205
FZUS52 KCHS 190534
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1234 AM EST Wed Nov 19 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

AMZ300-191800-
1234 AM EST Wed Nov 19 2025

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Dry high pressure is expected to prevail across the area through
the week. A cold front is expected to move through this weekend.

$$

AMZ330-191800-
Charleston Harbor-
1234 AM EST Wed Nov 19 2025

.REST OF TONIGHT...SW winds 5 kt.
.WED...W winds 5 kt, becoming SW in the afternoon.
.WED NIGHT...W winds 5 kt.
.THU...NE winds 5 kt.
.THU NIGHT...NE winds 5 kt.
.FRI...SW winds 5 kt.
.FRI NIGHT...SW winds 5 kt.
.SAT...SW winds 5 to 10 kt.
.SAT NIGHT...W winds 5 to 10 kt.
.SUN...N winds 5 to 10 kt.
.SUN NIGHT...NE winds 5 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 61 degrees.

$$

AMZ350-191800-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1234 AM EST Wed Nov 19 2025

.REST OF TONIGHT...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail:
SE 1 foot at 5 seconds.
.WED...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 2 ft at
4 seconds and E 1 foot at 6 seconds.
.WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. Wave Detail: SW 2 ft at 4 seconds and E 1 foot at
8 seconds.
.THU...NE winds 5 kt. Seas 1 foot or less. Wave Detail: S 1 foot
at 4 seconds and E 1 foot at 7 seconds.
.THU NIGHT...NE winds 5 kt. Seas 1 foot or less, then around 2 ft
after midnight. Wave Detail: S 1 foot at 4 seconds and NE 1 foot
at 5 seconds, becoming S 1 foot at 3 seconds and E 1 foot at
5 seconds.
.FRI...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
5 seconds.
.FRI NIGHT...SW winds 5 to 10 kt. Seas 2 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
.SUN...N winds 10 kt. Seas 2 ft.
.SUN NIGHT...NE winds 5 to 10 kt. Seas 2 ft.

$$

AMZ352-191800-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1234 AM EST Wed Nov 19 2025

.REST OF TONIGHT...SW winds 5 kt. Seas 2 ft. Wave Detail: SE
1 foot at 4 seconds.
.WED...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
5 seconds.
.WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. Wave Detail: SE 2 ft at 5 seconds.
.THU...NW winds 5 kt, becoming E in the afternoon. Seas 1 foot or
less. Wave Detail: SE 1 foot at 5 seconds.
.THU NIGHT...SE winds 5 kt. Seas 1 foot or less. Wave Detail: S
1 foot at 3 seconds and E 1 foot at 6 seconds.
.FRI...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: S
1 foot at 2 seconds and SE 1 foot at 7 seconds.
.FRI NIGHT...SW winds 5 to 10 kt. Seas 2 ft.
.SAT...SW winds 10 kt. Seas 2 ft.
.SAT NIGHT...W winds 10 kt. Seas 2 ft.
.SUN...N winds 5 to 10 kt. Seas 2 ft.
.SUN NIGHT...E winds 5 to 10 kt. Seas 1 foot or less.

$$

AMZ354-191800-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1234 AM EST Wed Nov 19 2025

.REST OF TONIGHT...SW winds 5 kt. Seas 2 ft. Wave Detail: E 2 ft
at 6 seconds.
.WED...W winds 5 to 10 kt, becoming SW in the afternoon. Seas
2 ft. Wave Detail: E 2 ft at 6 seconds and SW 1 foot at
3 seconds.
.WED NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. Wave Detail: SE 2 ft at 5 seconds.
.THU...NW winds 5 kt, becoming S in the afternoon. Seas 1 to
2 ft. Wave Detail: S 1 foot at 3 seconds and E 1 foot at
6 seconds, becoming E 1 foot at 6 seconds.
.THU NIGHT...S winds 5 kt. Seas 1 foot or less. Wave Detail: SE
1 foot at 6 seconds.
.FRI...SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SE
1 foot at 7 seconds.
.FRI NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less, then
around 2 ft after midnight.
.SAT...SW winds 10 kt. Seas 2 ft.
.SAT NIGHT...SW winds 10 kt. Seas 2 ft.
.SUN...N winds 5 to 10 kt. Seas 2 ft.
.SUN NIGHT...E winds 5 to 10 kt. Seas 1 foot or less.

$$

AMZ374-191800-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1234 AM EST Wed Nov 19 2025

.REST OF TONIGHT...S winds 5 to 10 kt, becoming W late. Seas 2 to
3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 7 seconds.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
4 seconds and E 2 ft at 7 seconds.
.WED NIGHT...W winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft
at 7 seconds and S 1 foot at 4 seconds.
.THU...NW winds 5 to 10 kt. Seas 2 ft. Wave Detail: W 1 foot at
3 seconds and E 1 foot at 7 seconds.
.THU NIGHT...E winds 5 kt, becoming S after midnight. Seas 2 ft
in the evening, then 1 foot or less. Wave Detail: SW 1 foot at
2 seconds and E 1 foot at 7 seconds, becoming E 1 foot at
7 seconds and E 1 foot at 13 seconds.
.FRI...SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft
in the afternoon. Wave Detail: S 1 foot at 2 seconds and E 1 foot
at 7 seconds, becoming S 1 foot at 3 seconds and E 1 foot at
7 seconds.
.FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SUN...NW winds 10 kt. Seas 2 to 3 ft.
.SUN NIGHT...E winds 10 kt. Seas 2 ft.

$$