fzus52 kchs 172140
cwfchs
expires:202512181000;;761073

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


amz330-181000-
charleston harbor-
439 pm est wed dec 17 2025

.tonight...e winds 5 kt, becoming 5 kt after midnight. a slight
chance of rain late. 
.thu...e winds 5 to 10 kt, becoming se in the afternoon. a slight
chance of rain in the morning, then rain with a slight chance of
tstms in the afternoon. 
.thu night...s winds 5 to 10 kt, becoming sw 15 kt with gusts to
20 kt after midnight. a slight chance of tstms. rain, mainly in
the evening. 
.fri...w winds 10 to 15 kt. 
.fri night...nw winds 5 kt. 
.sat...ne winds 5 kt. 
.sat night...e winds 5 kt, becoming w after midnight. 
.sun...w winds 5 kt. 
.sun night...n winds 5 to 10 kt. 
.mon...ne winds 10 to 15 kt. 
.mon night...ne winds 5 to 10 kt.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 53 degrees. 

$$

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 kilm 172206
cwfilm
expires:202512181045;;761780

coastal waters forecast
national weather service wilmington nc
506 pm est wed dec 17 2025

surf city nc to south santee river sc out 20 nm


amz252-181045-
coastal waters from cape fear nc to little river inlet sc out
20 nm-
506 pm est wed dec 17 2025

...small craft advisory in effect from thursday evening through
friday evening...

.tonight...s winds 5 kt, becoming e after midnight. seas 2 ft.
wave detail: se 2 ft at 10 seconds and s 1 ft at 3 seconds. 
.thu...se winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. wave
detail: se 2 ft at 4 seconds and se 2 ft at 9 seconds, becoming
se 3 ft at 6 seconds and se 2 ft at 9 seconds. a chance of rain
in the afternoon. 
.thu night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 5 to 7 ft, building to 6 to
9 ft after midnight. wave detail: s 5 ft at 7 seconds and se 4 ft
at 10 seconds, becoming s 6 ft at 7 seconds and se 6 ft at
8 seconds. showers with a slight chance of tstms in the evening,
then showers with a chance of tstms after midnight. vsby 1 nm or
less. 
.fri...sw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 6 to 9 ft, subsiding to 5 to
7 ft in the afternoon. wave detail: sw 7 ft at 8 seconds and se
6 ft at 9 seconds, becoming s 7 ft at 8 seconds and se 4 ft at
9 seconds. a chance of rain with a slight chance of tstms in the
morning, then a chance of showers in the afternoon. vsby 1 to
3 nm in the morning. 
.fri night...nw winds 10 to 15 kt with gusts up to 20 kt,
becoming n after midnight. seas 4 to 6 ft. wave detail: sw 5 ft
at 8 seconds and se 3 ft at 9 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 4 ft. wave detail: ne 3 ft
at 8 seconds and sw 2 ft at 7 seconds. 
.sat night...se winds 5 kt, becoming sw after midnight. seas 2 to
3 ft. 
.sun...w winds 10 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 3 to 5 ft. 
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 3 to 5 ft. 
.mon night...ne winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 3 to 5 ft.  

winds and seas higher in and near tstms.

$$

fzus52 kilm 172206
cwfilm
expires:202512181045;;761781

coastal waters forecast
national weather service wilmington nc
506 pm est wed dec 17 2025

surf city nc to south santee river sc out 20 nm


amz254-181045-
coastal waters from little river inlet to murrells inlet sc out
20 nm-
506 pm est wed dec 17 2025

...small craft advisory in effect from thursday evening through
friday evening...

.tonight...s winds 5 kt, becoming e after midnight. seas 2 ft.
wave detail: se 2 ft at 10 seconds and s 1 ft at 3 seconds. a
slight chance of rain late. 
.thu...se winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 3 ft, building to 3 to 5 ft in the afternoon. wave
detail: se 3 ft at 4 seconds and se 2 ft at 9 seconds, becoming
se 4 ft at 6 seconds and se 2 ft at 10 seconds. rain likely in
the afternoon. 
.thu night...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 4 to 6 ft, building to 5 to
8 ft after midnight. wave detail: s 5 ft at 7 seconds and se 4 ft
at 10 seconds, becoming s 8 ft at 8 seconds. a slight chance of
tstms. showers. vsby 1 nm or less. 
.fri...sw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 5 to 8 ft, subsiding to 4 to
6 ft in the afternoon. wave detail: s 7 ft at 8 seconds and s
6 ft at 8 seconds, becoming se 6 ft at 9 seconds and s 5 ft at
8 seconds. showers, mainly in the morning. 
.fri night...nw winds 10 to 15 kt, becoming n after midnight.
seas 3 to 5 ft. wave detail: sw 4 ft at 8 seconds and se 3 ft at
9 seconds. 
.sat...ne winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: ne 3 ft at 8 seconds and
s 2 ft at 7 seconds. 
.sat night...se winds 5 kt, becoming sw after midnight. seas
2 ft. 
.sun...w winds 5 to 10 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 2 to 4 ft. 
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 3 to 4 ft. 
.mon night...ne winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 3 to 4 ft.  

winds and seas higher in and near tstms.

$$

fzus52 kilm 172206
cwfilm
expires:202512181045;;761782

coastal waters forecast
national weather service wilmington nc
506 pm est wed dec 17 2025

surf city nc to south santee river sc out 20 nm


amz256-181045-
coastal waters from murrells inlet to south santee river sc out
20 nm-
506 pm est wed dec 17 2025

...small craft advisory in effect from thursday evening through
friday evening...

.tonight...se winds 5 kt, becoming e after midnight. seas 2 to
3 ft. wave detail: se 2 ft at 10 seconds and s 1 ft at 3 seconds.
a slight chance of rain late. 
.thu...se winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 3 to 5 ft. wave detail: se 4 ft at 6 seconds and se 3 ft at
9 seconds. rain in the afternoon. 
.thu night...s winds 20 to 25 kt with gusts up to 30 kt. seas
5 to 8 ft. wave detail: s 7 ft at 8 seconds. showers with a
chance of tstms in the evening, then showers likely with a slight
chance of tstms after midnight. vsby 1 nm or less. 
.fri...sw winds 20 to 25 kt, becoming w 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 5 to 7 ft. wave detail: s 7 ft
at 8 seconds and sw 5 ft at 8 seconds. showers likely, mainly in
the morning. 
.fri night...nw winds 10 to 15 kt, becoming n after midnight.
seas 3 to 5 ft. wave detail: w 4 ft at 7 seconds and se 3 ft at
9 seconds. 
.sat...ne winds 10 to 15 kt, becoming e 5 to 10 kt in the
afternoon. seas 2 to 4 ft. wave detail: ne 3 ft at 7 seconds and
sw 1 ft at 6 seconds. 
.sat night...e winds 5 kt, becoming sw after midnight. seas 2 to
3 ft. 
.sun...w winds 10 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt, becoming ne 20 to 25 kt after
midnight. seas 2 to 3 ft, building to 3 to 5 ft after midnight. 
.mon...ne winds 20 to 25 kt. seas 4 to 5 ft. 
.mon night...ne winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 4 to 5 ft.  

winds and seas higher in and near tstms.

$$