fzus52 kchs 181144
cwfchs
expires:202512190015;;795797

coastal waters forecast
national weather service charleston sc
644 am est thu dec 18 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


amz330-190015-
charleston harbor-
644 am est thu dec 18 2025

.today...se winds 10 kt, increasing to 10 to 15 kt. a slight 
chance of rain this morning, then a chance of rain early this 
afternoon. rain with a slight chance of tstms late. 
.tonight...s winds 10 kt, becoming sw after midnight. gusts to
25 kt. a chance of tstms. rain, mainly in the evening. vsby 1 nm
or less. 
.fri...w winds 10 to 15 kt with gusts to 25 kt. 
.fri night...nw winds 5 to 10 kt, becoming n after midnight. 
.sat...ne winds 5 kt. 
.sat night...e winds 5 kt, becoming w after midnight. 
.sun...w winds 5 kt. 
.sun night...n winds 10 to 15 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 181144
cwfchs
expires:202512190015;;795798

coastal waters forecast
national weather service charleston sc
644 am est thu dec 18 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


amz350-190015-
waters from south santee river to edisto beach sc out 20 nm-
644 am est thu dec 18 2025

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

.today...se winds 10 to 15 kt with gusts to 20 kt. seas 3 to 4 ft,
building to 4 to 5 ft this afternoon. wave detail: se 3 ft at 6 
seconds and se 2 ft at 9 seconds, becoming se 5 ft at 8 seconds. a
slight chance of rain this morning, then a chance of rain early 
this afternoon. rain with a chance of tstms late. 
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. seas 4 to 6 ft, building to 6 to 8 ft after midnight.
wave detail: se 6 ft at 8 seconds, becoming se 8 ft at 8 seconds.
rain with a chance of tstms in the evening, then a chance of rain
with a slight chance of tstms after midnight. vsby 1 nm or less. 
.fri...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 6 to 8 ft, subsiding to 5 to 7 ft in the
afternoon. wave detail: s 8 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 to 15 kt, becoming n after midnight.
seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight. wave
detail: se 4 ft at 9 seconds and sw 3 ft at 7 seconds, becoming
se 4 ft at 9 seconds and sw 2 ft at 5 seconds. 
.sat...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se 3 ft
at 9 seconds and sw 1 foot at 5 seconds. 
.sat night...e winds 5 kt, becoming w after midnight. seas 3 ft.
wave detail: se 3 ft at 9 seconds. 
.sun...w winds 5 to 10 kt. seas 3 ft. 
.sun night...n winds 15 to 20 kt. seas 4 to 6 ft. 
.mon...ne winds 20 to 25 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 181144
cwfchs
expires:202512190015;;795799

coastal waters forecast
national weather service charleston sc
644 am est thu dec 18 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


amz352-190015-
waters from edisto beach sc to savannah ga out 20 nm-
644 am est thu dec 18 2025

...small craft advisory in effect from this evening through
friday afternoon...

.today...se winds 10 to 15 kt. seas 3 to 4 ft, building to 4 to
5 ft this afternoon. wave detail: se 3 ft at 6 seconds and se
3 ft at 10 seconds, becoming se 4 ft at 8 seconds. a chance of
rain until late afternoon. a slight chance of tstms early this
afternoon, then rain likely with a chance of tstms late. 
.tonight...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 5 to 7 ft. 
wave detail: se 5 ft at 8 seconds, becoming se 6 ft at 8 seconds. 
a chance of tstms. rain, mainly in the evening. vsby 1 nm or less.
.fri...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: se 6 ft at 9 seconds. a slight chance of
rain in the morning. 
.fri night...nw winds 10 to 15 kt, becoming n after midnight.
seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds and w 2 ft at
5 seconds. 
.sat...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se 3 ft
at 9 seconds. 
.sat night...e winds 5 kt, becoming w after midnight. seas 3 ft.
wave detail: se 3 ft at 9 seconds. 
.sun...w winds 5 kt. seas 3 ft. 
.sun night...n winds 15 to 20 kt. seas 4 to 5 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 181138
cwfilm
expires:202512190030;;795592

coastal waters forecast
national weather service wilmington nc
638 am est thu dec 18 2025

surf city nc to south santee river sc out 20 nm


amz252-190030-
coastal waters from cape fear nc to little river inlet sc out
20 nm-
638 am est thu dec 18 2025

...small craft advisory in effect from 6 pm est this evening
through friday evening...

