FZUS52 KCHS 070939
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
438 AM EST Sat Nov 7 2026
South Santee River SC to Altamaha Sound GA out 60 NM, including
Charleston Harbor and Grays Reef National Marine Sanctuary
AMZ300-072300-
438 AM EST Sat Nov 7 2026
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Dry high pressure will build over the forecast area this weekend
and prevail into early next week.
$$
AMZ340-072300-
Charleston Harbor-
438 AM EST Sat Nov 7 2026
.TODAY...NE winds 5 to 10 kt.
.TONIGHT...NE winds 5 to 10 kt.
.SUN...NE winds 5 to 10 kt.
.SUN NIGHT...Light and variable winds, becoming W 5 kt after
midnight.
.MON...W winds 5 kt.
.MON NIGHT...SW winds 5 kt, becoming NW after midnight.
.TUE...SW winds 5 to 10 kt.
.TUE NIGHT...SW winds 5 to 10 kt.
.WED...W winds 5 to 10 kt.
.WED NIGHT...W winds 5 kt.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 71 degrees.
$$
AMZ360-072300-
Coastal waters from South Santee River to Edisto Beach SC out
20 NM-
438 AM EST Sat Nov 7 2026
.TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NE
4 ft at 11 seconds.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NE
4 ft at 8 seconds.
.SUN...NE 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 8 seconds.
.SUN NIGHT...S winds 5 kt, becoming W after midnight. Seas 3 ft.
Wave Detail: E 3 ft at 10 seconds.
.MON...W winds 5 to 10 kt. Seas 3 ft. Wave Detail: E 3 ft at
12 seconds.
.MON NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: E 3 ft at 11 seconds and SW 1 foot at
3 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A slight chance of
showers.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 10 kt. Seas 2 ft.
$$
AMZ362-072300-
Coastal waters from Edisto Beach SC to Savannah GA out 20 NM-
438 AM EST Sat Nov 7 2026
.TODAY...NE winds 10 to 15 kt, diminishing to 5 to 10 kt late.
Seas 3 to 4 ft. Wave Detail: E 4 ft at 10 seconds.
.TONIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: E
4 ft at 10 seconds.
.SUN...NE winds 10 to 15 kt with gusts to 20 kt, diminishing to
5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NE 4 ft
at 7 seconds.
.SUN NIGHT...E winds 5 kt, becoming W after midnight. Seas 3 to
4 ft. Wave Detail: E 4 ft at 10 seconds.
.MON...W winds 5 to 10 kt, becoming SW in the afternoon. Seas
3 ft. Wave Detail: E 3 ft at 12 seconds.
.MON NIGHT...W winds 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
11 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 ft.
$$
AMZ364-072300-
Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm,
including Grays Reef National Marine Sanctuary-
438 AM EST Sat Nov 7 2026
.TODAY...N winds 10 to 15 kt, becoming NE this afternoon. Seas
3 to 4 ft. Wave Detail: E 4 ft at 11 seconds and NW 1 foot at
3 seconds.
.TONIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 3 to 4 ft. Wave Detail: E 4 ft at 11 seconds.
.SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NE 4 ft
at 8 seconds.
.SUN NIGHT...E winds 5 kt, becoming N after midnight. Seas 3 to
4 ft. Wave Detail: E 4 ft at 9 seconds.
.MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
3 ft. Wave Detail: E 3 ft at 11 seconds.
.MON NIGHT...SW winds 5 kt. Seas 3 ft. Wave Detail: E 3 ft at
12 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 ft.
$$
AMZ380-072300-
Waters from South Santee River SC to Edisto Beach SC extending
from 20 to 60 NM-
438 AM EST Sat Nov 7 2026
.TODAY...N winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 11 seconds and NW 3 ft at 4 seconds.
.TONIGHT...N winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 8 seconds.
.SUN...NE winds 10 to 15 kt with gusts to 20 kt, becoming N 5 to
10 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NE 5 ft at
8 seconds.
.SUN NIGHT...N winds 5 kt, becoming NW after midnight. Seas 4 ft.
Wave Detail: E 4 ft at 11 seconds.
.MON...W winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at
12 seconds and W 1 foot at 3 seconds.
