FZUS52 KCHS 081119
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
619 AM EST Mon Dec 8 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
AMZ300-090000-
619 AM EST Mon Dec 8 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
An upper disturbance will move through today, then cold and dry
high pressure will build into the region. A reinforcing cold
front will move through Friday night.
$$
AMZ330-090000-
Charleston Harbor-
619 AM EST Mon Dec 8 2025
.TODAY...N winds 10 kt. A slight chance of showers this morning.
.TONIGHT...N winds 10 to 15 kt.
.TUE...N winds 5 to 10 kt.
.TUE NIGHT...W winds 5 kt.
.WED...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts to
20 kt in the afternoon.
.WED NIGHT...W winds 10 to 15 kt.
.THU...W winds 5 to 10 kt.
.THU NIGHT...W winds 5 kt.
.FRI...W winds 5 to 10 kt.
.FRI NIGHT...W winds 5 to 10 kt.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 56 degrees.
$$
AMZ350-090000-
Waters from South Santee River to Edisto Beach SC out 20 NM-
619 AM EST Mon Dec 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EST THIS AFTERNOON
THROUGH TUESDAY MORNING...
.TODAY...N winds 10 to 15 kt, increasing to 15 to 20 kt late.
Seas 3 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and SE 2 ft at
9 seconds. A chance of showers early this morning, then a slight
chance of showers late this morning and early afternoon.
.TONIGHT...N winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
5 ft. Wave Detail: NE 5 ft at 6 seconds and E 4 ft at 9 seconds.
.TUE...N winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: NE 5 ft at 8 seconds.
.TUE NIGHT...NW winds 5 kt, becoming W after midnight. Seas 3 to
4 ft. Wave Detail: E 4 ft at 9 seconds.
.WED...W winds 10 to 15 kt, becoming SW 15 to 20 kt with gusts to
25 kt in the afternoon. Seas 3 ft, building to 4 to 5 ft in the
afternoon. Wave Detail: E 3 ft at 9 seconds and W 1 foot at
2 seconds, becoming SW 3 ft at 3 seconds and E 3 ft at 9 seconds.
.WED NIGHT...W winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
5 ft. Wave Detail: SW 4 ft at 5 seconds and E 3 ft at 10 seconds.
.THU...W winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...W winds 10 kt. Seas 2 ft.
.FRI...W winds 10 to 15 kt. Seas 2 ft.
.FRI NIGHT...W winds 15 to 20 kt. Seas 2 to 3 ft.
$$
AMZ352-090000-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
619 AM EST Mon Dec 8 2025
.TODAY...N winds 10 to 15 kt. Seas 3 ft. Wave Detail: N 2 ft at
4 seconds and E 2 ft at 9 seconds. Patchy dense fog early this
morning. A slight chance of showers early this morning, then a
chance of showers late this morning.
.TONIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: N
4 ft at 4 seconds and SE 2 ft at 9 seconds.
.TUE...N winds 10 to 15 kt with gusts to 20 kt, diminishing to
5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NE 4 ft
at 6 seconds and E 4 ft at 9 seconds.
.TUE NIGHT...NW winds 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 9 seconds.
.WED...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts to
20 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 4 ft in
the afternoon. Wave Detail: E 3 ft at 9 seconds, becoming E 3 ft
at 9 seconds and SW 2 ft at 3 seconds.
.WED NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: SW
3 ft at 4 seconds and E 3 ft at 9 seconds.
.THU...W winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...W winds 10 kt. Seas 2 ft.
.FRI...W winds 10 kt. Seas 2 ft.
.FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
$$
AMZ354-090000-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
619 AM EST Mon Dec 8 2025
.TODAY...N winds 10 to 15 kt, increasing to 15 to 20 kt late.
Seas 3 ft. Wave Detail: NE 3 ft at 4 seconds and E 2 ft at
9 seconds. Patchy dense fog early this morning. A slight chance
of showers until late afternoon.
.TONIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: NE
4 ft at 5 seconds and E 2 ft at 9 seconds.
.TUE...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 6 seconds and
E 3 ft at 9 seconds.
