(1/7)
Latest Coastal Waters Forecast by KCHS
Issued 1/3/2026 12:40 PM America/New_York.
Valid through 1/4/2026 2:00 AM America/New_York.
fzus52 kchs 031740
cwfchs
expires:202601040700;;727607
coastal waters forecast
national weather service charleston sc
1240 pm est sat jan 3 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
amz350-040700-
waters from south santee river to edisto beach sc out 20 nm-
1240 pm est sat jan 3 2026
.this afternoon...sw winds 10 to 15 kt. seas 3 to 4 ft. wave
detail: s 3 ft at 6 seconds and e 1 foot at 13 seconds. showers
with a slight chance of tstms. vsby 1 to 3 nm.
.tonight...n winds 10 to 15 kt with gusts to 20 kt. seas 3 to
4 ft. wave detail: s 4 ft at 7 seconds and n 2 ft at 4 seconds. a
chance of showers with a slight chance of tstms in the evening
with vsby 1 to 3 nm.
.sun...n winds 10 to 15 kt with gusts to 20 kt, becoming ne 5 to
10 kt in the afternoon. seas 3 to 4 ft, subsiding to 2 to 3 ft in
the afternoon. wave detail: ne 3 ft at 5 seconds and sw 2 ft at
6 seconds, becoming ne 3 ft at 6 seconds and s 1 foot at
6 seconds.
.sun night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
3 ft at 7 seconds and s 1 foot at 5 seconds.
.mon...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 8 seconds.
.mon night...se winds 5 kt, becoming w after midnight. seas 2 to
3 ft. wave detail: e 2 ft at 8 seconds.
.tue...w winds 5 to 10 kt. seas 2 ft.
.tue night...sw winds 5 to 10 kt. seas 2 to 3 ft.
.wed...sw winds 10 to 15 kt. seas 2 to 3 ft.
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KCHS
Issued 1/3/2026 12:40 PM America/New_York.
Valid through 1/4/2026 2:00 AM America/New_York.
fzus52 kchs 031740
cwfchs
expires:202601040700;;727608
coastal waters forecast
national weather service charleston sc
1240 pm est sat jan 3 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-040700-
waters from edisto beach sc to savannah ga out 20 nm-
1240 pm est sat jan 3 2026
.this afternoon...sw winds 10 to 15 kt with gusts to 20 kt. seas
3 to 4 ft. wave detail: s 3 ft at 6 seconds and e 1 foot at
13 seconds. a chance of showers with a slight chance of tstms
early, then showers with a chance of tstms late with vsby 1 to
3 nm.
.tonight...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
3 ft at 6 seconds and n 2 ft at 3 seconds. showers likely with a
chance of tstms in the evening with vsby 1 nm or less.
.sun...n winds 10 to 15 kt, becoming ne 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and s
2 ft at 5 seconds.
.sun night...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 7 seconds and s 1 foot at 4 seconds.
.mon...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 9 seconds.
.mon night...e winds 5 kt in the evening, becoming light and
variable. seas 2 to 3 ft. wave detail: e 3 ft at 8 seconds.
.tue...w winds 5 to 10 kt. seas 2 ft.
.tue night...sw winds 5 to 10 kt. seas 2 ft.
.wed...sw winds 10 kt. seas 2 ft.
.wed night...sw winds 5 to 10 kt. seas 2 ft.
winds and seas higher in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KCHS
Issued 1/3/2026 12:40 PM America/New_York.
Valid through 1/4/2026 2:00 AM America/New_York.
fzus52 kchs 031740
cwfchs
expires:202601040700;;727609
coastal waters forecast
national weather service charleston sc
1240 pm est sat jan 3 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
amz354-040700-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
1240 pm est sat jan 3 2026
.this afternoon...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
14 seconds. showers likely with a slight chance of tstms early,
then showers with a chance of tstms late. vsby 1 to 3 nm.
.tonight...nw winds 10 to 15 kt, becoming n with gusts to 20 kt
after midnight. seas 2 to 3 ft. wave detail: s 3 ft at 5 seconds
and n 2 ft at 3 seconds. a chance of showers and tstms in the
evening with vsby 1 nm or less.
.sun...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 4 seconds and s 1 foot at 6 seconds.
.sun night...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 2 ft
at 5 seconds.
.mon...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 8 seconds.
.mon night...ne winds 5 kt, becoming nw after midnight. seas 2 to
3 ft. wave detail: e 3 ft at 8 seconds.
.tue...w winds 5 to 10 kt. seas 2 ft.
.tue night...sw winds 10 kt. seas 2 ft.
.wed...sw winds 10 kt. seas 2 ft.
.wed night...sw winds 5 to 10 kt. seas 2 ft.
winds and seas higher in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KCHS
Issued 1/3/2026 12:40 PM America/New_York.
Valid through 1/4/2026 2:00 AM America/New_York.
fzus52 kchs 031740
cwfchs
expires:202601040700;;727610
coastal waters forecast
national weather service charleston sc
1240 pm est sat jan 3 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-040700-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
1240 pm est sat jan 3 2026
...small craft advisory in effect through late tonight...
.this afternoon...sw winds 15 to 20 kt with gusts to 25 kt. seas
4 to 5 ft. wave detail: s 5 ft at 5 seconds and e 1 foot at
13 seconds. a chance of showers with a slight chance of tstms
early, then showers with a chance of tstms late. vsby 1 to 3 nm.
.tonight...w winds 15 to 20 kt, becoming n after midnight. seas
4 to 5 ft, subsiding to 3 to 4 ft after midnight. wave detail: sw
4 ft at 5 seconds and e 1 foot at 13 seconds, becoming n 3 ft at
5 seconds and e 1 foot at 12 seconds. showers with a chance of
tstms in the evening with vsby 1 nm or less.
