fzus52 kchs 220613
cwfchs
expires:202602222015;;050814

coastal waters forecast
national weather service charleston sc
113 am est sun feb 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


amz330-222015-
charleston harbor-
113 am est sun feb 22 2026

...small craft advisory in effect from this afternoon through
monday morning...

.rest of tonight...w winds 5 to 10 kt. showers with a slight 
chance of tstms. areas of fog, then patchy fog late. vsby 1 to 3 
nm. 
.sun...w winds 10 to 15 kt, becoming nw 15 to 20 kt with gusts to
25 kt in the afternoon. waves 1 to 2 ft. a chance of showers in 
the morning. patchy fog in the morning with vsby 1 to 3 nm. 
.sun night...nw winds 15 to 20 kt with gusts to 25 kt, diminishing
to 15 kt after midnight. waves 1 to 2 ft. 
.mon...nw winds 15 kt with gusts to 20 kt. 
.mon night...nw winds 10 to 15 kt. 
.tue...nw winds 5 to 10 kt, becoming sw in the afternoon. 
.tue night...sw winds 10 kt. 
.wed...sw winds 10 to 15 kt. 
.wed night...sw winds 10 kt. 
.thu...sw winds 10 to 15 kt. a slight chance of showers. 
.thu night...sw winds 10 to 15 kt. a chance of showers.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 55 degrees. 

$$

fzus52 kchs 220613
cwfchs
expires:202602222015;;050815

coastal waters forecast
national weather service charleston sc
113 am est sun feb 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


amz350-222015-
waters from south santee river to edisto beach sc out 20 nm-
113 am est sun feb 22 2026

...gale warning in effect from this afternoon through monday
morning...

.rest of tonight...sw winds 10 to 15 kt. seas 2 ft. wave detail: 
s 2 ft at 5 seconds and e 1 foot at 10 seconds. a slight chance of
tstms. showers. areas of fog, then patchy fog late. vsby 1 to 3 nm.
.sun...w winds 15 to 20 kt with gusts to 25 kt late morning, 
becoming nw 25 to 30 kt with gusts to 35 kt in the afternoon. seas
2 to 3 ft, building to 4 to 6 ft in the afternoon. wave detail: 
sw 3 ft at 5 seconds and e 1 foot at 9 seconds, becoming w 5 ft at
5 seconds and e 1 foot at 9 seconds. a chance of showers in the 
morning. patchy fog in the morning. 
.sun night...nw winds 25 to 30 kt with gusts to 35 kt. seas 5 to 
7 ft. wave detail: nw 7 ft at 5 seconds and e 1 foot at 10 
seconds. 
.mon...nw winds 20 to 25 kt with gusts to 30 kt. seas 4 to 6 ft,
subsiding to 4 to 5 ft in the afternoon. wave detail: nw 5 ft at
5 seconds and ne 1 foot at 6 seconds, becoming n 5 ft at
6 seconds. 
.mon 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. wave detail: n 4 ft at 5 seconds. 
.tue...nw winds 10 to 15 kt with gusts to 20 kt, becoming w 5 to
10 kt in the afternoon. seas 2 to 3 ft. wave detail: n 3 ft at
5 seconds. 
.tue night...sw winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. seas 2 to 3 ft, building to 3 to 4 ft after
midnight. 
.wed...sw winds 20 to 25 kt. seas 4 to 6 ft. 
.wed night...sw winds 15 to 20 kt. seas 4 to 6 ft. 
.thu...sw winds 20 to 25 kt. seas 4 to 5 ft. a slight chance of
showers. 
.thu night...sw winds 20 to 25 kt. seas 5 to 6 ft. showers
likely.  

winds and seas higher in and near tstms.

$$