138
FZUS52 KCHS 100939
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
439 AM EST Mon Nov 10 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

AMZ300-102200-
439 AM EST Mon Nov 10 2025

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A strong cold front will move through tonight, bringing much
colder conditions to the area this week. High pressure will build
into the region through the remainder of the week.

$$

AMZ330-102200-
Charleston Harbor-
439 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EST THIS AFTERNOON
THROUGH LATE TONIGHT...

.TODAY...NW winds 15 to 20 kt with gusts to 25 kt. Waves 1 to
2 ft.
.TONIGHT...NW winds 15 to 20 kt with gusts to 35 kt. Waves 1 to
2 ft.
.TUE...W winds 10 to 15 kt.
.TUE NIGHT...W winds 5 to 10 kt.
.WED...W winds 10 to 15 kt with gusts to 20 kt.
.WED NIGHT...W winds 10 to 15 kt.
.THU...W winds 5 to 10 kt.
.THU NIGHT...NE winds 5 kt.
.FRI...NE winds 5 kt.
.FRI NIGHT...S winds 5 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 65 degrees.

$$

AMZ350-102200-
Waters from South Santee River to Edisto Beach SC out 20 NM-
439 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH TUESDAY
MORNING...

.TODAY...NW winds 15 to 20 kt with gusts to 25 kt, becoming W
20 to 25 kt with gusts to 30 kt late. Seas 4 to 5 ft. Wave
Detail: NW 4 ft at 5 seconds and SE 1 foot at 8 seconds.
.TONIGHT...NW winds 25 to 30 kt with gusts to 40 kt. Seas 5 to
7 ft. Wave Detail: NW 7 ft at 5 seconds and SE 1 foot at
10 seconds.
.TUE...NW winds 20 to 25 kt, becoming W 15 kt in the afternoon.
Seas 4 to 6 ft, subsiding to 3 to 4 ft in the afternoon. Wave
Detail: NW 5 ft at 5 seconds and E 1 foot at 10 seconds, becoming
W 3 ft at 4 seconds and E 1 foot at 9 seconds.
.TUE NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W
2 ft at 4 seconds and E 1 foot at 8 seconds.
.WED...W winds 15 to 20 kt with gusts to 25 kt. Seas 2 to 3 ft,
building to 3 to 4 ft in the afternoon. Wave Detail: SW 3 ft at
4 seconds and SE 1 foot at 10 seconds, becoming SW 4 ft at
5 seconds and SE 1 foot at 9 seconds.
.WED NIGHT...W winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: SW 4 ft
at 5 seconds and SE 1 foot at 9 seconds.
.THU...NW winds 10 to 15 kt. Seas 2 to 3 ft.
.THU NIGHT...NE winds 5 kt. Seas 2 ft.
.FRI...NE winds 5 kt. Seas 2 ft.
.FRI NIGHT...S winds 5 kt. Seas 2 ft.

$$

AMZ352-102200-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
439 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH TUESDAY
MORNING...

.TODAY...NW winds 20 to 25 kt. Gusts to 35 kt late. Seas 4 to
5 ft. Wave Detail: W 5 ft at 4 seconds and E 1 foot at 8 seconds.
.TONIGHT...NW winds 25 to 30 kt with gusts to 40 kt. Seas 4 to
6 ft. Wave Detail: NW 6 ft at 5 seconds and SE 1 foot at
10 seconds.
.TUE...NW winds 15 to 20 kt, becoming W 10 to 15 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: NW 4 ft at 5 seconds and E 1 foot at
10 seconds, becoming NW 3 ft at 4 seconds and E 1 foot at
8 seconds.
.TUE NIGHT...W winds 10 to 15 kt. Seas 2 ft. Wave Detail: W 2 ft
at 4 seconds and E 1 foot at 6 seconds.
.WED...W winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft
at 4 seconds and SE 1 foot at 10 seconds.
.WED NIGHT...W winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: SW
3 ft at 4 seconds and SE 1 foot at 9 seconds.
.THU...W winds 10 to 15 kt. Seas 2 to 3 ft.
.THU NIGHT...E winds 5 kt. Seas 1 foot or less.
.FRI...NE winds 5 kt. Seas 1 foot or less.
.FRI NIGHT...E winds 5 kt. Seas 2 ft.

$$

AMZ354-102200-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
439 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH TUESDAY
MORNING...

.TODAY...NW winds 20 to 25 kt with gusts to 30 kt. Seas 4 to
5 ft. Wave Detail: NW 4 ft at 4 seconds and SE 1 foot at
8 seconds.
.TONIGHT...NW winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail: NW
6 ft at 5 seconds and E 1 foot at 10 seconds.
.TUE...NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: NW 4 ft at 4 seconds and E 1 foot at
10 seconds, becoming N 3 ft at 5 seconds.
.TUE NIGHT...W winds 10 to 15 kt. Seas 2 ft. Wave Detail: W 2 ft
at 3 seconds and NE 1 foot at 7 seconds.
.WED...W winds 10 to 15 kt. Seas 2 ft. Wave Detail: W 2 ft at
3 seconds and SE 1 foot at 9 seconds.
.WED NIGHT...W winds 10 to 15 kt with gusts to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at
9 seconds.
.THU...W winds 10 to 15 kt. Seas 2 ft.
.THU NIGHT...E winds 5 kt. Seas 1 foot or less.
.FRI...NE winds 5 to 10 kt. Seas 1 foot or less.
.FRI NIGHT...E winds 5 kt. Seas 2 ft.

$$

AMZ374-102200-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
439 AM EST Mon Nov 10 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH TUESDAY
MORNING...

.TODAY...NW winds 20 to 25 kt with gusts to 35 kt. Seas 5 to
7 ft. Wave Detail: NW 6 ft at 6 seconds and SE 2 ft at 8 seconds.
.TONIGHT...NW winds 25 to 35 kt. Seas 6 to 8 ft, building to 7 to
9 ft after midnight. Wave Detail: NW 8 ft at 6 seconds and E
1 foot at 10 seconds, becoming NW 9 ft at 6 seconds and E 1 foot
at 10 seconds.
.TUE...NW winds 20 to 25 kt with gusts to 30 kt, diminishing to
15 to 20 kt in the afternoon. Seas 5 to 7 ft, subsiding to 3 to
4 ft in the afternoon. Wave Detail: NW 7 ft at 6 seconds and E
1 foot at 10 seconds, becoming NW 4 ft at 5 seconds and E 1 foot
at 10 seconds.
.TUE NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NW
3 ft at 5 seconds and NE 1 foot at 8 seconds.
.WED...W winds 15 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at
4 seconds and SE 1 foot at 9 seconds.
.WED NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: W
4 ft at 4 seconds and SE 1 foot at 9 seconds.
.THU...NW winds 10 to 15 kt. Seas 2 to 3 ft.
.THU NIGHT...NE winds 5 to 10 kt. Seas 2 ft.
.FRI...NE winds 5 to 10 kt. Seas 2 ft.
.FRI NIGHT...E winds 5 kt. Seas 2 ft.

$$