.sun...n winds 10 to 15 kt. seas 3 to 4 ft, subsiding to 2 to
3 ft in the afternoon. wave detail: n 3 ft at 4 seconds and s
3 ft at 5 seconds, becoming ne 3 ft at 5 seconds and s 1 foot at
5 seconds.
.sun night...ne winds 10 kt. seas 2 to 3 ft, building to 3 to
4 ft after midnight. wave detail: ne 3 ft at 7 seconds and e
1 foot at 12 seconds, becoming e 4 ft at 7 seconds and e 1 foot
at 11 seconds.
.mon...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: ne 4 ft
at 9 seconds.
.mon night...ne winds 5 kt, becoming nw after midnight. seas 3 to
4 ft. wave detail: e 4 ft at 8 seconds.
.tue...w winds 5 to 10 kt. seas 2 to 3 ft.
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.wed...sw winds 10 to 15 kt. seas 2 to 3 ft.
.wed night...sw winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KJAX
Issued 1/3/2026 2:04 PM America/New_York.
Valid through 1/4/2026 5:15 AM America/New_York.
fzus52 kjax 031904
cwfjax
expires:202601041015;;730727
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
204 pm est sat jan 3 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.
amz450-041015-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
204 pm est sat jan 3 2026
.tonight...west winds 10 to 15 knots, becoming north northwest
around midnight. seas 2 to 3 feet. wave detail: south 3 feet at 5
seconds and northeast 2 feet at 8 seconds. intracoastal waters a
light chop. showers with a chance of thunderstorms this evening.
.sunday...north winds 10 to 15 knots, becoming northeast late.
seas 2 to 3 feet. wave detail: north 2 feet at 4 seconds.
intracoastal waters a light chop.
.sunday night...northeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: northeast 3 feet at 7 seconds. intracoastal waters
mostly smooth.
.monday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 9 seconds. intracoastal waters mostly
smooth.
.monday night...northeast winds around 5 knots, becoming
northwest after midnight. seas 2 to 3 feet. wave detail: east
3 feet at 8 seconds. intracoastal waters smooth.
.tuesday and tuesday night...southwest winds 5 to 10 knots. seas
around 2 feet. wave detail: east 2 feet at 8 seconds. intracoastal
waters mostly smooth.
.wednesday through thursday...south southwest winds 5 to 10 knots.
seas around 2 feet. intracoastal waters mostly smooth.
winds and waves higher in and near thunderstorms.
$$
(6/7)
Latest Coastal Waters Forecast by KJAX
Issued 1/3/2026 2:04 PM America/New_York.
Valid through 1/4/2026 5:15 AM America/New_York.
fzus52 kjax 031904
cwfjax
expires:202601041015;;730728
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
204 pm est sat jan 3 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.
amz452-454-041015-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
204 pm est sat jan 3 2026
...small craft exercise caution in effect through sunday
morning...
.tonight...southwest winds 15 to 20 knots, becoming north
northwest after midnight. seas 2 to 4 feet, occasionally to 5
feet. wave detail: southwest 3 feet at 4 seconds and southeast 2
feet at 9 seconds. intracoastal waters choppy. showers with a
chance of thunderstorms this evening, then a slight chance of
showers after midnight.
.sunday...north winds 15 to 20 knots, becoming northeast and
diminishing to around 15 knots in the afternoon. seas 2 to 4
feet, occasionally to 5 feet. wave detail: north 3 feet at 5
seconds and north 3 feet at 8 seconds. intracoastal waters
becoming a moderate chop.
.sunday night...north northeast winds 10 to 15 knots. seas 2 to 3
feet. wave detail: northeast 3 feet at 5 seconds. intracoastal
waters a light chop.
.monday...northeast winds around 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 8
seconds. intracoastal waters a light chop.
.monday night...northeast winds around 5 knots, becoming northwest
after midnight. seas around 3 feet. wave detail:
northeast 3 feet at 8 seconds. intracoastal waters smooth.
.tuesday and tuesday night...southwest winds 5 to 10 knots. seas
2 to 3 feet. wave detail: northeast 3 feet at 8 seconds.
intracoastal waters mostly smooth.
.wednesday through thursday...south southwest winds 5 to 10 knots.
seas around 2 feet. intracoastal waters mostly smooth.
winds and waves higher in and near thunderstorms.
$$
(7/7)
Latest Coastal Waters Forecast by KJAX
Issued 1/3/2026 2:04 PM America/New_York.
Valid through 1/4/2026 5:15 AM America/New_York.
fzus52 kjax 031904
cwfjax
expires:202601041015;;730729
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
204 pm est sat jan 3 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.
amz470-472-474-041015-
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-
204 pm est sat jan 3 2026
...small craft advisory in effect through sunday morning...
.tonight...west southwest winds 20 to 25 knots, becoming north
northwest around 20 knots after midnight. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: southwest 5 feet at 5
seconds. showers with a chance of thunderstorms this evening, then
a slight chance of showers after midnight.
.sunday...north winds 15 to 20 knots, becoming north northeast and
diminishing to around 15 knots in the afternoon. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 6 seconds.
.sunday night...northeast winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 4 feet at 7
seconds.
.monday...northeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 4 feet at
9 seconds. a slight chance of showers in the morning.
.monday night...east winds around 5 knots, becoming west after
midnight. seas 3 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 8 seconds.
.tuesday and tuesday night...southwest winds 10 to 15 knots. seas
2 to 3 feet. wave detail: northeast 3 feet at 8 seconds and
southeast 2 feet at 8 seconds.
.wednesday through thursday...south southwest winds 5 to 10 knots.
seas 2 to 3 feet.
winds and seas higher in and near thunderstorms.
$$
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