fzus52 kchs 172140
cwfchs
expires:202602181100;;806094

coastal waters forecast
national weather service charleston sc
440 pm est tue feb 17 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


amz330-181100-
charleston harbor-
440 pm est tue feb 17 2026

.tonight...se winds 5 kt, becoming s after midnight. 
.wed...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
to 20 kt in the afternoon. 
.wed night...sw winds 5 to 10 kt. 
.thu...sw winds 5 to 10 kt. a slight chance of showers. 
.thu night...sw winds 10 kt. 
.fri...sw winds 10 to 15 kt with gusts to 20 kt. a chance of
showers. 
.fri night...sw winds 5 to 10 kt. a slight chance of showers. 
.sat...sw winds 5 to 10 kt. a chance of showers. 
.sat night...sw winds 5 to 10 kt. a chance of showers with a
slight chance of tstms. 
.sun...w winds 10 to 15 kt. a chance of showers. 
.sun night...nw winds 15 kt. a slight chance of showers.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 52 degrees. 

$$

fzus52 kchs 172140
cwfchs
expires:202602181100;;806095

coastal waters forecast
national weather service charleston sc
440 pm est tue feb 17 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


amz350-181100-
waters from south santee river to edisto beach sc out 20 nm-
440 pm est tue feb 17 2026

.tonight...se winds 5 kt, becoming s after midnight. seas 3 ft.
wave detail: e 3 ft at 8 seconds and e 3 ft at 12 seconds. 
.wed...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 7 seconds and e 3 ft at 11 seconds. 
.wed night...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s
4 ft at 6 seconds and e 2 ft at 11 seconds. a slight chance of
showers in the evening. 
.thu...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 6 seconds and e 2 ft at 12 seconds. a slight chance of
showers. patchy fog in the afternoon. 
.thu night...sw winds 15 kt with gusts to 20 kt. seas 4 ft. wave
detail: s 4 ft at 6 seconds and e 1 foot at 13 seconds. patchy
fog. a slight chance of showers after midnight. 
.fri...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to 5 ft.
wave detail: s 4 ft at 6 seconds and e 1 foot at 13 seconds. a
chance of showers. 
.fri night...sw winds 10 to 15 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. a chance of showers, mainly in the
evening. 
.sat...sw winds 10 to 15 kt. seas 3 ft. a chance of showers. 
.sat night...sw winds 15 to 20 kt. seas 3 to 4 ft. showers likely
with a slight chance of tstms. 
.sun...w winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers. 
.sun night...nw winds 20 to 25 kt. seas 4 to 5 ft. a slight
chance of showers.  

winds and seas higher in and near tstms.

$$