft at 10 seconds and s 1 foot
at 4 seconds. a slight chance of rain after midnight. 
.thu...se winds 10 to 15 kt. seas 3 to 4 ft, building to 4 to
5 ft in the afternoon. wave detail: se 3 ft at 5 seconds and se
3 ft at 9 seconds, becoming se 5 ft at 9 seconds. a slight chance
of rain in the morning, then rain with a slight chance of tstms
in the afternoon. 
.thu night...s winds 10 to 15 kt, becoming sw 20 to 25 kt with
gusts to 30 kt after midnight. seas 4 to 6 ft, building to 5 to 7
ft after midnight. wave detail: se 5 ft at 7 seconds, becoming se
7 ft at 8 seconds. rain with a chance of tstms in the evening, 
then rain likely with a slight chance of tstms after midnight. 
.fri...w winds 20 to 25 kt with gusts to 30 kt, diminishing to 10
to 15 kt in the afternoon. seas 6 to 8 ft, subsiding to 5 to 7 ft
in the afternoon. wave detail: s 7 ft at 9 seconds and sw 3 ft at
5 seconds, becoming se 6 ft at 9 seconds and sw 4 ft at 7 
seconds. a slight chance of rain in the morning. 
.fri night...nw winds 10 kt, becoming n after midnight. seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. wave detail: se 4 ft
at 8 seconds. 
.sat...ne winds 5 to 10 kt. seas 3 ft. 
.sat night...w winds 5 to 10 kt. seas 2 to 3 ft. 
.sun...w winds 5 to 10 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 3 to 4 ft.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 171754
cwfchs
expires:202512180615;;749257

coastal waters forecast
national weather service charleston sc
1254 pm est wed dec 17 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


amz352-180615-
waters from edisto beach sc to savannah ga out 20 nm-
1254 pm est wed dec 17 2025

.this afternoon...ne winds 5 kt. seas 2 to 3 ft. wave detail: se
2 ft at 10 seconds. 
.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 10 seconds. a slight chance of rain after midnight. 
.thu...e winds 10 kt, becoming se in the afternoon. seas 2 to
3 ft, building to 3 to 4 ft in the afternoon. wave detail: se
3 ft at 10 seconds, becoming se 4 ft at 7 seconds. a slight
chance of tstms. a chance of rain in the morning, then rain in
the afternoon. 
.thu night...s winds 10 to 15 kt, becoming sw 15 to 20 kt with
gusts to 25 kt after midnight. seas 4 to 5 ft, building to 4 to
6 ft after midnight. wave detail: se 5 ft at 7 seconds, becoming
se 6 ft at 8 seconds. rain with a chance of tstms in the evening,
then rain likely with a slight chance of tstms after midnight. 
.fri...w winds 15 to 20 kt with gusts to 25 kt, diminishing to 10
to 15 kt in the afternoon. seas 5 to 6 ft, subsiding to 4 to 6 ft
in the afternoon. wave detail: se 6 ft at 8 seconds, becoming se 
5 ft at 8 seconds. a slight chance of rain in the morning. 
.fri night...nw winds 10 kt, becoming n after midnight. seas 3 to
4 ft. wave detail: se 4 ft at 8 seconds and w 1 foot at
3 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.sat night...nw winds 5 kt. seas 2 to 3 ft. 
.sun...w winds 5 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 3 to 4 ft.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 171754
cwfchs
expires:202512180615;;749258

coastal waters forecast
national weather service charleston sc
1254 pm est wed dec 17 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


amz354-180615-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
1254 pm est wed dec 17 2025

.this afternoon...ne winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 10 seconds. 
.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 10 seconds. a chance of rain after midnight with vsby
1 to 3 nm. 
.thu...se winds 10 kt. seas 3 to 4 ft. wave detail: se 4 ft at
8 seconds. a slight chance of tstms. a chance of rain in the
morning, then rain likely in the afternoon. vsby 1 to 3 nm in the
morning. 
.thu night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. seas 3 to 4 ft, building to 4 to 5 ft after midnight.
wave detail: se 4 ft at 8 seconds, becoming se 5 ft at 8 seconds.
a slight chance of tstms. rain.
.fri...w winds 10 to 15 kt. seas 4 to 5 ft. wave detail: se 5 ft
at 8 seconds and w 1 foot at 3 seconds. a slight chance of rain
in the morning. 
.fri night...nw winds 10 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 9 seconds and nw 2 ft at 3 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.sat night...w winds 5 kt. seas 2 to 3 ft. 
.sun...w winds 5 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 3 to 4 ft.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 171754
cwfchs
expires:202512180615;;749259

coastal waters forecast
national weather service charleston sc
1254 pm est wed dec 17 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


amz374-180615-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
1254 pm est wed dec 17 2025

.this afternoon...ne winds 5 to 10 kt. seas 3 ft. wave detail: e
3 ft at 9 seconds. a slight chance of rain. 
.tonight...e winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
4 ft at 9 seconds. a slight chance of rain. 
.thu...se winds 10 to 15 kt with gusts to 20 kt. seas 4 to 5 ft.
wave detail: se 5 ft at 7 seconds. a slight chance of tstms.
rain.
.thu night...sw winds 20 to 25 kt with gusts to 30 kt. seas 4 to 
6 ft, building to 5 to 7 ft after midnight. wave detail: se 6 ft 
at 8 seconds. a chance of tstms. rain.
.fri...w winds 20 to 25 kt. gusts to 30 kt in the morning. seas 5
to 7 ft, subsiding to 4 to 6 ft in the afternoon. wave detail:
se 6 ft at 8 seconds and sw 4 ft at 5 seconds, becoming se 5 ft
at 8 seconds and w 4 ft at 5 seconds. a slight chance of rain in
the morning. 
.fri night...nw winds 10 to 15 kt with gusts to 20 kt, becoming n
after midnight. seas 4 to 5 ft. wave detail: se 4 ft at 9 seconds
and nw 3 ft at 4 seconds. 
.sat...ne winds 5 to 10 kt. seas 3 to 4 ft. 
.sat night...w winds 5 to 10 kt. seas 3 ft. 
.sun...nw winds 5 to 10 kt. seas 3 ft. 
.sun night...n winds 15 to 20 kt. seas 4 to 5 ft.  

winds and seas higher in and near tstms.

$$