fzus52 kchs 282320
cwfchs
expires:202512291200;;402746

coastal waters forecast
national weather service charleston sc
620 pm est sun dec 28 2025

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


amz330-291200-
charleston harbor-
620 pm est sun dec 28 2025

...small craft advisory in effect from monday morning through
monday evening...

.tonight...sw winds 5 to 10 kt, becoming 10 kt late. patchy fog
late. 
.mon...sw winds 10 to 15 kt, becoming w 15 to 20 kt in the
afternoon. waves 1 to 2 ft. 
.mon night...nw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. waves 1 to 2 ft. 
.tue...nw winds 5 to 10 kt. 
.tue night...nw winds 5 kt. 
.wed...w winds 5 to 10 kt. 
.wed night...w winds 10 kt. 
.thu...w winds 10 kt. 
.thu night...w winds 10 kt. 
.fri...w winds 5 to 10 kt. 
.fri night...sw winds 5 kt. a chance of rain.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 57 degrees. 

$$

fzus52 kchs 282320
cwfchs
expires:202512291200;;402747

coastal waters forecast
national weather service charleston sc
620 pm est sun dec 28 2025

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


amz350-291200-
waters from south santee river to edisto beach sc out 20 nm-
620 pm est sun dec 28 2025

...small craft advisory in effect from monday morning through
tuesday morning...

.tonight...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
to 20 kt after midnight. seas 2 to 3 ft, building to 3 to 4 ft
after midnight. wave detail: e 2 ft at 6 seconds and sw 1 foot at
3 seconds, becoming sw 2 ft at 4 seconds and e 2 ft at 7 seconds.
patchy fog after midnight. 
.mon...sw winds 15 to 20 kt, becoming w 20 to 25 kt in the
afternoon. seas 4 to 5 ft, building to 4 to 6 ft in the
afternoon. wave detail: sw 4 ft at 5 seconds and e 2 ft at
5 seconds, becoming sw 6 ft at 6 seconds and e 2 ft at
11 seconds. patchy fog in the morning. 
.mon night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 4 to 6 ft, subsiding to 4 to 5 ft after
midnight. wave detail: sw 5 ft at 7 seconds and e 1 foot at
11 seconds, becoming nw 5 ft at 6 seconds and e 1 foot at
11 seconds. 
.tue...nw winds 10 to 15 kt. seas 3 to 4 ft, subsiding to 2 to
3 ft in the afternoon. wave detail: n 3 ft at 4 seconds and e
1 foot at 11 seconds, becoming n 2 ft at 4 seconds and e 1 foot
at 11 seconds. 
.tue night...nw winds 5 to 10 kt. seas 2 ft. wave detail: n
1 foot at 4 seconds and e 1 foot at 11 seconds. 
.wed...nw winds 5 to 10 kt, becoming w 10 to 15 kt in the
afternoon. seas 1 foot or less, then around 2 ft in the
afternoon. wave detail: w 1 foot at 3 seconds and ne 1 foot at
5 seconds, becoming w 1 foot at 3 seconds and ne 1 foot at
6 seconds. 
.wed night...w winds 15 to 20 kt. seas 2 to 3 ft. 
.thu...w winds 15 kt. seas 2 to 3 ft. 
.thu night...w winds 15 to 20 kt. seas 3 to 4 ft. 
.fri...w winds 10 to 15 kt. seas 2 to 3 ft. 
.fri night...sw winds 10 kt. seas 2 ft. a chance of rain.  

$$