fzus52 kchs 122140
cwfchs
expires:202601131100;;244369

coastal waters forecast
national weather service charleston sc
440 pm est mon jan 12 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


amz330-131100-
charleston harbor-
440 pm est mon jan 12 2026

.tonight...n winds 5 kt. 
.tue...n winds 5 kt, becoming s in the afternoon. 
.tue night...sw winds 5 kt. 
.wed...w winds 5 to 10 kt. a chance of showers, mainly in the
morning. 
.wed night...w winds 10 kt. 
.thu...nw winds 10 to 15 kt with gusts to 20 kt. 
.thu night...nw winds 10 to 15 kt with gusts to 20 kt,
diminishing to 5 to 10 kt after midnight. 
.fri...w winds 5 to 10 kt. 
.fri night...sw winds 10 kt. 
.sat...sw winds 10 to 15 kt. 
.sat night...w winds 10 kt. a slight chance of showers.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 56 degrees. 

$$

fzus52 kchs 122140
cwfchs
expires:202601131100;;244370

coastal waters forecast
national weather service charleston sc
440 pm est mon jan 12 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


amz350-131100-
waters from south santee river to edisto beach sc out 20 nm-
440 pm est mon jan 12 2026

.tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds. 
.tue...n winds 5 kt, becoming nw in the afternoon. seas 2 to
3 ft. wave detail: ne 2 ft at 5 seconds and e 2 ft at 8 seconds. 
.tue night...w winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 8 seconds and w 1 foot at 2 seconds. a slight chance of
showers after midnight. 
.wed...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 3 seconds and e 1 foot at 7 seconds. showers likely, mainly in
the morning. 
.wed night...w winds 15 to 20 kt with gusts to 25 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
8 seconds. a slight chance of showers after midnight. 
.thu...nw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 3 to 4 ft, building to 4 to 5 ft in the
afternoon. wave detail: w 4 ft at 6 seconds and se 1 foot at
8 seconds, becoming nw 4 ft at 5 seconds and se 1 foot at
8 seconds. a slight chance of showers. 
.thu night...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. 
.fri...w winds 10 to 15 kt. seas 2 to 3 ft. 
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sat...sw winds 15 to 20 kt. seas 3 to 4 ft. 
.sat night...w winds 15 to 20 kt. seas 3 to 4 ft. a slight chance
of showers.  

$$