.MON NIGHT...W winds 5 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at
11 seconds and SW 1 foot at 4 seconds.
.TUE...SW winds 5 to 10 kt. Seas 3 ft.
.TUE NIGHT...SW winds 10 kt. Seas 3 ft. A slight chance of
showers.
.WED...W winds 10 to 15 kt. Seas 3 ft.
.WED NIGHT...W winds 10 to 15 kt. Seas 3 ft.
$$
AMZ382-072300-
Waters from Edisto Beach SC to Savannah GA extending from 20 to
60 NM-
438 AM EST Sat Nov 7 2026
.TODAY...NE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 10 seconds and N 2 ft at 3 seconds.
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 9 seconds.
.SUN...NE winds 15 kt with gusts 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.
.SUN NIGHT...NE winds 5 kt, becoming NW after midnight. Seas 4 to
5 ft. Wave Detail: E 4 ft at 10 seconds.
.MON...W winds 5 to 10 kt. Seas 4 ft. Wave Detail: E 4 ft at
12 seconds.
.MON NIGHT...W winds 5 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at
11 seconds.
.TUE...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 10 kt. Seas 3 ft. A slight chance of
showers.
.WED...W winds 10 kt. Seas 3 ft.
.WED NIGHT...W winds 10 to 15 kt. Seas 3 ft.
$$
AMZ384-072300-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 NM-
438 AM EST Sat Nov 7 2026
.TODAY...N winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 10 seconds and N 2 ft at 3 seconds.
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 10 seconds.
.SUN...NE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE 5 ft
at 8 seconds.
.SUN NIGHT...NE winds 5 to 10 kt. Seas 4 ft. Wave Detail: E 4 ft
at 9 seconds.
.MON...NW winds 5 to 10 kt, becoming W in the afternoon. Seas
4 ft. Wave Detail: E 4 ft at 11 seconds.
.MON NIGHT...SW winds 5 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft
at 11 seconds.
.TUE...SW winds 5 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 3 ft. A slight chance of
showers.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
$$
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
438 AM EST Sat Nov 7 2026
South Santee River SC to Altamaha Sound GA out 60 NM, including
Charleston Harbor and Grays Reef National Marine Sanctuary
AMZ300-072300-
438 AM EST Sat Nov 7 2026
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Dry high pressure will build over the forecast area this weekend
and prevail into early next week.
$$
AMZ340-072300-
Charleston Harbor-
438 AM EST Sat Nov 7 2026
.TODAY...NE winds 5 to 10 kt.
.TONIGHT...NE winds 5 to 10 kt.
.SUN...NE winds 5 to 10 kt.
.SUN NIGHT...Light and variable winds, becoming W 5 kt after
midnight.
.MON...W winds 5 kt.
.MON NIGHT...SW winds 5 kt, becoming NW after midnight.
.TUE...SW winds 5 to 10 kt.
.TUE NIGHT...SW winds 5 to 10 kt.
.WED...W winds 5 to 10 kt.
.WED NIGHT...W winds 5 kt.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 71 degrees.
$$
AMZ360-072300-
Coastal waters from South Santee River to Edisto Beach SC out
20 NM-
438 AM EST Sat Nov 7 2026
.TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NE
4 ft at 11 seconds.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NE
4 ft at 8 seconds.
.SUN...NE 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 8 seconds.
.SUN NIGHT...S winds 5 kt, becoming W after midnight. Seas 3 ft.
Wave Detail: E 3 ft at 10 seconds.
.MON...W winds 5 to 10 kt. Seas 3 ft. Wave Detail: E 3 ft at
12 seconds.
.MON NIGHT...W winds 5 to 10 kt, becoming NW after midnight. Seas
2 to 3 ft. Wave Detail: E 3 ft at 11 seconds and SW 1 foot at
3 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A slight chance of
showers.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 10 kt. Seas 2 ft.
$$
AMZ362-072300-
Coastal waters from Edisto Beach SC to Savannah GA out 20 NM-
438 AM EST Sat Nov 7 2026
.TODAY...NE winds 10 to 15 kt, diminishing to 5 to 10 kt late.
Seas 3 to 4 ft. Wave Detail: E 4 ft at 10 seconds.
.TONIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: E
4 ft at 10 seconds.
