fzus52 kchs 062139
cwfchs
expires:202604071100;;945054

coastal waters forecast
national weather service charleston sc
539 pm edt mon apr 6 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


amz330-071100-
charleston harbor-
539 pm edt mon apr 6 2026

...small craft advisory in effect from late tuesday night through
thursday evening...

.tonight...ne winds 10 to 15 kt. 
.tue...ne winds 10 to 15 kt with gusts to 20 kt.
.tue night...ne winds 15 to 20 kt. gusts to 30 kt after midnight.
waves 1 to 2 ft. 
.wed...ne winds 20 kt with gusts to 35 kt. waves 1 to 2 ft. 
.wed night...ne winds 15 to 20 kt with gusts to 30 kt. waves 1 to
2 ft. a slight chance of showers. 
.thu...ne winds 15 to 20 kt with gusts to 30 kt. waves 1 to 2 ft.
a chance of showers. 
.thu night...ne winds 10 to 15 kt with gusts to 25 kt. a chance
of showers, mainly in the evening. 
.fri...ne winds 10 to 15 kt. 
.fri night...ne winds 5 to 10 kt. 
.sat...ne winds 5 to 10 kt. 
.sat night...se winds 5 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 69 degrees. 

$$

fzus52 kchs 062139
cwfchs
expires:202604071100;;945055

coastal waters forecast
national weather service charleston sc
539 pm edt mon apr 6 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


amz350-071100-
waters from south santee river to edisto beach sc out 20 nm-
539 pm edt mon apr 6 2026

...small craft advisory in effect through tuesday evening...
...gale warning in effect from late tuesday night through late
wednesday night...

.tonight...ne winds 15 to 20 kt, diminishing to 10 to 15 kt late
this evening, then increasing to 15 to 20 kt late. seas 4 to
5 ft. wave detail: e 4 ft at 7 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 6 ft. wave detail: e 5 ft at 8 seconds and
ne 4 ft at 5 seconds. 
.tue night...ne winds 20 to 25 kt with gusts to 30 kt, increasing
to 25 to 30 kt with gusts to 40 kt after midnight. seas 5 to
7 ft, building to 7 to 9 ft after midnight. wave detail: e 6 ft
at 8 seconds, becoming e 8 ft at 8 seconds. 
.wed...ne winds 30 to 35 kt with gusts to 45 kt. seas 9 to 11 ft,
building to 10 to 13 ft in the afternoon. wave detail: e 10 ft at
8 seconds, becoming e 10 ft at 9 seconds. a slight chance of
showers in the afternoon. 
.wed night...ne winds 25 to 30 kt with gusts to 40 kt. seas 10 to
12 ft, subsiding to 9 to 12 ft after midnight. wave detail: e
10 ft at 10 seconds. a chance of showers. 
.thu...ne winds 25 to 30 kt with gusts to 40 kt. seas 9 to 11 ft.
wave detail: e 10 ft at 10 seconds. a chance of showers. 
.thu night...ne winds 20 to 25 kt. gusts to 35 kt in the evening.
seas 8 to 10 ft, subsiding to 7 to 9 ft after midnight. a chance
of showers, mainly in the evening. 
.fri...ne winds 20 to 25 kt. seas 6 to 8 ft. a slight chance of
showers. 
.fri night...ne winds 10 to 15 kt. seas 5 to 7 ft.
.sat...ne winds 10 to 15 kt. seas 4 to 5 ft. 
.sat night...se winds 5 to 10 kt. seas 4 to 5 ft.  

$$