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(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 3/27/2026 2:10 PM America/New_York.
Valid through 3/28/2026 4:15 AM America/New_York.
fzus52 kchs 271810
cwfchs
expires:202603280815;;389910
coastal waters forecast
national weather service charleston sc
210 pm edt fri mar 27 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
amz350-280815-
waters from south santee river to edisto beach sc out 20 nm-
210 pm edt fri mar 27 2026
...gale warning in effect from late tonight through saturday
afternoon...
.this afternoon...sw winds 15 kt with gusts to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at 7 seconds.
.tonight...sw winds 15 kt, becoming w 20 to 25 kt after midnight.
seas 2 to 3 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at
7 seconds.
.sat...ne winds 25 to 30 kt with gusts to 40 kt. seas 4 to 6 ft,
building to 5 to 7 ft in the afternoon. wave detail: ne 5 ft at
7 seconds and sw 3 ft at 5 seconds, becoming ne 7 ft at 6 seconds
and s 1 foot at 5 seconds.
.sat night...ne winds 20 to 25 kt with gusts to 30 kt. seas 6 to
8 ft. wave detail: e 8 ft at 7 seconds.
.sun...e winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 6 to 8 ft, subsiding to 5 to 7 ft in the
afternoon. wave detail: e 8 ft at 8 seconds, becoming e 7 ft at
8 seconds.
.sun night...e winds 10 to 15 kt, becoming se 5 to 10 kt after
midnight. seas 4 to 6 ft, subsiding to 4 to 5 ft after midnight.
wave detail: e 6 ft at 9 seconds, becoming e 5 ft at 9 seconds.
.mon...se winds 5 to 10 kt. seas 4 to 5 ft.
.mon night...se winds 5 to 10 kt. seas 3 to 4 ft.
.tue...s winds 5 to 10 kt. seas 3 to 4 ft.
.tue night...s winds 10 kt. seas 3 to 4 ft.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 3/27/2026 2:10 PM America/New_York.
Valid through 3/28/2026 4:15 AM America/New_York.
fzus52 kchs 271810
cwfchs
expires:202603280815;;389911
coastal waters forecast
national weather service charleston sc
210 pm edt fri mar 27 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-280815-
waters from edisto beach sc to savannah ga out 20 nm-
210 pm edt fri mar 27 2026
...gale warning in effect from late tonight through saturday
afternoon...
.this afternoon...s winds 10 to 15 kt. seas 2 ft. wave detail: s
2 ft at 3 seconds and e 2 ft at 7 seconds.
.tonight...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. seas 2 to 3 ft. wave detail: s 3 ft at 4 seconds and e
2 ft at 7 seconds.
.sat...ne winds 25 to 30 kt with gusts to 35 kt. seas 3 to 4 ft,
building to 5 to 7 ft in the afternoon. wave detail: ne 4 ft at 7
seconds and nw 2 ft at 4 seconds, becoming ne 7 ft at 6 seconds.
.sat night...ne winds 25 kt with gusts to 30 kt. seas 6 to 8 ft.
wave detail: e 8 ft at 7 seconds.
.sun...e winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 6 to 8 ft, subsiding to 5 to 7 ft in the
afternoon. wave detail: e 8 ft at 8 seconds, becoming e 7 ft at
9 seconds.
.sun night...e winds 10 to 15 kt, becoming se 5 to 10 kt after
midnight. seas 5 to 6 ft, subsiding to 4 to 5 ft after midnight.
wave detail: e 6 ft at 9 seconds, becoming e 5 ft at 9 seconds.
.mon...e winds 5 to 10 kt. seas 4 to 5 ft.
.mon night...se winds 5 to 10 kt. seas 3 to 4 ft.
.tue...se winds 5 to 10 kt. seas 3 to 4 ft.
.tue night...s winds 10 kt. seas 3 to 4 ft.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 3/27/2026 2:10 PM America/New_York.
Valid through 3/28/2026 4:15 AM America/New_York.
fzus52 kchs 271810
cwfchs
expires:202603280815;;389912
coastal waters forecast
national weather service charleston sc
210 pm edt fri mar 27 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
amz354-280815-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
210 pm edt fri mar 27 2026
...gale warning in effect from late tonight through saturday
afternoon...
.this afternoon...s winds 10 to 15 kt. seas 2 ft. wave detail: e
2 ft at 7 seconds.
.tonight...s winds 10 to 15 kt, becoming w after midnight. seas
2 to 3 ft. wave detail: e 3 ft at 7 seconds and s 2 ft at
3 seconds.
.sat...ne winds 25 to 30 kt with gusts to 35 kt. seas 3 to 4 ft,
building to 5 to 7 ft in the afternoon. wave detail: ne 4 ft at 7
seconds and nw 1 foot at 2 seconds, becoming ne 7 ft at 6 seconds.
.sat night...ne winds 25 to 30 kt. seas 7 to 9 ft. wave detail: e
9 ft at 8 seconds.
.sun...e winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 7 to 9 ft, subsiding to 6 to 8 ft in the
afternoon. wave detail: e 8 ft at 9 seconds, becoming e 7 ft at
10 seconds.
.sun night...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 5 to 7 ft, subsiding to 5 to 6 ft after midnight.
wave detail: e 7 ft at 11 seconds, becoming e 6 ft at 10 seconds.
.mon...e winds 5 to 10 kt. seas 4 to 5 ft.
.mon night...se winds 5 to 10 kt. seas 4 to 5 ft.
.tue...se winds 5 to 10 kt. seas 3 to 4 ft.
.tue night...s winds 10 kt. seas 3 to 4 ft.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 3/27/2026 2:10 PM America/New_York.
Valid through 3/28/2026 4:15 AM America/New_York.
fzus52 kchs 271810
cwfchs
expires:202603280815;;389913
coastal waters forecast
national weather service charleston sc
210 pm edt fri mar 27 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-280815-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
210 pm edt fri mar 27 2026
...gale warning in effect from late tonight through late saturday
night...
.this afternoon...s winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 8 seconds.
.tonight...s winds 10 to 15 kt, becoming sw 15 to 20 kt with
gusts to 25 kt after midnight. seas 2 to 3 ft, building to 3 to
4 ft. wave detail: e 3 ft at 8 seconds and s 2 ft at 3 seconds,
becoming sw 2 ft at 4 seconds and e 2 ft at 8 seconds.
.sat...ne winds 25 to 30 kt with gusts to 40 kt, increasing to 30
to 35 kt with gusts to 45 kt. seas 4 to 6 ft, building to 8 to 10
ft in the afternoon. wave detail: ne 6 ft at 7 seconds and nw 3
ft at 4 seconds, becoming ne 10 ft at 7 seconds.
.sat night...ne winds 25 to 30 kt with gusts to 35 kt. seas 9 to
11 ft. wave detail: ne 11 ft at 8 seconds.
.sun...e winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 9 to 11 ft, subsiding to 8 to 10 ft in the
afternoon. wave detail: e 11 ft at 10 seconds, becoming e 10 ft
at 11 seconds.
.sun night...e winds 10 to 15 kt with gusts to 20 kt. seas 7 to
9 ft, subsiding to 6 to 8 ft after midnight. wave detail: e 8 ft
at 11 seconds, becoming e 7 ft at 10 seconds.
.mon...e winds 5 to 10 kt. seas 5 to 7 ft.
.mon night...se winds 5 to 10 kt. seas 4 to 6 ft.
.tue...se winds 5 to 10 kt. seas 4 to 5 ft.
.tue night...s winds 10 to 15 kt. seas 4 to 5 ft.
$$
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