.TUE NIGHT...N winds 5 kt, becoming NW after midnight. Seas 2 to
3 ft. Wave Detail: E 3 ft at 8 seconds.
.WED...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft, building to 3 to 4 ft in the
afternoon. Wave Detail: E 3 ft at 9 seconds.
.WED NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Seas 3 to
4 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds.
.THU...W winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...W winds 10 kt. Seas 2 ft.
.FRI...W winds 10 kt. Seas 2 ft.
.FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
$$
AMZ374-090000-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
619 AM EST Mon Dec 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EST THIS AFTERNOON
THROUGH TUESDAY MORNING...
.TODAY...N winds 15 to 20 kt. Seas 3 to 4 ft, building to 4 to
5 ft this afternoon. Wave Detail: NE 3 ft at 4 seconds and E 3 ft
at 9 seconds, becoming N 3 ft at 5 seconds and SE 2 ft at
9 seconds. A slight chance of showers early this morning, then a
chance of showers late this morning and early afternoon.
.TONIGHT...N winds 20 kt with gusts to 25 kt. Seas 4 to 6 ft.
Wave Detail: N 5 ft at 6 seconds and SE 2 ft at 9 seconds.
.TUE...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 4 to 6 ft, subsiding to 4 to 5 ft in the
afternoon. Wave Detail: NE 5 ft at 6 seconds and E 5 ft at
9 seconds, becoming NE 5 ft at 8 seconds.
.TUE NIGHT...N winds 5 to 10 kt, becoming NW after midnight. Seas
4 to 5 ft. Wave Detail: NE 5 ft at 8 seconds.
.WED...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: E 4 ft at
9 seconds and W 2 ft at 3 seconds.
.WED NIGHT...W winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
6 ft. Wave Detail: E 4 ft at 9 seconds and W 3 ft at 4 seconds.
.THU...W winds 10 to 15 kt. Seas 4 to 5 ft.
.THU NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI...W winds 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft.
$$
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
619 AM EST Mon Dec 8 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
AMZ300-090000-
619 AM EST Mon Dec 8 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
An upper disturbance will move through today, then cold and dry
high pressure will build into the region. A reinforcing cold
front will move through Friday night.
$$
AMZ330-090000-
Charleston Harbor-
619 AM EST Mon Dec 8 2025
.TODAY...N winds 10 kt. A slight chance of showers this morning.
.TONIGHT...N winds 10 to 15 kt.
.TUE...N winds 5 to 10 kt.
.TUE NIGHT...W winds 5 kt.
.WED...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts to
20 kt in the afternoon.
.WED NIGHT...W winds 10 to 15 kt.
.THU...W winds 5 to 10 kt.
.THU NIGHT...W winds 5 kt.
.FRI...W winds 5 to 10 kt.
.FRI NIGHT...W winds 5 to 10 kt.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 56 degrees.
$$
AMZ350-090000-
Waters from South Santee River to Edisto Beach SC out 20 NM-
619 AM EST Mon Dec 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EST THIS AFTERNOON
THROUGH TUESDAY MORNING...
.TODAY...N winds 10 to 15 kt, increasing to 15 to 20 kt late.
Seas 3 to 4 ft. Wave Detail: NE 3 ft at 4 seconds and SE 2 ft at
9 seconds. A chance of showers early this morning, then a slight
chance of showers late this morning and early afternoon.
.TONIGHT...N winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
5 ft. Wave Detail: NE 5 ft at 6 seconds and E 4 ft at 9 seconds.
.TUE...N winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 4 to 5 ft. Wave Detail: NE 5 ft at 8 seconds.
.TUE NIGHT...NW winds 5 kt, becoming W after midnight. Seas 3 to
4 ft. Wave Detail: E 4 ft at 9 seconds.
.WED...W winds 10 to 15 kt, becoming SW 15 to 20 kt with gusts to
25 kt in the afternoon. Seas 3 ft, building to 4 to 5 ft in the
afternoon. Wave Detail: E 3 ft at 9 seconds and W 1 foot at
2 seconds, becoming SW 3 ft at 3 seconds and E 3 ft at 9 seconds.
