fzus52 kchs 152355
cwfchs
expires:202603161300;;745871

coastal waters forecast
national weather service charleston sc
755 pm edt sun mar 15 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


amz330-161300-
charleston harbor-
755 pm edt sun mar 15 2026

...gale warning in effect from monday morning through monday
evening...

.tonight...s winds 10 kt, increasing to 15 kt with gusts to 20 kt
after midnight. a chance of showers this evening. a chance of
tstms. showers likely after midnight. 
.mon...s winds 15 to 20 kt, becoming sw 20 to 25 kt in the
afternoon. gusts to 35 kt. waves 2 to 3 ft. a chance of tstms.
showers.
.mon night...w winds 15 to 20 kt. gusts to 35 kt in the evening.
waves 1 to 2 ft. showers likely with a chance of tstms in the
evening. 
.tue...nw winds 10 to 15 kt. 
.tue night...nw winds 5 to 10 kt. 
.wed...ne winds 5 to 10 kt. 
.wed night...ne winds 5 to 10 kt. 
.thu...ne winds 5 kt. 
.thu night...ne winds 5 kt. 
.fri...ne winds 5 to 10 kt. 
.fri night...s winds 5 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 152355
cwfchs
expires:202603161300;;745872

coastal waters forecast
national weather service charleston sc
755 pm edt sun mar 15 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


amz350-161300-
waters from south santee river to edisto beach sc out 20 nm-
755 pm edt sun mar 15 2026

...small craft advisory in effect from midnight edt tonight
through monday morning...
...gale warning in effect from monday morning through monday
evening...

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

winds and seas higher in and near tstms.

$$