fzus52 kchs 251000
cwfchs
expires:202601260000;;497717

coastal waters forecast
national weather service charleston sc
500 am est sun jan 25 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


amz330-260000-
charleston harbor-
500 am est sun jan 25 2026

.today...n winds 10 to 15 kt, becoming s late. a slight chance of
rain early this afternoon. 
.tonight...sw winds 10 to 15 kt with gusts to 20 kt. a chance of
showers and tstms in the evening, then showers with a slight
chance of tstms after midnight. vsby 1 to 3 nm. 
.mon...nw winds 15 kt with gusts to 20 kt. showers likely with a
slight chance of tstms in the morning. 
.mon night...nw winds 10 to 15 kt. 
.tue...n winds 5 to 10 kt, becoming w in the afternoon. 
.tue night...w winds 10 kt. 
.wed...w winds 5 to 10 kt. 
.wed night...w winds 10 to 15 kt. 
.thu...nw winds 10 to 15 kt. 
.thu night...n winds 5 to 10 kt.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 51 degrees. 

$$

fzus52 kchs 251000
cwfchs
expires:202601260000;;497718

coastal waters forecast
national weather service charleston sc
500 am est sun jan 25 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


amz350-260000-
waters from south santee river to edisto beach sc out 20 nm-
500 am est sun jan 25 2026

...small craft advisory in effect through late monday night...

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

winds and seas higher in and near tstms.

$$