.WED NIGHT...W winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
5 ft. Wave Detail: SW 4 ft at 5 seconds and E 3 ft at 10 seconds.
.THU...W winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...W winds 10 kt. Seas 2 ft.
.FRI...W winds 10 to 15 kt. Seas 2 ft.
.FRI NIGHT...W winds 15 to 20 kt. Seas 2 to 3 ft.
$$
AMZ352-090000-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
619 AM EST Mon Dec 8 2025
.TODAY...N winds 10 to 15 kt. Seas 3 ft. Wave Detail: N 2 ft at
4 seconds and E 2 ft at 9 seconds. Patchy dense fog early this
morning. A slight chance of showers early this morning, then a
chance of showers late this morning.
.TONIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: N
4 ft at 4 seconds and SE 2 ft at 9 seconds.
.TUE...N winds 10 to 15 kt with gusts to 20 kt, diminishing to
5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NE 4 ft
at 6 seconds and E 4 ft at 9 seconds.
.TUE NIGHT...NW winds 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 9 seconds.
.WED...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts to
20 kt in the afternoon. Seas 2 to 3 ft, building to 3 to 4 ft in
the afternoon. Wave Detail: E 3 ft at 9 seconds, becoming E 3 ft
at 9 seconds and SW 2 ft at 3 seconds.
.WED NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: SW
3 ft at 4 seconds and E 3 ft at 9 seconds.
.THU...W winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...W winds 10 kt. Seas 2 ft.
.FRI...W winds 10 kt. Seas 2 ft.
.FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
$$
AMZ354-090000-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
619 AM EST Mon Dec 8 2025
.TODAY...N winds 10 to 15 kt, increasing to 15 to 20 kt late.
Seas 3 ft. Wave Detail: NE 3 ft at 4 seconds and E 2 ft at
9 seconds. Patchy dense fog early this morning. A slight chance
of showers until late afternoon.
.TONIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: NE
4 ft at 5 seconds and E 2 ft at 9 seconds.
.TUE...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 6 seconds and
E 3 ft at 9 seconds.
.TUE NIGHT...N winds 5 kt, becoming NW after midnight. Seas 2 to
3 ft. Wave Detail: E 3 ft at 8 seconds.
.WED...W winds 5 to 10 kt, becoming SW 10 to 15 kt in the
afternoon. Seas 2 to 3 ft, building to 3 to 4 ft in the
afternoon. Wave Detail: E 3 ft at 9 seconds.
.WED NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Seas 3 to
4 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 3 seconds.
.THU...W winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...W winds 10 kt. Seas 2 ft.
.FRI...W winds 10 kt. Seas 2 ft.
.FRI NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
$$
AMZ374-090000-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
619 AM EST Mon Dec 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EST THIS AFTERNOON
THROUGH TUESDAY MORNING...
.TODAY...N winds 15 to 20 kt. Seas 3 to 4 ft, building to 4 to
5 ft this afternoon. Wave Detail: NE 3 ft at 4 seconds and E 3 ft
at 9 seconds, becoming N 3 ft at 5 seconds and SE 2 ft at
9 seconds. A slight chance of showers early this morning, then a
chance of showers late this morning and early afternoon.
.TONIGHT...N winds 20 kt with gusts to 25 kt. Seas 4 to 6 ft.
Wave Detail: N 5 ft at 6 seconds and SE 2 ft at 9 seconds.
.TUE...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 4 to 6 ft, subsiding to 4 to 5 ft in the
afternoon. Wave Detail: NE 5 ft at 6 seconds and E 5 ft at
9 seconds, becoming NE 5 ft at 8 seconds.
.TUE NIGHT...N winds 5 to 10 kt, becoming NW after midnight. Seas
4 to 5 ft. Wave Detail: NE 5 ft at 8 seconds.
.WED...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
to 20 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: E 4 ft at
9 seconds and W 2 ft at 3 seconds.
.WED NIGHT...W winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
6 ft. Wave Detail: E 4 ft at 9 seconds and W 3 ft at 4 seconds.
.THU...W winds 10 to 15 kt. Seas 4 to 5 ft.
.THU NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI...W winds 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft.
$$