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(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 8/29/2025 12:30 AM America/New_York.
Valid through 8/29/2025 1:00 PM America/New_York.
fzus52 kchs 290430
cwfchs
expires:202508291700;;516223
coastal waters forecast
national weather service charleston sc
1230 am edt fri aug 29 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
amz350-291700-
waters from south santee river to edisto beach sc out 20 nm-
1230 am edt fri aug 29 2025
.rest of tonight...ne winds 5 to 10 kt. seas 2 ft. wave detail: e
2 ft at 5 seconds and se 1 foot at 9 seconds. a slight chance of
showers.
.fri...n winds 5 to 10 kt, becoming e in the afternoon. seas
2 ft. wave detail: e 2 ft at 5 seconds and se 1 foot at
9 seconds.
.fri night...se winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 5 seconds and se 1 foot at 8 seconds.
.sat...e winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
5 seconds and se 1 foot at 8 seconds. a slight chance of showers
in the morning, then a chance of showers with a slight chance of
tstms in the afternoon.
.sat night...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e
2 ft at 4 seconds and se 1 foot at 8 seconds. a chance of showers
and tstms.
.sun...ne winds 10 to 15 kt, becoming e 15 to 20 kt in the
afternoon. seas 2 to 3 ft, building to 3 to 4 ft in the
afternoon. wave detail: e 3 ft at 5 seconds and se 1 foot at
8 seconds, becoming e 4 ft at 5 seconds and se 1 foot at
8 seconds. a chance of showers and tstms.
.sun night...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of
showers and tstms.
.mon...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers
and tstms.
.mon night...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of
showers and tstms.
.tue...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers
and tstms.
.tue night...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of
showers and tstms.
winds and seas higher in and near tstms.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 8/29/2025 12:30 AM America/New_York.
Valid through 8/29/2025 1:00 PM America/New_York.
fzus52 kchs 290430
cwfchs
expires:202508291700;;516224
coastal waters forecast
national weather service charleston sc
1230 am edt fri aug 29 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-291700-
waters from edisto beach sc to savannah ga out 20 nm-
1230 am edt fri aug 29 2025
.rest of tonight...e winds 5 to 10 kt. seas 2 ft. wave detail: e
2 ft at 5 seconds and se 1 foot at 9 seconds. a slight chance of
showers.
.fri...ne winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
5 seconds and se 1 foot at 9 seconds.
.fri night...se winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 5 seconds and se 1 foot at 8 seconds. a slight chance of
showers and tstms after midnight.
.sat...e winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
5 seconds and se 1 foot at 8 seconds. a chance of showers. a
slight chance of tstms in the morning, then a chance of tstms in
the afternoon.
.sat night...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e
2 ft at 5 seconds and se 1 foot at 8 seconds. a chance of showers
and tstms.
.sun...ne winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft, building to 3 to 4 ft in the
afternoon. wave detail: e 3 ft at 6 seconds, becoming e 3 ft at
5 seconds and se 1 foot at 8 seconds. a chance of showers and
tstms.
.sun night...e winds 15 to 20 kt. seas 3 to 4 ft. a chance of
showers and tstms.
.mon...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers
and tstms.
.mon night...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of
showers and tstms.
.tue...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers
and tstms.
.tue night...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of
showers and tstms.
winds and seas higher in and near tstms.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 8/29/2025 12:30 AM America/New_York.
Valid through 8/29/2025 1:00 PM America/New_York.
fzus52 kchs 290430
cwfchs
expires:202508291700;;516225
coastal waters forecast
national weather service charleston sc
1230 am edt fri aug 29 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
amz354-291700-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
1230 am edt fri aug 29 2025
.rest of tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 5 seconds and e 1 foot at 9 seconds. a slight
chance of showers late.
.fri...e winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
5 seconds and e 1 foot at 9 seconds. a slight chance of showers
and tstms.
.fri night...e winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 5 seconds and se 1 foot at 9 seconds. a slight chance of
tstms. a slight chance of showers in the evening, then a chance
of showers after midnight.
.sat...e winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 ft. wave detail: e 2 ft at 5 seconds and se
1 foot at 8 seconds. a chance of showers and tstms.
.sat night...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e
2 ft at 5 seconds and se 1 foot at 8 seconds. a chance of showers
and tstms.
.sun...ne winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft, building to 3 to 4 ft in the
afternoon. wave detail: e 3 ft at 6 seconds, becoming e 3 ft at
5 seconds and se 1 foot at 8 seconds. a chance of showers and
tstms.
.sun night...e winds 15 to 20 kt. seas 3 to 4 ft. a chance of
showers and tstms.
.mon...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers
and tstms.
.mon night...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of
showers and tstms.
.tue...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers
and tstms.
.tue night...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of
showers and tstms.
winds and seas higher in and near tstms.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 8/29/2025 12:30 AM America/New_York.
