fzus52 kchs 211720
cwfchs
expires:202602220700;;022233

coastal waters forecast
national weather service charleston sc
1220 pm est sat feb 21 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


amz350-220700-
waters from south santee river to edisto beach sc out 20 nm-
1220 pm est sat feb 21 2026

...gale warning in effect from sunday afternoon through monday
morning...

.this afternoon...sw winds 10 to 15 kt, becoming ne late. seas
2 to 3 ft. wave detail: s 3 ft at 6 seconds and e 1 foot at
11 seconds. a chance of showers with a slight chance of tstms
early, then showers with a chance of tstms late. 
.tonight...e winds 5 to 10 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: s 2 ft at 6 seconds and e 1 foot at
10 seconds. showers with a chance of tstms. 
.sun...w winds 15 to 20 kt with gusts to 25 kt, becoming nw 25 to
30 kt in the afternoon. seas 2 to 3 ft, building to 4 to 5 ft in
the afternoon. wave detail: s 3 ft at 5 seconds and e 1 foot at
9 seconds, becoming w 5 ft at 5 seconds and e 1 foot at
9 seconds. showers likely with a slight chance of tstms in the
morning. 
.sun night...nw winds 25 to 30 kt with gusts to 40 kt. seas 4 to
6 ft. wave detail: w 6 ft at 5 seconds and e 1 foot at 9 seconds.
.mon...nw winds 20 to 25 kt. gusts to 35 kt in the morning. seas
4 to 6 ft, subsiding to 4 to 5 ft in the afternoon. wave detail:
nw 5 ft at 5 seconds and ne 1 foot at 9 seconds, becoming n 4 ft
at 6 seconds. 
.mon night...nw winds 20 to 25 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. wave detail: n 4 ft at 5 seconds. 
.tue...w winds 15 to 20 kt. seas 2 to 3 ft. 
.tue night...sw winds 15 to 20 kt. seas 2 to 3 ft. 
.wed...sw winds 20 to 25 kt. seas 4 to 6 ft. 
.wed night...sw winds 15 to 20 kt. seas 4 to 5 ft.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 211720
cwfchs
expires:202602220700;;022234

coastal waters forecast
national weather service charleston sc
1220 pm est sat feb 21 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


amz352-220700-
waters from edisto beach sc to savannah ga out 20 nm-
1220 pm est sat feb 21 2026

...gale warning in effect from sunday afternoon through monday
morning...

.this afternoon...s winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 5 seconds and e 1 foot at 11 seconds. a chance
of showers with a slight chance of tstms early, then a chance of
showers and tstms late. 
.tonight...se winds 5 to 10 kt, becoming sw after midnight. seas
2 ft. wave detail: s 2 ft at 5 seconds and e 1 foot at
11 seconds. showers with a chance of tstms. 
.sun...w winds 15 to 20 kt with gusts to 25 kt, becoming nw 25 to
30 kt in the afternoon. seas 2 to 3 ft, building to 4 to 5 ft in
the afternoon. wave detail: sw 3 ft at 5 seconds and e 1 foot at
10 seconds, becoming w 5 ft at 5 seconds and e 1 foot at
9 seconds. a chance of showers with a slight chance of tstms in
the morning. 
.sun night...nw winds 25 to 30 kt with gusts to 40 kt. seas 4 to
6 ft. wave detail: nw 6 ft at 5 seconds and e 1 foot at
9 seconds. 
.mon...nw winds 20 to 25 kt. gusts to 35 kt in the morning. seas
4 to 5 ft. wave detail: nw 5 ft at 5 seconds and ne 1 foot at
9 seconds. 
.mon night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 3 to 4 ft. wave detail: nw 4 ft at
4 seconds. 
.tue...w winds 10 to 15 kt. seas 2 to 3 ft. 
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft. 
.wed...sw winds 15 to 20 kt. seas 3 to 4 ft. 
.wed night...sw winds 15 to 20 kt. seas 3 to 4 ft.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 211720
cwfchs
expires:202602220700;;022235

coastal waters forecast
national weather service charleston sc
1220 pm est sat feb 21 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


amz354-220700-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
1220 pm est sat feb 21 2026

...gale warning in effect from sunday afternoon through monday
morning...

