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fzus52 kchs 130838
cwfchs
expires:202603132245;;591843

coastal waters forecast
national weather service charleston sc
438 am edt fri mar 13 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


amz330-132245-
charleston harbor-
438 am edt fri mar 13 2026

.today...ne winds 10 kt, becoming e 5 to 10 kt later this 
morning, then se this afternoon.
.tonight...variable winds 5 kt.
.sat...nw winds 5 kt, becoming e in the afternoon. 
.sat night...e winds 5 kt. a slight chance of showers after
midnight. 
.sun...e winds 5 to 10 kt. a chance of showers in the morning,
then showers likely with a chance of tstms in the afternoon. 
.sun night...se winds 5 to 10 kt, becoming s 10 to 15 kt with
gusts to 20 kt after midnight. showers likely. a slight chance of
tstms in the evening, then a chance of tstms after midnight. 
.mon...s winds 15 to 20 kt. waves 1 to 2 ft. showers with a
chance of tstms. 
.mon night...w winds 15 to 20 kt. waves 1 to 2 ft. a chance of
showers with a slight chance of tstms. 
.tue...nw winds 10 to 15 kt. 
.tue night...n winds 5 to 10 kt.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 61 degrees. 

$$
fzus52 kchs 130838
cwfchs
expires:202603132245;;591844

coastal waters forecast
national weather service charleston sc
438 am edt fri mar 13 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


amz350-132245-
waters from south santee river to edisto beach sc out 20 nm-
438 am edt fri mar 13 2026

...small craft advisory in effect until 9 am edt this morning...

.today...ne winds 15 to 20 kt with gusts to 25 kt, becoming e
10 to 15 kt with gusts to 20 kt late this morning, then variable 5
kt late. seas 4 to 5 ft, subsiding to 3 to 4 ft this afternoon. 
wave detail: ne 5 ft at 6 seconds and se 1 foot at 9 seconds, 
becoming e 3 ft at 7 seconds. 
.tonight...variable winds 5 kt. seas 3 to 4 ft. wave detail: e 
3 ft at 9 seconds. 
.sat...nw winds 5 kt, becoming e in the afternoon. seas 2 to
3 ft. wave detail: e 3 ft at 8 seconds. 
.sat night...e winds 10 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 8 seconds. a slight chance of showers after midnight. 
.sun...e winds 10 to 15 kt. seas 2 to 3 ft, building to 3 to 4 ft
in the afternoon. wave detail: se 3 ft at 5 seconds and se 3 ft
at 8 seconds, becoming se 3 ft at 7 seconds. a chance of showers
with a slight chance of tstms in the morning, then showers likely
with a chance of tstms in the afternoon. 
.sun night...se winds 10 to 15 kt, becoming s 20 to 25 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: se 4 ft at 6 seconds, becoming se 5 ft at 7 seconds.
a chance of tstms. showers.
.mon...s winds 25 to 30 kt. seas 7 to 9 ft. showers with a chance
of tstms. 
.mon night...w winds 25 to 30 kt. seas 7 to 9 ft. a chance of
showers with a slight chance of tstms. 
.tue...nw winds 20 to 25 kt. seas 4 to 6 ft. 
.tue night...n winds 15 to 20 kt. seas 3 to 4 ft.  

winds and seas higher in and near tstms.

$$
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