Valid through 8/29/2025 1:00 PM America/New_York.
fzus52 kchs 290430
cwfchs
expires:202508291700;;516226
coastal waters forecast
national weather service charleston sc
1230 am edt fri aug 29 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
amz374-291700-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
1230 am edt fri aug 29 2025
.rest of tonight...e winds 10 kt. seas 2 to 3 ft. wave detail: e
2 ft at 5 seconds and e 1 foot at 8 seconds. a slight chance of
showers, then a chance of showers late.
.fri...ne winds 10 kt. seas 2 to 3 ft. wave detail: e 2 ft at
5 seconds and e 1 foot at 9 seconds. a slight chance of showers
and tstms.
.fri night...e winds 10 kt. seas 2 to 3 ft. wave detail: e 2 ft
at 5 seconds and se 1 foot at 8 seconds. a slight chance of
tstms. a slight chance of showers in the evening, then a chance
of showers after midnight.
.sat...e winds 10 kt. seas 2 to 3 ft. wave detail: e 2 ft at
5 seconds and se 1 foot at 8 seconds. a chance of showers and
tstms.
.sat night...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e
2 ft at 5 seconds and se 1 foot at 8 seconds. a chance of showers
and tstms.
.sun...e winds 10 to 15 kt, becoming ne 15 to 20 kt in the
afternoon. seas 3 to 4 ft. wave detail: e 4 ft at 6 seconds. a
chance of tstms. showers likely, mainly in the morning.
.sun night...ne winds 15 to 20 kt with gusts to 25 kt. seas 4 to
5 ft. a chance of tstms. a chance of showers in the evening, then
showers likely after midnight.
.mon...ne winds 20 kt. seas 4 to 5 ft. showers likely with a
chance of tstms.
.mon night...ne winds 15 to 20 kt. seas 5 to 6 ft. showers likely
with a chance of tstms.
.tue...ne winds 15 to 20 kt. seas 5 ft. showers likely with a
chance of tstms.
.tue night...ne winds 15 kt. seas 4 to 5 ft. showers likely with
a chance of tstms.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 8/28/2025 1:35 PM America/New_York.
Valid through 8/29/2025 4:00 AM America/New_York.
fzus52 kjax 281735
cwfjax
expires:202508290800;;491508
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
135 pm edt thu aug 28 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.
amz450-452-454-290800-
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-
135 pm edt thu aug 28 2025
.rest of today...northeast winds 10 to 15 knots. seas 2 to
3 feet. wave detail: northeast 2 feet at 5 seconds. intracoastal
waters a moderate chop. a slight chance of showers and
thunderstorms late this morning, then a chance of showers and
thunderstorms this afternoon.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 5 seconds. intracoastal waters light
chop. a chance of showers with a slight chance of thunderstorms.
.friday...northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail:
northeast 2 feet at 6 seconds. intracoastal waters a moderate
chop. a chance of showers and thunderstorms.
.friday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 5 seconds. intracoastal waters light chop.
a chance of showers and thunderstorms.
.saturday...east winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas around 2 feet. wave detail: east
2 feet at 5 seconds. intracoastal waters a moderate chop. showers
likely. a chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.saturday night...east winds around 10 knots. seas around 2 feet.
wave detail: east 2 feet at 5 seconds. intracoastal waters light
chop. a chance of showers and thunderstorms.
.sunday...northeast winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. intracoastal waters a moderate chop. a
chance of showers in the morning. a chance of thunderstorms.
showers likely in the afternoon, then a chance of showers through
the night. a slight chance of thunderstorms after midnight.
.monday...northeast winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. intracoastal waters choppy. a chance of
showers with a slight chance of thunderstorms in the morning,
then showers likely with a chance of thunderstorms through the
night. a chance of showers with a slight chance of thunderstorms
after midnight.
winds and waves higher in and near thunderstorms.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 8/28/2025 1:35 PM America/New_York.
Valid through 8/29/2025 4:00 AM America/New_York.
fzus52 kjax 281735
cwfjax
expires:202508290800;;491509
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
135 pm edt thu aug 28 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.
amz470-472-474-290800-
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-
135 pm edt thu aug 28 2025
.rest of today...east winds around 10 knots. seas 2 to 3 feet.
wave detail: northeast 2 feet at 6 seconds and east 2 feet at
9 seconds. a slight chance of showers and thunderstorms late this
morning, then a chance of showers and thunderstorms this
afternoon.
.tonight...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 6 seconds. a chance of showers and
thunderstorms.
.friday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 2 feet at 6 seconds. a chance of showers and
thunderstorms.
.friday night...east winds around 10 knots. seas 2 to 3 feet.
wave detail: east 2 feet at 6 seconds. a chance of thunderstorms.
a chance of showers in the evening, then showers likely after
midnight.
.saturday...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 7 seconds. showers likely. a chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.saturday night...east winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: east 2 feet at 5 seconds and east 2 feet at
8 seconds. showers likely with a chance of thunderstorms.
.sunday...northeast winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. showers likely with a chance of
thunderstorms.
.monday...northeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a chance of thunderstorms. showers.
winds and seas higher in and near thunderstorms.
$$
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