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(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/27/2025 5:39 AM America/New_York.
Valid through 10/27/2025 6:00 PM America/New_York.
fzus52 kchs 270939
cwfchs
expires:202510272200;;842807
coastal waters forecast
national weather service charleston sc
539 am edt mon oct 27 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
amz350-272200-
waters from south santee river to edisto beach sc out 20 nm-
539 am edt mon oct 27 2025
...small craft advisory in effect through late thursday night...
.today...e winds 20 to 25 kt with gusts to 30 kt. seas 6 to 8 ft,
building to 7 to 8 ft this afternoon. wave detail: e 7 ft at
7 seconds, becoming e 8 ft at 7 seconds. a chance of showers this
morning, then showers with a slight chance of tstms this
afternoon. vsby 1 nm or less.
.tonight...ne winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. seas 7 to 9 ft. wave detail: e 9 ft at 7 seconds. a
chance of tstms. showers likely, mainly in the evening. vsby 1 nm
or less.
.tue...n winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 7 to 9 ft. wave detail: ne 8 ft at 8 seconds. a
chance of tstms in the morning. a chance of showers.
.tue night...n winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 7 to 9 ft. wave detail: ne 8 ft at
8 seconds. a slight chance of showers.
.wed...n winds 20 to 25 kt, becoming ne 15 kt in the afternoon.
seas 6 to 8 ft. wave detail: e 7 ft at 9 seconds. a slight chance
of showers.
.wed night...se winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 5 to 7 ft. wave detail: e 7 ft at 10 seconds and
sw 6 ft at 5 seconds. a chance of showers.
.thu...w winds 20 to 25 kt. seas 6 to 8 ft.
.thu night...w winds 20 to 25 kt. seas 5 to 7 ft.
.fri...w winds 15 to 20 kt. seas 4 to 5 ft.
.fri night...w winds 15 to 20 kt. seas 4 to 5 ft.
winds and seas higher in and near tstms.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/27/2025 5:39 AM America/New_York.
Valid through 10/27/2025 6:00 PM America/New_York.
fzus52 kchs 270939
cwfchs
expires:202510272200;;842808
coastal waters forecast
national weather service charleston sc
539 am edt mon oct 27 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
amz352-272200-
waters from edisto beach sc to savannah ga out 20 nm-
539 am edt mon oct 27 2025
...small craft advisory in effect through thursday evening...
.today...e winds 20 to 25 kt with gusts to 30 kt. seas 6 to 8 ft.
wave detail: e 8 ft at 8 seconds. showers with a slight chance of
tstms until late afternoon, then showers likely with a chance of
tstms late. vsby 1 nm or less.
.tonight...ne winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. seas 6 to 8 ft. wave detail: e 8 ft at 8 seconds. a
chance of tstms. showers likely, mainly in the evening. vsby 1 nm
or less.
.tue...n winds 20 to 25 kt with gusts to 30 kt. seas 5 to 7 ft.
wave detail: e 7 ft at 8 seconds. a slight chance of tstms in the
morning. a slight chance of showers.
.tue night...n winds 20 to 25 kt with gusts to 30 kt. seas 5 to
7 ft. wave detail: ne 7 ft at 9 seconds. a slight chance of
showers.
.wed...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. seas 4 to 6 ft, subsiding to 4 to 5 ft in the
afternoon. wave detail: e 6 ft at 8 seconds, becoming e 5 ft at
8 seconds. a slight chance of showers.
.wed night...s winds 15 to 20 kt, becoming w 20 to 25 kt after
midnight. seas 4 to 5 ft, building to 5 to 7 ft after midnight.
wave detail: e 5 ft at 9 seconds and s 3 ft at 3 seconds,
becoming sw 5 ft at 5 seconds and e 4 ft at 10 seconds. a chance
of showers.
.thu...w winds 20 to 25 kt. seas 5 to 7 ft.
.thu night...w winds 20 to 25 kt. seas 4 to 6 ft.
.fri...w winds 15 to 20 kt. seas 4 to 5 ft.