.today...e winds 5 to 10 kt, becoming se 10 to 15 kt with gusts
up to 20 kt late this morning and afternoon. seas 2 to 3 ft,
building to 3 to 5 ft this afternoon. wave detail: se 2 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. a slight chance of showers early this
morning. a chance of showers late. 
.tonight...s winds 15 to 20 kt with gusts up to 30 kt. seas 5 to
7 ft, building to 6 to 9 ft after midnight. wave detail: se 6 ft
at 10 seconds and s 5 ft at 7 seconds, becoming s 8 ft at
8 seconds. showers with a slight chance of tstms. 
.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: se 7 ft at 9 seconds and s
6 ft at 8 seconds, becoming s 6 ft at 8 seconds and se 6 ft at
9 seconds. a chance of showers with a slight chance of tstms 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 4 ft
at 8 seconds and se 4 ft at 9 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 4 ft. wave detail: e 4 ft
at 8 seconds and sw 2 ft at 6 seconds. 
.sat night...se winds 5 kt, becoming sw after midnight. seas 2 to
3 ft. wave detail: se 3 ft at 9 seconds. 
.sun...w winds 10 kt. seas 2 to 3 ft. 
.sun night...n winds 15 to 20 kt. seas 3 to 5 ft. 
.mon...ne winds 15 to 20 kt. seas 4 to 6 ft. 
.mon night...ne winds 10 to 15 kt. seas 3 to 5 ft. 

winds and seas higher in and near tstms.

$$

fzus52 kilm 181138
cwfilm
expires:202512190030;;795593

coastal waters forecast
national weather service wilmington nc
638 am est thu dec 18 2025

surf city nc to south santee river sc out 20 nm


amz254-190030-
coastal waters from little river inlet to murrells inlet sc out
20 nm-
638 am est thu dec 18 2025

...small craft advisory in effect from 6 pm est this evening
through friday evening...

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

winds and seas higher in and near tstms.

$$

fzus52 kilm 181138
cwfilm
expires:202512190030;;795594

coastal waters forecast
national weather service wilmington nc
638 am est thu dec 18 2025

surf city nc to south santee river sc out 20 nm


amz256-190030-
coastal waters from murrells inlet to south santee river sc out
20 nm-
638 am est thu dec 18 2025

...small craft advisory in effect from 6 pm est this evening
through friday evening...

.today...e winds 5 to 10 kt, becoming se 10 to 15 kt with gusts
up to 20 kt late this morning and afternoon. seas 3 to 5 ft. wave
detail: se 4 ft at 6 seconds and se 3 ft at 10 seconds. a slight
chance of showers this morning, then a chance of showers early
this afternoon. showers late. 
.tonight...s winds 15 to 20 kt, becoming sw 20 to 25 kt after
midnight. gusts up to 30 kt. seas 5 to 8 ft. wave detail: s 7 ft
at 8 seconds. a slight chance of tstms. showers.
.fri...w winds 20 to 25 kt, diminishing to 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: se 7 ft at 9 seconds and sw
5 ft at 8 seconds, becoming sw 5 ft at 8 seconds and se 5 ft at
9 seconds. a slight chance of showers in the morning. 
.fri night...nw winds 10 to 15 kt with gusts up to 20 kt,
becoming n after midnight. seas 3 to 5 ft. wave detail: se 4 ft
at 9 seconds and nw 2 ft at 4 seconds. 
.sat...ne winds 5 to 10 kt. seas 2 to 4 ft. wave detail: ne 4 ft
at 8 seconds. 
.sat night...se winds 5 to 10 kt, becoming sw after midnight.
seas 2 to 3 ft. wave detail: se 3 ft at 8 seconds. 
.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 4 to 6 ft. 
.mon night...ne winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 4 to 6 ft.  

winds and seas higher in and near tstms.

$$