fzus52 kchs 190540
cwfchs
expires:202602191900;;881837

coastal waters forecast
national weather service charleston sc
1240 am est thu feb 19 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


amz330-191900-
charleston harbor-
1240 am est thu feb 19 2026

.rest of tonight...sw winds 5 to 10 kt. 
.thu...sw winds 5 to 10 kt. a chance of showers, mainly in the
morning. 
.thu night...sw winds 10 kt. 
.fri...sw winds 10 to 15 kt with gusts to 20 kt. a chance of
showers in the morning, then showers likely in the afternoon. 
.fri night...sw winds 5 to 10 kt. a chance of showers. a slight
chance of tstms after midnight. 
.sat...sw winds 5 to 10 kt. a slight chance of tstms. a chance of
showers in the morning, then showers in the afternoon. 
.sat night...w winds 5 kt, becoming nw after midnight. showers
likely with a chance of tstms. 
.sun...w winds 10 to 15 kt. a chance of showers. 
.sun night...nw winds 15 kt. 
.mon...nw winds 15 kt. 
.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 190540
cwfchs
expires:202602191900;;881838

coastal waters forecast
national weather service charleston sc
1240 am est thu feb 19 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


amz350-191900-
waters from south santee river to edisto beach sc out 20 nm-
1240 am est thu feb 19 2026

.rest of tonight...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. 
.thu...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. 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. 
.thu night...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 2 ft at 12 seconds. 
.fri...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to 5 ft,
building to 4 to 6 ft in the afternoon. wave detail: sw 5 ft at
6 seconds and e 1 foot at 12 seconds. a chance of showers. patchy
fog. vsby 1 nm or less in the morning. 
.fri night...sw winds 10 to 15 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. wave detail: s 5 ft at 6 seconds and e
1 foot at 12 seconds, becoming s 3 ft at 6 seconds and e 1 foot
at 12 seconds. a chance of showers. patchy fog. 
.sat...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 6 seconds and e 1 foot at 11 seconds. a slight chance of
tstms. a chance of showers in the morning, then showers in the
afternoon. 
.sat night...w winds 10 kt, becoming nw after midnight. seas 2 to
3 ft. a chance of tstms. showers.
.sun...w winds 20 to 25 kt. seas 3 to 4 ft. showers likely with a
slight chance of tstms. 
.sun night...nw winds 20 to 25 kt. seas 4 to 6 ft.
.mon...nw winds 20 to 25 kt. seas 3 to 4 ft. 
.mon 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.

$$