fzus52 kchs 180940
cwfchs
expires:202603182300;;893466

coastal waters forecast
national weather service charleston sc
539 am edt wed mar 18 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


amz350-182300-
waters from south santee river to edisto beach sc out 20 nm-
539 am edt wed mar 18 2026

.today...ne winds 10 to 15 kt. seas 4 to 5 ft. wave detail: ne
3 ft at 4 seconds and se 3 ft at 9 seconds. 
.tonight...ne winds 10 to 15 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. wave detail: ne 3 ft at 5 seconds and
se 3 ft at 9 seconds. 
.thu...ne winds 10 to 15 kt with gusts to 20 kt. seas 3 to 4 ft.
wave detail: e 4 ft at 9 seconds. 
.thu night...e winds 5 to 10 kt, becoming ne after midnight. seas
3 to 4 ft. wave detail: e 4 ft at 9 seconds. 
.fri...n winds 5 to 10 kt, becoming e 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 ft. wave detail: e 3 ft at 9 seconds. 
.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 15 to 20 kt. seas 3 to 4 ft. 
.sun night...sw winds 20 to 25 kt. seas 4 to 5 ft. 

$$

fzus52 kchs 180940
cwfchs
expires:202603182300;;893467

coastal waters forecast
national weather service charleston sc
539 am edt wed mar 18 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


amz352-182300-
waters from edisto beach sc to savannah ga out 20 nm-
539 am edt wed mar 18 2026

.today...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: n
3 ft at 4 seconds and se 3 ft at 9 seconds. 
.tonight...ne winds 5 to 10 kt, becoming n 10 to 15 kt after
midnight. seas 3 to 4 ft. wave detail: se 3 ft at 9 seconds and
ne 2 ft at 5 seconds. 
.thu...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 9 seconds and ne 3 ft at 5 seconds. 
.thu night...e winds 5 to 10 kt, becoming ne after midnight. seas
3 to 4 ft. wave detail: e 4 ft at 9 seconds. 
.fri...n winds 5 kt, becoming e 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. wave detail: e 3 ft
at 9 seconds. 
.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 to 20 kt. seas 3 to 4 ft. 

$$

fzus52 kchs 180940
cwfchs
expires:202603182300;;893468

coastal waters forecast
national weather service charleston sc
539 am edt wed mar 18 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


amz354-182300-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
539 am edt wed mar 18 2026

.today...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and se 2 ft at 8 seconds. 
.tonight...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: ne
3 ft at 5 seconds and se 3 ft at 9 seconds. 
.thu...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail: ne 3 ft
at 5 seconds and se 3 ft at 9 seconds. 
.thu night...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 9 seconds. 
.fri...n winds 5 to 10 kt, becoming e in the afternoon. seas 3 to
4 ft. wave detail: e 3 ft at 9 seconds. 
.fri night...se winds 5 to 10 kt, becoming sw after midnight.
seas 3 ft. wave detail: e 3 ft at 9 seconds. 
.sat...sw winds 10 to 15 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 15 to 20 kt. seas 3 ft.  

$$

fzus52 kchs 180940
cwfchs
expires:202603182300;;893469

coastal waters forecast
national weather service charleston sc
539 am edt wed mar 18 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


amz374-182300-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
539 am edt wed mar 18 2026

.today...n winds 15 kt. seas 3 to 4 ft, building to 4 to 5 ft
this afternoon. wave detail: n 3 ft at 4 seconds and e 3 ft at
9 seconds, becoming e 4 ft at 9 seconds and n 3 ft at 4 seconds. 
.tonight...n winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft. wave detail: ne 4 ft at 5 seconds and se 4 ft at 9 seconds.
.thu...n winds 15 to 20 kt. seas 4 to 6 ft. wave detail: ne 5 ft
at 6 seconds and se 4 ft at 9 seconds. 
.thu night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 4 to 5 ft. wave detail: ne 4 ft at 7 seconds
and e 4 ft at 9 seconds. 
.fri...n winds 5 to 10 kt. seas 4 to 5 ft. wave detail: e 4 ft at
9 seconds. 
.fri night...se winds 5 to 10 kt, becoming s after midnight. seas
3 to 4 ft. wave detail: e 4 ft at 9 seconds. 
.sat...sw winds 10 to 15 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 3 to 4 ft. 
.sun night...sw winds 15 to 20 kt. seas 3 to 4 ft. 

$$