fzus52 kchs 151731
cwfchs
expires:202601160700;;933338

coastal waters forecast
national weather service charleston sc
1230 pm est thu jan 15 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


amz330-160700-
charleston harbor-
1230 pm est thu jan 15 2026

.this afternoon...nw winds 10 to 15 kt. 
.tonight...nw winds 10 to 15 kt with gusts to 20 kt, diminishing
to 5 to 10 kt after midnight. 
.fri...sw winds 5 to 10 kt. 
.fri night...sw winds 5 to 10 kt. 
.sat...sw winds 10 to 15 kt. 
.sat night...sw winds 5 to 10 kt, becoming nw after midnight. a
slight chance of showers in the evening, then a chance of showers
after midnight. 
.sun...nw winds 10 to 15 kt. showers likely. 
.sun night...nw winds 10 kt. 
.mon...w winds 5 to 10 kt. 
.mon night...w winds 10 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 55 degrees. 

$$

fzus52 kchs 151731
cwfchs
expires:202601160700;;933339

coastal waters forecast
national weather service charleston sc
1230 pm est thu jan 15 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


amz350-160700-
waters from south santee river to edisto beach sc out 20 nm-
1230 pm est thu jan 15 2026

...small craft advisory in effect until midnight est tonight...

.this afternoon...nw winds 15 to 20 kt with gusts to 25 kt. seas
3 to 4 ft. wave detail: nw 3 ft at 5 seconds and se 1 foot at
8 seconds. 
.tonight...nw winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight.
wave detail: nw 4 ft at 5 seconds and e 1 foot at 9 seconds. 
.fri...w winds 5 to 10 kt, becoming sw in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 5 seconds and e 1 foot at
7 seconds. 
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
sw 2 ft at 3 seconds and se 1 foot at 8 seconds. 
.sat...sw winds 10 to 15 kt with gusts to 20 kt. seas 2 to 3 ft.
wave detail: sw 3 ft at 4 seconds and e 1 foot at 9 seconds. 
.sat night...w winds 10 kt, becoming nw after midnight. seas 2 to
3 ft. wave detail: s 3 ft at 5 seconds and e 1 foot at 9 seconds.
a slight chance of showers in the evening, then a chance of
showers after midnight. 
.sun...nw winds 15 to 20 kt. seas 2 to 3 ft. showers.
.sun night...nw winds 10 to 15 kt. seas 2 to 3 ft.
.mon...w winds 10 to 15 kt. seas 2 to 3 ft. 
.mon night...w winds 15 kt. seas 3 to 4 ft.  

$$