fzus52 kchs 220940
cwfchs
expires:202601222300;;319390

coastal waters forecast
national weather service charleston sc
440 am est thu jan 22 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


amz330-222300-
charleston harbor-
440 am est thu jan 22 2026

.today...light and variable winds, becoming n 5 kt late this
morning and early afternoon, then becoming e 5 kt late. 
.tonight...ne winds 5 kt. 
.fri...ne winds 5 to 10 kt. a slight chance of showers in the
afternoon. 
.fri night...ne winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts to 20 kt after midnight. a chance of showers. 
.sat...ne winds 15 kt with gusts to 20 kt. a chance of rain. 
.sat night...ne winds 10 to 15 kt. rain likely. 
.sun...nw winds 5 to 10 kt. showers likely. 
.sun night...w winds 10 to 15 kt. rain with a slight chance of
tstms. 
.mon...nw winds 15 kt. a chance of rain. 
.mon night...nw winds 10 to 15 kt.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 52 degrees. 

$$

fzus52 kchs 220940
cwfchs
expires:202601222300;;319391

coastal waters forecast
national weather service charleston sc
440 am est thu jan 22 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


amz350-222300-
waters from south santee river to edisto beach sc out 20 nm-
440 am est thu jan 22 2026

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

$$