(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/13/2026 2:19 AM America/New_York.
Valid through 4/13/2026 4:00 PM America/New_York.
fzus52 kchs 130619
cwfchs
expires:202604132000;;281226
coastal waters forecast
national weather service charleston sc
219 am edt mon apr 13 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
amz350-132000-
waters from south santee river to edisto beach sc out 20 nm-
219 am edt mon apr 13 2026
.rest of tonight...se winds 5 kt. seas 2 to 3 ft. wave detail: e
2 ft at 10 seconds and s 1 foot at 5 seconds.
.mon...s winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and s 1 foot at 5 seconds.
.mon night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 10 seconds and se 1 foot at 5 seconds.
.tue...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 10 seconds.
.tue night...sw winds 10 kt. seas 3 ft. wave detail: e 3 ft at
10 seconds.
.wed...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 3 ft. wave detail: e 3 ft at 9 seconds.
.wed night...sw winds 10 to 15 kt. seas 3 ft.
.thu...sw winds 10 to 15 kt. seas 3 ft.
.thu night...sw winds 10 to 15 kt. seas 3 to 4 ft.
.fri...sw winds 10 to 15 kt. seas 3 to 4 ft.
.fri night...sw winds 10 to 15 kt. seas 3 ft.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/13/2026 2:19 AM America/New_York.
Valid through 4/13/2026 4:00 PM America/New_York.
fzus52 kchs 130619
cwfchs
expires:202604132000;;281227
coastal waters forecast
national weather service charleston sc
219 am edt mon apr 13 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-132000-
waters from edisto beach sc to savannah ga out 20 nm-
219 am edt mon apr 13 2026
.rest of tonight...se winds 5 kt. seas 2 to 3 ft. wave detail: e
2 ft at 10 seconds and se 1 foot at 5 seconds.
.mon...s winds 5 kt. seas 2 to 3 ft. wave detail: se 2 ft at
6 seconds and e 2 ft at 10 seconds.
.mon night...s winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and se 2 ft at 5 seconds.
.tue...sw winds 5 to 10 kt. seas 3 ft. wave detail: e 3 ft at
9 seconds.
.tue night...s winds 10 kt. seas 3 ft. wave detail: se 3 ft at
9 seconds.
.wed...sw winds 5 to 10 kt. seas 3 ft. wave detail: se 3 ft at
9 seconds.
.wed night...s winds 10 kt. seas 3 ft.
.thu...s winds 10 to 15 kt. seas 3 ft.
.thu night...s winds 10 to 15 kt. seas 3 to 4 ft.
.fri...sw winds 10 to 15 kt. seas 3 to 4 ft.
.fri night...s winds 10 to 15 kt. seas 3 ft.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/13/2026 2:19 AM America/New_York.
Valid through 4/13/2026 4:00 PM America/New_York.
fzus52 kchs 130619
cwfchs
expires:202604132000;;281228
coastal waters forecast
national weather service charleston sc
219 am edt mon apr 13 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
amz354-132000-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
219 am edt mon apr 13 2026
.rest of tonight...se winds 5 kt. seas 3 ft. wave detail: e 3 ft
at 10 seconds.
.mon...se winds 5 kt. seas 3 ft. wave detail: e 3 ft at
10 seconds.
.mon night...s winds 5 kt. seas 3 ft. wave detail: se 3 ft at
9 seconds.
.tue...s winds 5 to 10 kt. seas 3 ft. wave detail: se 3 ft at
9 seconds.
.tue night...s winds 10 kt. seas 3 ft. wave detail: e 3 ft at
9 seconds.
.wed...s winds 5 to 10 kt. seas 3 ft. wave detail: e 3 ft at
9 seconds.
.wed night...s winds 10 kt. seas 3 ft.
.thu...s winds 10 to 15 kt. seas 3 ft.
.thu night...s winds 10 to 15 kt. seas 3 to 4 ft.
.fri...sw winds 10 to 15 kt. seas 3 ft.
.fri night...s winds 10 to 15 kt. seas 3 ft.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/13/2026 2:19 AM America/New_York.
Valid through 4/13/2026 4:00 PM America/New_York.
fzus52 kchs 130619
cwfchs
expires:202604132000;;281229
coastal waters forecast
national weather service charleston sc
219 am edt mon apr 13 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-132000-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
219 am edt mon apr 13 2026
.rest of tonight...se winds 5 to 10 kt. seas 3 to 4 ft. wave
detail: e 4 ft at 10 seconds.
.mon...se winds 5 kt. seas 3 to 4 ft. wave detail: e 4 ft at
10 seconds.
.mon night...se winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 9 seconds.
.tue...sw winds 5 kt. seas 3 to 4 ft. wave detail: se 4 ft at
9 seconds.
.tue night...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 9 seconds.
.wed...sw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 9 seconds.
.wed night...s winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 3 to 4 ft.
.thu...sw winds 10 kt. seas 3 to 4 ft.
.thu night...s winds 10 to 15 kt. seas 4 ft.
.fri...sw winds 10 to 15 kt. seas 3 to 4 ft.
.fri night...s winds 10 to 15 kt. seas 3 to 4 ft.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 4/13/2026 2:25 AM America/New_York.
Valid through 4/13/2026 5:00 PM America/New_York.
fzus52 kjax 130625
cwfjax
expires:202604132100;;281775
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
225 am edt mon apr 13 2026
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz450-452-454-132100-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
225 am edt mon apr 13 2026
.rest of tonight...southeast winds 5 to 10 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
10 seconds and southeast 2 feet at 6 seconds. intracoastal waters
light chop.
.monday...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 7 seconds.
intracoastal waters light chop.
.monday night...southeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 10 seconds
and southeast 2 feet at 6 seconds. intracoastal waters light
chop.
.tuesday...southeast winds around 5 knots, increasing to 5 to
10 knots in the afternoon. seas 3 to 4 feet, occasionally to
5 feet. wave detail: east 4 feet at 9 seconds. intracoastal
waters light chop.
.tuesday night...south winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 9 seconds.
intracoastal waters light chop.
.wednesday and wednesday night...south winds 5 to 10 knots. seas
3 to 4 feet, occasionally to 5 feet. wave detail: east 4 feet at
9 seconds. intracoastal waters light chop.
.thursday through friday...south winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. intracoastal waters a moderate
chop.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 4/13/2026 2:25 AM America/New_York.
Valid through 4/13/2026 5:00 PM America/New_York.
fzus52 kjax 130625
cwfjax
expires:202604132100;;281776
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
225 am edt mon apr 13 2026
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz470-472-474-132100-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
waters from fernandina beach to st. augustine fl from 20 to 60 nm-
waters from st. augustine to flagler beach fl from 20 to 60 nm-
225 am edt mon apr 13 2026
.rest of tonight...southeast winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. wave detail: east 5 feet at
10 seconds and southeast 2 feet at 6 seconds.
.monday...southeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. seas 4 to 5 feet, occasionally to
6 feet. wave detail: east 5 feet at 10 seconds and southeast
2 feet at 6 seconds.
.monday night...southeast winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 10 seconds.
.tuesday...southeast winds 5 to 10 knots. seas around 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 9 seconds.
.tuesday night through wednesday night...south winds 10 to
15 knots. seas around 4 feet, occasionally to 5 feet. wave
detail: east 4 feet at 9 seconds.
.thursday through friday...south winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
10 seconds and southeast 3 feet at 4 seconds.
$$
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