.fri night...w winds 10 to 15 kt. seas 3 to 4 ft.
winds and seas higher in and near tstms.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/27/2025 5:39 AM America/New_York.
Valid through 10/27/2025 6:00 PM America/New_York.
fzus52 kchs 270939
cwfchs
expires:202510272200;;842809
coastal waters forecast
national weather service charleston sc
539 am edt mon oct 27 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
amz354-272200-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
539 am edt mon oct 27 2025
...small craft advisory in effect through thursday afternoon...
.today...e winds 15 to 20 kt with gusts to 25 kt. seas 6 to 7 ft.
wave detail: e 7 ft at 8 seconds. a chance of tstms. showers,
mainly this morning. vsby 1 nm or less.
.tonight...e winds 15 to 20 kt, becoming n after midnight. seas
5 to 6 ft. wave detail: e 6 ft at 8 seconds. a chance of showers
and tstms, mainly in the evening. vsby 1 nm or less, increasing
to 1 to 3 nm after midnight.
.tue...n winds 15 to 20 kt with gusts to 25 kt. seas 5 to 6 ft.
wave detail: e 6 ft at 8 seconds.
.tue night...n winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 5 to 6 ft. wave detail: ne 6 ft at
9 seconds. a slight chance of showers.
.wed...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. seas 4 to 6 ft, subsiding to 4 to 5 ft in the
afternoon. wave detail: e 6 ft at 8 seconds, becoming e 5 ft at
8 seconds.
.wed night...s winds 15 to 20 kt, becoming w 20 to 25 kt after
midnight. seas 4 to 5 ft, building to 5 to 6 ft after midnight.
wave detail: e 4 ft at 8 seconds and s 3 ft at 4 seconds,
becoming sw 4 ft at 5 seconds and e 4 ft at 9 seconds. a chance
of showers.
.thu...w winds 20 to 25 kt. seas 4 to 6 ft.
.thu night...w winds 20 to 25 kt. seas 4 to 6 ft.
.fri...w winds 15 to 20 kt. seas 4 to 5 ft.
.fri night...w winds 10 to 15 kt. seas 3 to 4 ft.
winds and seas higher in and near tstms.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/27/2025 5:39 AM America/New_York.
Valid through 10/27/2025 6:00 PM America/New_York.
fzus52 kchs 270939
cwfchs
expires:202510272200;;842810
coastal waters forecast
national weather service charleston sc
539 am edt mon oct 27 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
amz374-272200-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
539 am edt mon oct 27 2025
...small craft advisory in effect through friday evening...
.today...e winds 15 to 20 kt with gusts to 25 kt. seas 7 to 9 ft,
subsiding to 7 to 8 ft this afternoon. wave detail: e 8 ft at
8 seconds and e 1 foot at 12 seconds, becoming e 8 ft at
8 seconds. a chance of tstms. showers. vsby 1 nm or less.
.tonight...se winds 15 kt, becoming nw after midnight. seas 6 to
8 ft, subsiding to 6 to 7 ft after midnight. wave detail: e 8 ft
at 8 seconds, becoming e 7 ft at 8 seconds. a chance of showers
and tstms, mainly in the evening. vsby 1 nm or less, increasing
to 1 to 3 nm after midnight.
.tue...n winds 20 to 25 kt. seas 6 to 7 ft, building to 6 to 8 ft
in the afternoon. wave detail: e 7 ft at 8 seconds, becoming ne
8 ft at 8 seconds. a slight chance of tstms in the morning. a
slight chance of showers.
.tue night...n winds 20 to 25 kt with gusts to 30 kt. seas 7 to
8 ft. wave detail: ne 8 ft at 8 seconds. a slight chance of
showers.
.wed...n winds 15 to 20 kt with gusts to 25 kt, diminishing to
10 to 15 kt in the afternoon. seas 6 to 8 ft, subsiding to 5 to
7 ft in the afternoon. wave detail: ne 7 ft at 8 seconds,
becoming ne 6 ft at 8 seconds.
.wed night...s winds 15 to 20 kt, becoming w 20 to 25 kt after
midnight. seas 5 to 7 ft, building to 6 to 8 ft after midnight.
wave detail: e 6 ft at 9 seconds, becoming sw 7 ft at 5 seconds
and e 6 ft at 11 seconds. a chance of showers.