.this afternoon...s winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 3 ft at 5 seconds and e 1 foot at 11 seconds. a chance
of showers with a slight chance of tstms late. 
.tonight...s winds 10 kt, becoming sw after midnight. seas 2 to
3 ft. wave detail: s 2 ft at 4 seconds and e 1 foot at
11 seconds. showers with a chance of tstms in the evening, then
showers with a slight chance of tstms after midnight. 
.sun...w winds 15 to 20 kt with gusts to 25 kt, becoming nw 25 to
30 kt with gusts to 40 kt in the afternoon. seas 2 to 3 ft,
building to 4 to 5 ft in the afternoon. wave detail: sw 3 ft at
5 seconds and e 1 foot at 11 seconds, becoming w 5 ft at
4 seconds and e 1 foot at 10 seconds. a chance of showers with a
slight chance of tstms in the morning. 
.sun night...nw winds 25 to 30 kt with gusts to 40 kt. seas 4 to
6 ft. wave detail: nw 5 ft at 5 seconds and e 1 foot at
9 seconds. 
.mon...nw winds 20 to 25 kt. gusts to 35 kt in the morning. seas
4 to 5 ft. wave detail: nw 5 ft at 4 seconds and e 1 foot at
10 seconds. 
.mon night...nw winds 20 to 25 kt. seas 3 to 4 ft. wave detail:
nw 4 ft at 4 seconds. 
.tue...w winds 10 to 15 kt. seas 2 to 3 ft. 
.tue night...sw winds 10 to 15 kt. seas 2 ft. 
.wed...sw winds 10 to 15 kt. seas 2 to 3 ft. 
.wed night...sw winds 10 to 15 kt. seas 3 ft.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 211720
cwfchs
expires:202602220700;;022236

coastal waters forecast
national weather service charleston sc
1220 pm est sat feb 21 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


amz374-220700-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
1220 pm est sat feb 21 2026

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

.this afternoon...sw winds 10 to 15 kt. seas 3 ft. wave detail: s
3 ft at 5 seconds and e 1 foot at 11 seconds. a slight chance of
showers late. 
.tonight...sw winds 10 to 15 kt with gusts to 20 kt. seas 2 to
3 ft. wave detail: s 3 ft at 5 seconds and e 1 foot at
11 seconds. showers likely with a slight chance of tstms. 
.sun...w winds 20 to 25 kt, becoming nw 25 to 30 kt in the
afternoon. seas 4 to 5 ft, building to 5 to 7 ft in the
afternoon. wave detail: w 4 ft at 5 seconds and e 1 foot at
10 seconds, becoming w 7 ft at 6 seconds and e 1 foot at
9 seconds. a chance of showers with a slight chance of tstms in
the morning. 
.sun night...nw winds 25 to 30 kt with gusts to 45 kt. seas 7 to
9 ft. wave detail: nw 9 ft at 6 seconds and e 1 foot at
9 seconds. 
.mon...nw winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 7 to 9 ft, subsiding to 6 to 8 ft in the
afternoon. wave detail: nw 8 ft at 6 seconds and e 1 foot at
10 seconds, becoming nw 7 ft at 6 seconds and e 1 foot at
10 seconds. 
.mon night...nw winds 20 to 25 kt with gusts to 35 kt. seas 5 to
7 ft. wave detail: nw 7 ft at 6 seconds. 
.tue...nw winds 15 to 20 kt. seas 3 to 4 ft. 
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft. 
.wed...sw winds 15 to 20 kt. seas 3 to 4 ft. 
.wed night...sw winds 15 to 20 kt. seas 4 to 5 ft.  

winds and seas higher in and near tstms.

$$