646
FZUS52 KCHS 071715
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1215 PM EST Fri Nov 7 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

AMZ300-080615-
1215 PM EST Fri Nov 7 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 cross the region Sunday night bringing
much colder conditions to the area next week.

$$

AMZ330-080615-
Charleston Harbor-
1215 PM EST Fri Nov 7 2025

.THIS AFTERNOON...SE winds 5 kt, becoming S 5 to 10 kt.
.TONIGHT...SW winds 5 to 10 kt.
.SAT...SW winds 5 to 10 kt.
.SAT NIGHT...SW winds 5 to 10 kt.
.SUN...SW winds 10 to 15 kt.
.SUN NIGHT...SW winds 10 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 15 to 20 kt with gusts to 25 kt. Waves 1 to
2 ft.
.TUE...NW winds 10 to 15 kt.
.TUE NIGHT...W 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 65 degrees.

$$

AMZ350-080615-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1215 PM EST Fri Nov 7 2025

.THIS AFTERNOON...NE winds 5 kt, becoming S 5 to 10 kt. Seas 2 to
3 ft. Wave Detail: E 3 ft at 7 seconds.
.TONIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW
2 ft at 3 seconds and E 2 ft at 7 seconds.
.SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft
at 5 seconds and E 2 ft at 6 seconds.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 5 seconds and SE 2 ft at 11 seconds. A slight chance of
showers and tstms after midnight.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 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 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and S 3 ft at
6 seconds. A slight chance of showers and tstms.
.MON...NW winds 20 to 25 kt. Seas 4 to 5 ft.
.MON NIGHT...NW winds 25 to 30 kt. Seas 4 to 5 ft.
.TUE...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.TUE NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$

AMZ352-080615-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1215 PM EST Fri Nov 7 2025

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

$$

AMZ354-080615-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1215 PM EST Fri Nov 7 2025

.THIS AFTERNOON...NE winds 5 kt, becoming SE. Seas 2 ft. Wave
Detail: NE 2 ft at 5 seconds and SE 1 foot at 8 seconds.
.TONIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and SE 2 ft at
8 seconds.
.SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 7 seconds and SW 1 foot at 3 seconds.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 4 seconds and E 2 ft at 7 seconds.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and E 2 ft at 7 seconds.
.SUN NIGHT...SW winds 15 to 20 kt, becoming NW 20 to 25 kt with
gusts to 30 kt after midnight. Seas 2 to 3 ft, building to 3 to 4
ft after midnight. Wave Detail: SW 2 ft at 4 seconds and SE 1
foot at 7 seconds, becoming NW 3 ft at 4 seconds and S 2 ft at 6
seconds.
.MON...NW winds 20 to 25 kt with gusts to 30 kt. Seas 3 to 4 ft.
.MON NIGHT...NW winds 20 to 25 kt with gusts to 30 kt. Seas 4 to
5 ft.
.TUE...NW winds 15 to 20 kt. Seas 2 to 3 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 ft.

$$

AMZ374-080615-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1215 PM EST Fri Nov 7 2025

.THIS AFTERNOON...NE winds 5 kt, becoming E late. Seas 2 to 3 ft.
Wave Detail: E 2 ft at 7 seconds.
.TONIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after
midnight. Seas 2 to 3 ft, building to 3 to 4 ft after midnight.
Wave Detail: E 2 ft at 7 seconds, becoming SW 2 ft at 3 seconds
and NE 2 ft at 6 seconds.
.SAT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft
at 4 seconds and NE 2 ft at 6 seconds.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail:
SW 3 ft at 4 seconds and E 2 ft at 7 seconds.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SW 3 ft
at 4 seconds and SE 2 ft at 7 seconds.
.SUN NIGHT...SW winds 15 to 20 kt, becoming NW 20 to 25 kt with
gusts to 30 kt after midnight. Seas 3 to 4 ft, building to 4 to 5
ft after midnight. Wave Detail: SW 4 ft at 4 seconds and SE 2 ft
at 7 seconds, becoming W 5 ft at 5 seconds and S 3 ft at 6
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.
.MON NIGHT...NW winds 25 to 30 kt with gusts to 35 kt. Seas 6 to
8 ft.
.TUE...NW winds 20 to 25 kt. Seas 4 to 6 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$