fzus52 kchs 292142
cwfchs
expires:202601301100;;758738

coastal waters forecast
national weather service charleston sc
442 pm est thu jan 29 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


amz330-301100-
charleston harbor-
442 pm est thu jan 29 2026

.tonight...e winds 5 kt. 
.fri...e winds 5 kt. 
.fri night...ne winds 5 to 10 kt. a slight chance of rain. 
.sat...n winds 10 kt, becoming nw 15 to 20 kt with gusts to 25 kt
in the afternoon. waves 1 to 2 ft. a chance of rain in the
morning, then snow and rain in the afternoon. 
.sat night...nw winds 20 to 25 kt with gusts to 35 kt. waves 2 to
3 ft. snow likely, mainly in the evening. 
.sun...nw winds 15 to 20 kt. gusts to 30 kt in the morning. waves
1 to 2 ft. 
.sun night...nw winds 10 kt. 
.mon...nw winds 5 to 10 kt. 
.mon night...w winds 5 kt. 
.tue...nw winds 5 kt. 
.tue night...w winds 5 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 49 degrees. 

$$

fzus52 kchs 292142
cwfchs
expires:202601301100;;758739

coastal waters forecast
national weather service charleston sc
442 pm est thu jan 29 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


amz350-301100-
waters from south santee river to edisto beach sc out 20 nm-
442 pm est thu jan 29 2026

...gale watch in effect from saturday afternoon through sunday
afternoon...

.tonight...e winds 5 kt. seas 2 ft. wave detail: ne 2 ft at
6 seconds and sw 1 foot at 4 seconds. 
.fri...e winds 5 to 10 kt. seas 2 ft. wave detail: ne 2 ft at
7 seconds. 
.fri night...ne winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts to 20 kt after midnight. seas 2 to 3 ft. wave detail: ne
3 ft at 6 seconds. a chance of rain. 
.sat...n winds 15 to 20 kt with gusts to 25 kt, increasing to
25 to 30 kt in the afternoon. seas 3 to 4 ft, building to 4 to
6 ft in the afternoon. wave detail: ne 4 ft at 5 seconds,
becoming n 5 ft at 5 seconds. a chance of rain in the morning,
then rain and snow in the afternoon. 
.sat night...nw winds 25 to 35 kt, becoming 30 to 35 kt after
midnight. seas 5 to 7 ft, building to 6 to 8 ft after midnight.
wave detail: n 6 ft at 6 seconds, becoming nw 7 ft at 5 seconds
and ne 4 ft at 8 seconds. snow with a slight chance of rain in
the evening, then snow likely after midnight. 
.sun...nw winds 25 to 35 kt, diminishing to 20 to 25 kt with
gusts to 30 kt in the afternoon. seas 6 to 8 ft, subsiding to
5 to 7 ft in the afternoon. wave detail: nw 7 ft at 5 seconds and
ne 4 ft at 9 seconds, becoming nw 6 ft at 5 seconds and ne 4 ft
at 9 seconds. a slight chance of snow in the morning. 
.sun night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 4 to 6 ft. 
.mon...nw winds 10 to 15 kt. seas 4 to 5 ft. 
.mon night...w winds 10 kt. seas 3 to 4 ft. 
.tue...nw winds 5 to 10 kt. seas 2 to 3 ft. 
.tue night...nw winds 5 to 10 kt. seas 2 to 3 ft. 

$$