fzus52 kchs 172140
cwfchs
expires:202603181100;;866996

coastal waters forecast
national weather service charleston sc
539 pm edt tue mar 17 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


amz350-181100-
waters from south santee river to edisto beach sc out 20 nm-
539 pm edt tue mar 17 2026

.tonight...nw winds 10 to 15 kt, becoming n late. seas 2 to 3 ft,
building to 3 to 4 ft after midnight. wave detail: se 3 ft at
8 seconds and nw 2 ft at 4 seconds, becoming e 3 ft at 8 seconds
and nw 2 ft at 3 seconds. 
.wed...ne winds 10 to 15 kt with gusts to 20 kt. seas 3 to 4 ft,
building to 4 to 5 ft in the afternoon. wave detail: ne 4 ft at
7 seconds and w 1 foot at 3 seconds, becoming ne 4 ft at
7 seconds. 
.wed night...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
ne 4 ft at 8 seconds. 
.thu...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: ne 4 ft
at 8 seconds. 
.thu night...e winds 5 to 10 kt, becoming nw after midnight. seas
3 to 4 ft. wave detail: se 4 ft at 9 seconds. 
.fri...nw winds 5 to 10 kt, becoming sw in the afternoon. seas
3 to 4 ft. wave detail: e 3 ft at 9 seconds. 
.fri night...s winds 5 to 10 kt. seas 3 ft. 
.sat...sw winds 10 to 15 kt. seas 3 to 4 ft. 
.sat night...sw winds 10 to 15 kt. seas 3 to 4 ft. 
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. 
.sun night...sw winds 15 kt. seas 4 ft.  

$$

fzus52 kchs 172140
cwfchs
expires:202603181100;;866997

coastal waters forecast
national weather service charleston sc
539 pm edt tue mar 17 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


amz352-181100-
waters from edisto beach sc to savannah ga out 20 nm-
539 pm edt tue mar 17 2026

.tonight...nw winds 10 to 15 kt, becoming n late. seas 2 to 3 ft.
wave detail: nw 2 ft at 3 seconds and se 2 ft at 8 seconds. 
.wed...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: ne 4 ft
at 7 seconds and w 2 ft at 3 seconds. 
.wed night...ne winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: ne 4 ft at 8 seconds. 
.thu...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: ne 4 ft
at 7 seconds. 
.thu night...e winds 5 kt, becoming w after midnight. seas 3 to
4 ft. wave detail: e 4 ft at 9 seconds. 
.fri...w winds 5 to 10 kt, becoming sw in the afternoon. seas
3 ft. wave detail: e 3 ft at 9 seconds. 
.fri night...s winds 5 to 10 kt. seas 3 ft. 
.sat...sw winds 10 kt. seas 3 ft. 
.sat night...s winds 10 to 15 kt. seas 3 to 4 ft. 
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. 
.sun night...sw winds 10 to 15 kt. seas 3 to 4 ft. 

$$

fzus52 kchs 172140
cwfchs
expires:202603181100;;866998

coastal waters forecast
national weather service charleston sc
539 pm edt tue mar 17 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


amz354-181100-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
539 pm edt tue mar 17 2026

.tonight...nw winds 10 to 15 kt, becoming n late. seas 2 to 3 ft.
wave detail: nw 2 ft at 3 seconds and e 2 ft at 7 seconds. 
.wed...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n 3 ft
at 6 seconds. 
.wed night...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
ne 4 ft at 7 seconds. 
.thu...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: ne 4 ft
at 7 seconds. 
.thu night...e winds 5 to 10 kt, becoming w after midnight. seas
3 to 4 ft. wave detail: e 4 ft at 8 seconds. 
.fri...w winds 5 to 10 kt, becoming s in the afternoon. seas
3 ft. wave detail: e 3 ft at 9 seconds. 
.fri night...s winds 10 kt, becoming sw after midnight. seas
3 ft. 
.sat...sw winds 10 kt. seas 3 ft. 
.sat night...sw winds 10 to 15 kt. seas 3 to 4 ft. 
.sun...sw winds 10 to 15 kt. seas 3 ft. 
.sun night...sw winds 10 to 15 kt. seas 3 ft.  

$$

fzus52 kchs 172140
cwfchs
expires:202603181100;;866999

coastal waters forecast
national weather service charleston sc
539 pm edt tue mar 17 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


amz374-181100-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
539 pm edt tue mar 17 2026

.tonight...nw winds 10 to 15 kt, becoming n late. seas 3 to 4 ft.
wave detail: nw 3 ft at 5 seconds and e 3 ft at 8 seconds. 
.wed...n winds 10 to 15 kt. seas 3 to 4 ft, building to 4 to 5 ft
in the afternoon. wave detail: ne 4 ft at 8 seconds and n 2 ft at
4 seconds, becoming n 4 ft at 7 seconds. 
.wed night...n winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft. wave detail: ne 5 ft at 7 seconds. 
.thu...n winds 15 to 20 kt. seas 4 to 6 ft. wave detail: ne 5 ft
at 7 seconds. 
.thu night...ne winds 5 to 10 kt. seas 4 to 5 ft. wave detail: e
5 ft at 8 seconds. 
.fri...nw winds 5 to 10 kt, becoming w in the afternoon. seas
3 to 4 ft. wave detail: e 4 ft at 9 seconds. 
.fri night...s winds 5 to 10 kt, becoming sw after midnight. seas
3 to 4 ft. 
.sat...sw winds 10 kt. seas 3 to 4 ft. 
.sat night...sw winds 10 to 15 kt. seas 4 to 5 ft. 
.sun...sw winds 10 to 15 kt. seas 4 to 5 ft. 
.sun night...sw winds 10 to 15 kt. seas 4 to 5 ft. 

$$