374
FZUS52 KCHS 081711
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1211 PM EST Sat Nov 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

AMZ300-090615-
1211 PM EST Sat Nov 8 2025

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will extend across the region through the weekend.
A strong cold front will move through Sunday night bringing much
colder conditions to the area next week.

$$

AMZ330-090615-
Charleston Harbor-
1211 PM EST Sat Nov 8 2025

.THIS AFTERNOON...S winds 10 kt. A chance of showers.
.TONIGHT...SW winds 5 to 10 kt.
.SUN...SW winds 10 to 15 kt.
.SUN NIGHT...SW winds 10 to 15 kt, becoming NW with gusts to
20 kt after midnight. A slight chance of showers and tstms.
.MON...NW winds 15 to 20 kt with gusts to 25 kt. Waves 1 to 2 ft.
.MON NIGHT...NW winds 20 kt with gusts to 30 kt. Waves 2 ft.
.TUE...NW winds 10 to 15 kt.
.TUE NIGHT...W winds 5 to 10 kt.
.WED...SW winds 10 to 15 kt.
.WED NIGHT...W winds 10 to 15 kt.

Winds and waves higher in and near tstms.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 65 degrees.

$$

AMZ350-090615-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1211 PM EST Sat Nov 8 2025

.THIS AFTERNOON...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 5 seconds and E 2 ft at 6 seconds. A chance of showers
early, then a slight chance of showers late.
.TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 5 seconds and SE 2 ft at 10 seconds.
.SUN...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft.
Wave Detail: SE 3 ft at 7 seconds and SE 1 foot at 11 seconds.
.SUN NIGHT...SW winds 15 to 20 kt, becoming NW after midnight.
Seas 3 to 4 ft. Wave Detail: W 4 ft at 5 seconds and SE 1 foot at
7 seconds. A slight chance of showers and tstms.
.MON...NW winds 15 to 20 kt, becoming W 20 to 25 kt with gusts to
30 kt in the afternoon. Seas 3 to 4 ft, building to 4 to 5 ft in
the afternoon. Wave Detail: NW 4 ft at 5 seconds and SE 1 foot at
7 seconds.
.MON NIGHT...NW winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail: W
6 ft at 5 seconds and SE 1 foot at 10 seconds.
.TUE...NW winds 20 to 25 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 10 to 15 kt. Seas 2 ft.
.WED...W winds 20 to 25 kt. Seas 3 to 4 ft.
.WED NIGHT...W winds 20 to 25 kt. Seas 4 to 5 ft.

Winds and seas higher in and near tstms.

$$

AMZ352-090615-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1211 PM EST Sat Nov 8 2025

.THIS AFTERNOON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: E 2 ft at 6 seconds and SE 2 ft at 9 seconds. A chance of
showers.
.TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 4 seconds and SE 2 ft at 9 seconds.
.SUN...SW winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft.
Wave Detail: SE 3 ft at 6 seconds and SE 1 foot at 11 seconds.
.SUN NIGHT...SW winds 15 to 20 kt, becoming NW after midnight.
Seas 2 to 3 ft, building to 3 to 4 ft after midnight. Wave
Detail: S 3 ft at 6 seconds and SE 1 foot at 11 seconds, becoming
W 4 ft at 4 seconds and SE 1 foot at 7 seconds.
.MON...NW winds 20 to 25 kt with gusts to 30 kt. Seas 3 to 4 ft,
building to 4 to 5 ft in the afternoon. Wave Detail: NW 4 ft at
4 seconds and SE 1 foot at 7 seconds, becoming W 4 ft at
4 seconds and E 1 foot at 7 seconds.
.MON NIGHT...NW winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail:
NW 6 ft at 5 seconds and E 1 foot at 6 seconds.
.TUE...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 10 to 15 kt. Seas 2 ft.
.WED...W winds 15 to 20 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft.

$$

AMZ354-090615-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1211 PM EST Sat Nov 8 2025

.THIS AFTERNOON...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: E 2 ft at 6 seconds and SE 2 ft at 9 seconds. A chance of
showers with a slight chance of tstms early.
.TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 3 seconds and E 2 ft at 6 seconds.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 5 seconds and E 2 ft at 7 seconds.
.SUN NIGHT...SW winds 15 kt, becoming NW 20 to 25 kt after
midnight. Seas 2 to 3 ft, building to 3 to 4 ft after midnight.
Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 7 seconds,
becoming W 4 ft at 4 seconds and SE 2 ft at 7 seconds.
.MON...NW winds 20 to 25 kt with gusts to 30 kt. Seas 3 to 4 ft.
Wave Detail: NW 4 ft at 4 seconds and E 1 foot at 7 seconds.
.MON NIGHT...NW winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail:
NW 5 ft at 5 seconds and E 1 foot at 7 seconds.
.TUE...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 ft.
.WED...W winds 10 to 15 kt. Seas 2 ft.
.WED NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$

AMZ374-090615-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1211 PM EST Sat Nov 8 2025

.THIS AFTERNOON...SW winds 5 to 10 kt. Seas 3 ft. Wave Detail: E
2 ft at 7 seconds. A slight chance of showers early.
.TONIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to
4 ft. Wave Detail: SW 3 ft at 5 seconds and NE 2 ft at 6 seconds.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft
at 5 seconds and SE 2 ft at 7 seconds.
.SUN NIGHT...SW winds 15 to 20 kt, becoming NW 20 to 25 kt after
midnight. Seas 3 to 4 ft, building to 4 to 5 ft after midnight.
Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds,
becoming W 5 ft at 5 seconds and SE 1 foot at 7 seconds. A slight
chance of showers and tstms in the evening.
.MON...NW winds 20 to 25 kt with gusts to 30 kt. Seas 4 to 6 ft.
Wave Detail: NW 6 ft at 5 seconds and SE 1 foot at 7 seconds.
.MON NIGHT...NW winds 30 kt with gusts 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.
.TUE...NW winds 20 to 25 kt. Seas 4 to 6 ft.
.TUE NIGHT...W winds 10 kt. Seas 2 to 3 ft.
.WED...W winds 10 to 15 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft.

Winds and seas higher in and near tstms.

$$