fzus52 kchs 172140
cwfchs
expires:202512181000;;761074

coastal waters forecast
national weather service charleston sc
439 pm est wed dec 17 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


amz350-181000-
waters from south santee river to edisto beach sc out 20 nm-
439 pm est wed dec 17 2025

.tonight...e winds 5 kt, increasing to 5 to 10 kt late. seas 2 to
3 ft. wave detail: se 2 ft at 10 seconds and s 1 foot at
4 seconds. a slight chance of rain after midnight. 
.thu...se winds 10 to 15 kt. seas 3 to 4 ft, building to 4 to
5 ft in the afternoon. wave detail: se 3 ft at 5 seconds and se
3 ft at 9 seconds, becoming se 5 ft at 9 seconds. a slight chance
of rain in the morning, then rain with a slight chance of tstms
in the afternoon. 
.thu night...s winds 10 to 15 kt, becoming sw 20 to 25 kt after
midnight. seas 4 to 6 ft, building to 5 to 7 ft after midnight.
wave detail: se 5 ft at 7 seconds, becoming se 7 ft at 8 seconds.
rain with a chance of tstms in the evening, then rain likely with
a slight chance of tstms after midnight. 
.fri...w winds 20 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: s 7 ft at 9 seconds and sw 3 ft at
5 seconds, becoming se 6 ft at 9 seconds and sw 4 ft at
7 seconds. a slight chance of rain in the morning. 
.fri night...nw winds 10 kt, becoming n after midnight. seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. wave detail: se 4 ft
at 8 seconds. 
.sat...ne winds 5 to 10 kt. seas 3 ft. wave detail: ne 3 ft at
8 seconds. 
.sat night...e winds 5 kt, becoming w after midnight. seas 2 to
3 ft. 
.sun...w winds 5 to 10 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 3 to 4 ft. 
.mon...ne winds 15 to 20 kt. seas 4 to 6 ft. 
.mon night...ne winds 15 to 20 kt. seas 4 to 6 ft. 

winds and seas higher in and near tstms.

$$

fzus52 kchs 172140
cwfchs
expires:202512181000;;761075

coastal waters forecast
national weather service charleston sc
439 pm est wed dec 17 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


amz352-181000-
waters from edisto beach sc to savannah ga out 20 nm-
439 pm est wed dec 17 2025

.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
3 ft at 10 seconds. a slight chance of rain after midnight. 
.thu...e winds 10 kt, becoming se in the afternoon. seas 2 to
3 ft, building to 3 to 4 ft in the afternoon. wave detail: se
3 ft at 10 seconds, becoming se 4 ft at 7 seconds. a slight
chance of tstms. a chance of rain in the morning, then rain in
the afternoon. 
.thu night...s winds 10 to 15 kt, becoming sw 15 to 20 kt with
gusts to 25 kt after midnight. seas 4 to 5 ft, building to 4 to
6 ft after midnight. wave detail: se 5 ft at 7 seconds, becoming
se 6 ft at 8 seconds. rain with a chance of tstms in the evening,
then rain likely with a slight chance of tstms after midnight. 
.fri...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 5 to 6 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: se 6 ft at 8 seconds, becoming se 5 ft at
8 seconds. a slight chance of rain in the morning. 
.fri night...nw winds 10 kt, becoming n after midnight. seas 3 to
4 ft. wave detail: se 4 ft at 8 seconds and w 1 foot at
3 seconds. 
.sat...ne winds 10 kt, diminishing to 5 kt in the afternoon. seas
2 to 3 ft. wave detail: e 3 ft at 9 seconds. 
.sat night...ne winds 5 kt, becoming w after midnight. seas 2 to
3 ft. 
.sun...w winds 5 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 3 to 4 ft. 
.mon...ne winds 15 to 20 kt. seas 4 to 6 ft. 
.mon night...ne winds 15 to 20 kt. seas 4 to 6 ft. 

winds and seas higher in and near tstms.

$$

fzus52 kchs 172140
cwfchs
expires:202512181000;;761076

coastal waters forecast
national weather service charleston sc
439 pm est wed dec 17 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


amz354-181000-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
439 pm est wed dec 17 2025

.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 10 seconds. a slight chance of rain late this evening. a
chance of rain after midnight. vsby 1 to 3 nm late. 
.thu...se winds 10 kt. seas 3 to 4 ft. wave detail: se 4 ft at
8 seconds. a slight chance of tstms. a chance of rain in the
morning, then rain likely in the afternoon. vsby 1 to 3 nm in the
morning. 
.thu night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. seas 3 to 4 ft, building to 4 to 5 ft after midnight.
wave detail: se 4 ft at 8 seconds, becoming se 5 ft at 8 seconds.
a slight chance of tstms. rain.
.fri...w winds 10 to 15 kt. seas 4 to 5 ft. wave detail: se 5 ft
at 8 seconds and w 1 foot at 3 seconds. a slight chance of rain
in the morning. 
.fri night...nw winds 10 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 9 seconds and nw 2 ft at 3 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 9 seconds. 
.sat night...variable winds 5 kt. seas 2 to 3 ft. 
.sun...w winds 5 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 3 to 4 ft. 
.mon...ne winds 20 kt. seas 4 to 6 ft. 
.mon night...ne winds 15 to 20 kt. seas 4 to 6 ft. 