.thu...w winds 20 to 25 kt. seas 7 to 9 ft.
.thu night...w winds 20 to 25 kt. seas 6 to 8 ft.
.fri...w winds 15 to 20 kt. seas 5 to 7 ft.
.fri night...nw winds 15 to 20 kt. seas 4 to 5 ft.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 10/27/2025 1:29 AM America/New_York.
Valid through 10/27/2025 4:00 PM America/New_York.
fzus52 kjax 270529
cwfjax
expires:202510272000;;832017
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
129 am edt mon oct 27 2025
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.
amz450-452-454-272000-
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-
129 am edt mon oct 27 2025
...small craft advisory in effect through this afternoon...
.rest of tonight...east winds 15 to 20 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: east 7 feet at 8 seconds.
intracoastal waters choppy. showers likely with a slight chance
of thunderstorms.
.monday...southeast winds 10 to 15 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: east 6 feet at 8 seconds.
intracoastal waters a moderate chop. showers likely. a slight
chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.monday night...south winds around 10 knots, becoming northwest
after midnight. seas 4 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 8 seconds and north 3 feet at 4 seconds.
intracoastal waters a moderate chop. a chance of showers with a
slight chance of thunderstorms in the evening.
.tuesday...north winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: north 6 feet at 7 seconds.
intracoastal waters choppy.
.tuesday night...north winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: north 6 feet at 7 seconds.
intracoastal waters choppy.
.wednesday...north winds 10 to 15 knots, becoming south in the
afternoon. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
north 5 feet at 7 seconds. intracoastal waters a moderate chop.
.wednesday night...southwest winds 15 to 20 knots, becoming west
after midnight. seas 5 to 7 feet, occasionally to 9 feet.
intracoastal waters choppy. a slight chance of showers in the
evening.
.thursday...west winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet, subsiding to 3 to 5 feet, occasionally to
6 feet after midnight. intracoastal waters choppy.
.friday...northwest winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. intracoastal waters a moderate chop.
winds and waves higher in and near thunderstorms.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 10/27/2025 1:29 AM America/New_York.
Valid through 10/27/2025 4:00 PM America/New_York.
fzus52 kjax 270529
cwfjax
expires:202510272000;;832018
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
129 am edt mon oct 27 2025
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.
amz470-472-474-272000-
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-
129 am edt mon oct 27 2025
...small craft advisory in effect through late thursday night...
.rest of tonight...east winds 20 to 25 knots. seas 7 to 9 feet,
occasionally to 11 feet. wave detail: east 8 feet at 8 seconds.
showers likely with a slight chance of thunderstorms.
.monday...southeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 6 to 8 feet, occasionally to
10 feet. wave detail: east 7 feet at 8 seconds. a chance of
thunderstorms. showers.
.monday night...south winds 10 to 15 knots, becoming west after
midnight. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
east 6 feet at 8 seconds and north 2 feet at 4 seconds. a chance
of showers and thunderstorms in the evening.
.tuesday...northwest winds 15 to 20 knots. seas 6 to 7 feet,
occasionally to 9 feet. wave detail: north 7 feet at 7 seconds.
.tuesday night...north winds 15 to 20 knots. seas 6 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
8 seconds and north 6 feet at 7 seconds.
.wednesday...north winds 10 to 15 knots, becoming west in the
afternoon. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
northeast 7 feet at 8 seconds.
.wednesday night...southwest winds 15 to 20 knots, becoming west
20 to 25 knots after midnight. seas 6 to 9 feet, occasionally to
11 feet. a slight chance of showers in the evening.
.thursday...west winds 20 to 25 knots. seas 6 to 9 feet,
occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally
to 9 feet.
.friday...northwest winds 15 to 20 knots, diminishing to 10 to
15 knots. seas 4 to 6 feet, occasionally to 8 feet, subsiding to
3 to 4 feet, occasionally to 5 feet after midnight.
winds and seas higher in and near thunderstorms.
$$
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