FZUS52 KCHS 051725
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
1224 PM EST Fri Dec 5 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
AMZ300-060600-
1224 PM EST Fri Dec 5 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A frontal system will maintain unsettled weather through early
next week, then cold high pressure will build in.
$$
AMZ330-060600-
Charleston Harbor-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...NW winds 5 kt. Showers with a slight chance of
tstms. Patchy fog. Vsby 1 to 3 NM.
.TONIGHT...N winds 5 kt. Showers with a slight chance of tstms in
the evening, then showers likely after midnight. Patchy fog.
.SAT...NW winds 5 kt. Patchy fog in the morning. A chance of
showers in the morning, then showers in the afternoon.
.SAT NIGHT...W winds 5 kt, becoming N after midnight. A chance of
showers.
.SUN...NE winds 5 kt. A slight chance of showers in the
afternoon.
.SUN NIGHT...N winds 5 kt. A chance of showers, mainly in the
evening.
.MON...N winds 10 to 15 kt. A slight chance of showers.
.MON NIGHT...N winds 10 to 15 kt.
.TUE...N winds 5 to 10 kt.
.TUE NIGHT...N winds 5 kt.
Winds and waves higher in and near tstms.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 58 degrees.
$$
AMZ350-060600-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave
Detail: S 3 ft at 6 seconds and E 3 ft at 10 seconds. Showers
with a slight chance of tstms. Patchy fog. Vsby 1 to 3 NM.
.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
3 ft at 6 seconds and E 2 ft at 10 seconds. Showers likely with a
slight chance of tstms in the evening, then a chance of showers
after midnight. Patchy fog. Vsby 1 to 3 NM in the evening.
.SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 5 seconds and E 2 ft at 10 seconds. A chance of showers in the
morning, then showers in the afternoon.
.SAT NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: E 2 ft at 10 seconds and NE 1 foot at
4 seconds. A chance of showers.
.SUN...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
9 seconds and S 1 foot at 5 seconds. A slight chance of showers
in the morning, then a chance of showers in the afternoon.
.SUN NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 3 seconds and E 2 ft at 9 seconds. A chance of showers,
mainly in the evening.
.MON...N winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers.
.MON NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE...N winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft.
Winds and seas higher in and near tstms.
$$
AMZ352-060600-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...W winds 5 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 6 seconds and E 3 ft at 10 seconds. Showers with a slight
chance of tstms. Patchy fog. Vsby 1 to 3 NM.
.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft, subsiding to 2 to
3 ft after midnight. Wave Detail: S 3 ft at 6 seconds and E 2 ft
at 10 seconds, becoming S 2 ft at 5 seconds and E 2 ft at
10 seconds. Showers with a slight chance of tstms in the evening,
then a chance of showers after midnight. Patchy fog. Vsby 1 to
3 NM in the evening.
.SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 10 seconds and S 1 foot at 5 seconds. A chance of showers in
the morning, then showers in the afternoon.
.SAT NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
2 ft. Wave Detail: E 2 ft at 10 seconds and S 1 foot at
4 seconds. Showers likely.
.SUN...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
9 seconds and NE 1 foot at 4 seconds. A chance of showers.
.SUN NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 3 seconds and E 2 ft at 9 seconds. A chance of showers,
mainly in the evening.
.MON...N winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers.
.MON NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft.
.TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...N winds 5 kt. Seas 3 to 4 ft.
Winds and seas higher in and near tstms.
$$
AMZ354-060600-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...SW winds 5 to 10 kt, becoming NW late. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and E 2 ft at
10 seconds. A chance of showers with a slight chance of tstms
early, then showers with a slight chance of tstms late. Patchy
fog late with vsby 1 to 3 NM.
.TONIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 5 seconds and E 2 ft at 10 seconds. Patchy fog in the
evening. Showers likely with a slight chance of tstms in the
evening, then a chance of showers after midnight. Vsby 1 to 3 NM
in the evening.
.SAT...NW winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
10 seconds and S 1 foot at 5 seconds. A chance of showers in the
morning, then showers in the afternoon with vsby 1 to 3 NM.