winds and seas higher in and near tstms.

$$

fzus52 kchs 172140
cwfchs
expires:202512181000;;761077

coastal waters forecast
national weather service charleston sc
439 pm est wed dec 17 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


amz374-181000-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
439 pm est wed dec 17 2025

.tonight...e winds 5 to 10 kt, becoming 10 kt late. seas 3 to
4 ft. wave detail: se 4 ft at 9 seconds. a slight chance of rain
late this evening. a chance of rain after midnight, then a slight
chance of rain late. 
.thu...se winds 10 to 15 kt with gusts to 20 kt. seas 4 to 5 ft.
wave detail: se 5 ft at 7 seconds. a slight chance of tstms.
rain.
.thu night...sw winds 15 to 20 kt with gusts to 30 kt. seas 4 to
6 ft, building to 5 to 7 ft after midnight. wave detail: se 6 ft
at 8 seconds. a chance of tstms. rain.
.fri...w winds 15 to 20 kt. gusts to 30 kt in the morning. seas
5 to 7 ft, subsiding to 4 to 6 ft in the afternoon. wave detail:
se 6 ft at 8 seconds and sw 4 ft at 5 seconds, becoming se 5 ft
at 8 seconds and w 4 ft at 5 seconds. a slight chance of rain in
the morning. 
.fri night...nw winds 10 to 15 kt with gusts to 20 kt, becoming n
after midnight. seas 4 to 5 ft. wave detail: se 4 ft at 9 seconds
and nw 3 ft at 4 seconds. 
.sat...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: ne 4 ft
at 9 seconds and n 2 ft at 3 seconds. 
.sat night...w winds 5 to 10 kt. seas 3 ft. 
.sun...nw winds 5 to 10 kt. seas 3 ft. 
.sun night...n winds 15 to 20 kt. seas 4 to 5 ft. 
.mon...ne winds 20 kt. seas 5 to 7 ft. a slight chance of rain. 
.mon night...ne winds 15 to 20 kt. seas 5 to 7 ft. a slight
chance of rain.  

winds and seas higher in and near tstms.

$$

fzus52 kjax 171729
cwfjax
expires:202512180800;;748119

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1229 pm est wed dec 17 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.


amz450-452-454-180800-
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-
1229 pm est wed dec 17 2025

.rest of today...northeast 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. a slight chance of showers late
this morning. 
.tonight...east 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. a slight chance of showers. 
.thursday...southeast winds 5 to 10 knots, becoming south 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to
5 feet. wave detail: east 4 feet at 8 seconds. intracoastal
waters a moderate chop. a chance of showers. a slight chance of
thunderstorms in the afternoon. 
.thursday night...south winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: southeast 5 feet at
8 seconds and southwest 2 feet at 5 seconds. intracoastal waters
a moderate chop. showers likely with a chance of thunderstorms in
the evening, then a chance of showers with a slight chance of
thunderstorms after midnight. 
.friday...west winds 10 to 15 knots, becoming northwest in the
afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
southeast 4 feet at 8 seconds and west 2 feet at 4 seconds.
intracoastal waters a moderate chop. 
.friday night...north winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 9 seconds and
northwest 3 feet at 3 seconds. intracoastal waters a moderate
chop. 
.saturday through sunday...northeast winds 10 to 15 knots. seas
2 to 4 feet, occasionally to 5 feet. intracoastal waters a
moderate chop. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 171729
cwfjax
expires:202512180800;;748120

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1229 pm est wed dec 17 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.


amz470-472-474-180800-
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-
1229 pm est wed dec 17 2025

.rest of today...northeast winds around 10 knots. seas around
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
9 seconds. a slight chance of showers. 
.tonight...southeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: southeast 5 feet at
10 seconds. a slight chance of showers in the evening, then a
chance of showers after midnight. 
.thursday...south winds 10 to 15 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: southeast 5 feet at
9 seconds. a chance of showers. a slight chance of thunderstorms
in the afternoon. 
.thursday night...southwest winds 15 to 20 knots. seas 5 to
7 feet, occasionally to 9 feet. wave detail: southeast 6 feet at
9 seconds and southwest 3 feet at 5 seconds. a chance of
thunderstorms. showers likely, mainly in the evening. 
.friday...west winds 15 to 20 knots, becoming northwest in the
afternoon. seas 5 to 7 feet, occasionally to 9 feet. wave detail:
southeast 5 feet at 9 seconds and west 3 feet at 5 seconds. a
slight chance of showers in the morning. 
.friday night...north winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: southeast 4 feet at
9 seconds and northwest 3 feet at 4 seconds. 
.saturday through sunday...northeast winds 10 to 15 knots. seas
3 to 5 feet, occasionally to 6 feet. 

winds and seas higher in and near thunderstorms.

$$