fzus52 kchs 042139
cwfchs
expires:202604051100;;839640

coastal waters forecast
national weather service charleston sc
539 pm edt sat apr 4 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


amz330-051100-
charleston harbor-
539 pm edt sat apr 4 2026

.tonight...s winds 5 to 10 kt. 
.sun...sw winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
to 20 kt in the afternoon. a slight chance of showers and tstms
in the afternoon. 
.sun night...sw winds 5 to 10 kt, becoming nw after midnight.
showers. a chance of tstms, mainly in the evening. 
.mon...ne winds 10 to 15 kt with gusts to 20 kt. a chance of
showers in the morning. 
.mon night...ne winds 5 to 10 kt. 
.tue...ne winds 10 to 15 kt with gusts to 20 kt.
.tue night...ne winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. waves 1 to 2 ft. 
.wed...ne winds 20 kt. waves 1 to 2 ft. 
.wed night...ne winds 15 to 20 kt. waves 1 to 2 ft. a slight
chance of showers. 
.thu...ne winds 15 to 20 kt. waves 1 to 2 ft. a slight chance of
showers. 
.thu night...ne winds 10 to 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 69 degrees. 

$$

fzus52 kchs 042139
cwfchs
expires:202604051100;;839641

coastal waters forecast
national weather service charleston sc
539 pm edt sat apr 4 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


amz350-051100-
waters from south santee river to edisto beach sc out 20 nm-
539 pm edt sat apr 4 2026

.tonight...s winds 10 kt. seas 3 to 4 ft. wave detail: se 4 ft at
9 seconds. 
.sun...sw winds 10 kt, increasing to 15 kt with gusts to 20 kt in
the afternoon. seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds.
a slight chance of showers and tstms in the afternoon. 
.sun night...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds.
showers with a chance of tstms in the evening, then showers
likely with a slight chance of tstms after midnight. 
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 4 to 5 ft. wave detail: ne 4 ft at 5 seconds and
se 4 ft at 9 seconds. showers likely, mainly in the morning. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. wave detail: ne 4 ft
at 6 seconds and se 2 ft at 9 seconds, becoming ne 3 ft at
6 seconds and se 3 ft at 9 seconds. 
.tue...ne winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 4 to 5 ft, building to 4 to 6 ft in the
afternoon. wave detail: ne 3 ft at 5 seconds and se 3 ft at
9 seconds, becoming e 6 ft at 7 seconds and ne 3 ft at 4 seconds.
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 5 to 7 ft, building to 7 to 9 ft after
midnight. 
.wed...ne winds 30 to 35 kt. seas 9 to 11 ft. a slight chance of
showers. 
.wed night...ne winds 25 to 30 kt. seas 9 to 12 ft. a chance of
showers. 
.thu...ne winds 25 to 30 kt. seas 9 to 11 ft. a chance of
showers. 
.thu night...ne winds 25 to 30 kt. seas 7 to 9 ft. a slight
chance of showers.  

winds and seas higher in and near tstms.

$$