.SAT NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
2 ft. Wave Detail: E 2 ft at 10 seconds. Showers likely.
.SUN...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
10 seconds. A chance of showers.
.SUN NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 3 seconds and E 2 ft at 10 seconds. A chance of showers,
mainly in the evening.
.MON...N winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers.
.MON NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft.
.TUE...NE winds 15 to 20 kt. Seas 3 to 4 ft.
.TUE NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft.
Winds and seas higher in and near tstms.
$$
AMZ374-060600-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...W winds 10 to 15 kt. Seas 4 to 5 ft. Wave
Detail: S 4 ft at 5 seconds and E 3 ft at 10 seconds. A slight
chance of tstms. A slight chance of showers early, then a chance
of showers late.
.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
3 ft at 5 seconds and E 2 ft at 10 seconds. Patchy fog in the
evening. A chance of showers with a slight chance of tstms in the
evening, then a slight chance of showers after midnight. Vsby
1 to 3 NM in the evening.
.SAT...NW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and
N 2 ft at 3 seconds. A slight chance of showers in the morning,
then showers likely in the afternoon.
.SAT NIGHT...NW winds 10 to 15 kt, becoming N 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and N
2 ft at 3 seconds. Showers, mainly in the evening.
.SUN...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 9 seconds. A chance of showers in the morning, then showers
likely in the afternoon.
.SUN NIGHT...NE winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas 2 to 3 ft, building to 3 to 4 ft after midnight.
Wave Detail: E 3 ft at 9 seconds, becoming E 3 ft at 9 seconds
and N 2 ft at 3 seconds. A chance of showers with a slight chance
of tstms in the evening, then a slight chance of showers after
midnight.
.MON...N winds 15 to 20 kt. Seas 4 to 5 ft. A slight chance of
showers.
.MON NIGHT...N winds 20 kt. Seas 4 to 6 ft.
.TUE...NE winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...N winds 5 to 10 kt. Seas 4 to 5 ft.
Winds and seas higher in and near tstms.
$$
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
1224 PM EST Fri Dec 5 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
AMZ300-060600-
1224 PM EST Fri Dec 5 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A frontal system will maintain unsettled weather through early
next week, then cold high pressure will build in.
$$
AMZ330-060600-
Charleston Harbor-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...NW winds 5 kt. Showers with a slight chance of
tstms. Patchy fog. Vsby 1 to 3 NM.
.TONIGHT...N winds 5 kt. Showers with a slight chance of tstms in
the evening, then showers likely after midnight. Patchy fog.
.SAT...NW winds 5 kt. Patchy fog in the morning. A chance of
showers in the morning, then showers in the afternoon.
.SAT NIGHT...W winds 5 kt, becoming N after midnight. A chance of
showers.
.SUN...NE winds 5 kt. A slight chance of showers in the
afternoon.
.SUN NIGHT...N winds 5 kt. A chance of showers, mainly in the
evening.
.MON...N winds 10 to 15 kt. A slight chance of showers.
.MON NIGHT...N winds 10 to 15 kt.
.TUE...N winds 5 to 10 kt.
.TUE NIGHT...N winds 5 kt.
Winds and waves higher in and near tstms.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 58 degrees.
$$
AMZ350-060600-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave
Detail: S 3 ft at 6 seconds and E 3 ft at 10 seconds. Showers
with a slight chance of tstms. Patchy fog. Vsby 1 to 3 NM.
.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
3 ft at 6 seconds and E 2 ft at 10 seconds. Showers likely with a
slight chance of tstms in the evening, then a chance of showers
after midnight. Patchy fog. Vsby 1 to 3 NM in the evening.
.SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 5 seconds and E 2 ft at 10 seconds. A chance of showers in the
morning, then showers in the afternoon.
.SAT NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: E 2 ft at 10 seconds and NE 1 foot at
4 seconds. A chance of showers.
.SUN...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
9 seconds and S 1 foot at 5 seconds. A slight chance of showers
in the morning, then a chance of showers in the afternoon.
.SUN NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 3 seconds and E 2 ft at 9 seconds. A chance of showers,
mainly in the evening.
.MON...N winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers.
.MON NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE...N winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft.