.SUN...NE winds 10 to 15 kt with gusts to 20 kt, diminishing to
5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: NE 4 ft
at 7 seconds.
.SUN NIGHT...E winds 5 kt, becoming W after midnight. Seas 3 to
4 ft. Wave Detail: E 4 ft at 10 seconds.
.MON...W winds 5 to 10 kt, becoming SW in the afternoon. Seas
3 ft. Wave Detail: E 3 ft at 12 seconds.
.MON NIGHT...W winds 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
11 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 ft.
$$
AMZ364-072300-
Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm,
including Grays Reef National Marine Sanctuary-
438 AM EST Sat Nov 7 2026
.TODAY...N winds 10 to 15 kt, becoming NE this afternoon. Seas
3 to 4 ft. Wave Detail: E 4 ft at 11 seconds and NW 1 foot at
3 seconds.
.TONIGHT...NE winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 3 to 4 ft. Wave Detail: E 4 ft at 11 seconds.
.SUN...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NE 4 ft
at 8 seconds.
.SUN NIGHT...E winds 5 kt, becoming N after midnight. Seas 3 to
4 ft. Wave Detail: E 4 ft at 9 seconds.
.MON...NW winds 5 to 10 kt, becoming SW in the afternoon. Seas
3 ft. Wave Detail: E 3 ft at 11 seconds.
.MON NIGHT...SW winds 5 kt. Seas 3 ft. Wave Detail: E 3 ft at
12 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 ft.
$$
AMZ380-072300-
Waters from South Santee River SC to Edisto Beach SC extending
from 20 to 60 NM-
438 AM EST Sat Nov 7 2026
.TODAY...N winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 11 seconds and NW 3 ft at 4 seconds.
.TONIGHT...N winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 8 seconds.
.SUN...NE winds 10 to 15 kt with gusts to 20 kt, becoming N 5 to
10 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: NE 5 ft at
8 seconds.
.SUN NIGHT...N winds 5 kt, becoming NW after midnight. Seas 4 ft.
Wave Detail: E 4 ft at 11 seconds.
.MON...W winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at
12 seconds and W 1 foot at 3 seconds.
.MON NIGHT...W winds 5 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at
11 seconds and SW 1 foot at 4 seconds.
.TUE...SW winds 5 to 10 kt. Seas 3 ft.
.TUE NIGHT...SW winds 10 kt. Seas 3 ft. A slight chance of
showers.
.WED...W winds 10 to 15 kt. Seas 3 ft.
.WED NIGHT...W winds 10 to 15 kt. Seas 3 ft.
$$
AMZ382-072300-
Waters from Edisto Beach SC to Savannah GA extending from 20 to
60 NM-
438 AM EST Sat Nov 7 2026
.TODAY...NE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 10 seconds and N 2 ft at 3 seconds.
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 9 seconds.
.SUN...NE winds 15 kt with gusts 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.
.SUN NIGHT...NE winds 5 kt, becoming NW after midnight. Seas 4 to
5 ft. Wave Detail: E 4 ft at 10 seconds.
.MON...W winds 5 to 10 kt. Seas 4 ft. Wave Detail: E 4 ft at
12 seconds.
.MON NIGHT...W winds 5 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at
11 seconds.
.TUE...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 10 kt. Seas 3 ft. A slight chance of
showers.
.WED...W winds 10 kt. Seas 3 ft.
.WED NIGHT...W winds 10 to 15 kt. Seas 3 ft.
$$
AMZ384-072300-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 NM-
438 AM EST Sat Nov 7 2026
.TODAY...N winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 10 seconds and N 2 ft at 3 seconds.
.TONIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE
5 ft at 10 seconds.
.SUN...NE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE 5 ft
at 8 seconds.
.SUN NIGHT...NE winds 5 to 10 kt. Seas 4 ft. Wave Detail: E 4 ft
at 9 seconds.
.MON...NW winds 5 to 10 kt, becoming W in the afternoon. Seas
4 ft. Wave Detail: E 4 ft at 11 seconds.
.MON NIGHT...SW winds 5 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft
at 11 seconds.
.TUE...SW winds 5 kt. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 3 ft. A slight chance of
showers.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
$$