Winds and seas higher in and near tstms.
$$
AMZ352-060600-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...W winds 5 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 6 seconds and E 3 ft at 10 seconds. Showers with a slight
chance of tstms. Patchy fog. Vsby 1 to 3 NM.
.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft, subsiding to 2 to
3 ft after midnight. Wave Detail: S 3 ft at 6 seconds and E 2 ft
at 10 seconds, becoming S 2 ft at 5 seconds and E 2 ft at
10 seconds. Showers with a slight chance of tstms in the evening,
then a chance of showers after midnight. Patchy fog. Vsby 1 to
3 NM in the evening.
.SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 10 seconds and S 1 foot at 5 seconds. A chance of showers in
the morning, then showers in the afternoon.
.SAT NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
2 ft. Wave Detail: E 2 ft at 10 seconds and S 1 foot at
4 seconds. Showers likely.
.SUN...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
9 seconds and NE 1 foot at 4 seconds. A chance of showers.
.SUN NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 3 seconds and E 2 ft at 9 seconds. A chance of showers,
mainly in the evening.
.MON...N winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers.
.MON NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft.
.TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...N winds 5 kt. Seas 3 to 4 ft.
Winds and seas higher in and near tstms.
$$
AMZ354-060600-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...SW winds 5 to 10 kt, becoming NW late. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 5 seconds and E 2 ft at
10 seconds. A chance of showers with a slight chance of tstms
early, then showers with a slight chance of tstms late. Patchy
fog late with vsby 1 to 3 NM.
.TONIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 5 seconds and E 2 ft at 10 seconds. Patchy fog in the
evening. Showers likely with a slight chance of tstms in the
evening, then a chance of showers after midnight. Vsby 1 to 3 NM
in the evening.
.SAT...NW winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
10 seconds and S 1 foot at 5 seconds. A chance of showers in the
morning, then showers in the afternoon with vsby 1 to 3 NM.
.SAT NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
2 ft. Wave Detail: E 2 ft at 10 seconds. Showers likely.
.SUN...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
10 seconds. A chance of showers.
.SUN NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 3 seconds and E 2 ft at 10 seconds. A chance of showers,
mainly in the evening.
.MON...N winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers.
.MON NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft.
.TUE...NE winds 15 to 20 kt. Seas 3 to 4 ft.
.TUE NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft.
Winds and seas higher in and near tstms.
$$
AMZ374-060600-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1225 PM EST Fri Dec 5 2025
.THIS AFTERNOON...W winds 10 to 15 kt. Seas 4 to 5 ft. Wave
Detail: S 4 ft at 5 seconds and E 3 ft at 10 seconds. A slight
chance of tstms. A slight chance of showers early, then a chance
of showers late.
.TONIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
3 ft at 5 seconds and E 2 ft at 10 seconds. Patchy fog in the
evening. A chance of showers with a slight chance of tstms in the
evening, then a slight chance of showers after midnight. Vsby
1 to 3 NM in the evening.
.SAT...NW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and
N 2 ft at 3 seconds. A slight chance of showers in the morning,
then showers likely in the afternoon.
.SAT NIGHT...NW winds 10 to 15 kt, becoming N 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and N
2 ft at 3 seconds. Showers, mainly in the evening.
.SUN...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 9 seconds. A chance of showers in the morning, then showers
likely in the afternoon.
.SUN NIGHT...NE winds 5 to 10 kt, becoming N 10 to 15 kt after
midnight. Seas 2 to 3 ft, building to 3 to 4 ft after midnight.
Wave Detail: E 3 ft at 9 seconds, becoming E 3 ft at 9 seconds
and N 2 ft at 3 seconds. A chance of showers with a slight chance
of tstms in the evening, then a slight chance of showers after
midnight.
.MON...N winds 15 to 20 kt. Seas 4 to 5 ft. A slight chance of
showers.
.MON NIGHT...N winds 20 kt. Seas 4 to 6 ft.
.TUE...NE winds 15 to 20 kt. Seas 4 to 6 ft.
.TUE NIGHT...N winds 5 to 10 kt. Seas 4 to 5 ft.
Winds and seas higher in and near tstms.
$$