031
FZUS52 KCHS 131713
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1213 PM EST Thu Nov 13 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

AMZ300-140615-
1213 PM EST Thu Nov 13 2025

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Dry high pressure will remain the primary feature across the area
through the weekend. A dry cold front could move through the area
early next week.

$$

AMZ330-140615-
Charleston Harbor-
1213 PM EST Thu Nov 13 2025

.THIS AFTERNOON...N winds 5 kt, becoming S late.
.TONIGHT...W winds 5 kt, becoming N after midnight.
.FRI...NE winds 5 kt.
.FRI NIGHT...S winds 5 kt, becoming W after midnight.
.SAT...W winds 5 to 10 kt.
.SAT NIGHT...SW winds 10 to 15 kt.
.SUN...SW winds 15 kt.
.SUN NIGHT...W winds 5 to 10 kt.
.MON...NE winds 5 to 10 kt.
.MON NIGHT...SW winds 5 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 61 degrees.

$$

AMZ350-140615-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1213 PM EST Thu Nov 13 2025

.THIS AFTERNOON...N winds 5 kt, becoming SW late. Seas 2 ft. Wave
Detail: SW 2 ft at 5 seconds and SE 1 foot at 9 seconds.
.TONIGHT...W winds 5 kt, becoming N 10 kt after midnight. Seas 2
ft. Wave Detail: SW 1 foot at 4 seconds and SE 1 foot at 9
seconds.
.FRI...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at
6 seconds and SW 1 foot at 4 seconds.
.FRI NIGHT...S winds 5 kt, becoming W after midnight. Seas 2 ft.
Wave Detail: E 2 ft at 7 seconds.
.SAT...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft
at 3 seconds and SE 2 ft at 7 seconds.
.SAT NIGHT...SW winds 15 to 20 kt, increasing to 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 1 foot at
8 seconds, becoming SW 4 ft at 5 seconds and SE 1 foot at
8 seconds.
.SUN...SW winds 20 to 25 kt. Seas 4 to 5 ft.
.SUN NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft.
.MON...N winds 10 to 15 kt. Seas 2 to 3 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 ft.

$$

AMZ352-140615-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1213 PM EST Thu Nov 13 2025

.THIS AFTERNOON...N winds 5 kt, becoming SE late. Seas 2 ft. Wave
Detail: W 1 foot at 4 seconds and SE 1 foot at 9 seconds.
.TONIGHT...SW winds 5 kt, becoming N 5 to 10 kt after midnight.
Seas 1 foot or less. Wave Detail: SW 1 foot at 4 seconds and SE 1
foot at 9 seconds.
.FRI...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at
9 seconds and W 1 foot at 3 seconds.
.FRI NIGHT...SE winds 5 kt, becoming SW after midnight. Seas
2 ft. Wave Detail: SE 2 ft at 6 seconds.
.SAT...W winds 5 to 10 kt. Seas 2 ft. Wave Detail: SW 2 ft at
3 seconds and SE 2 ft at 7 seconds.
.SAT NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 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 2 ft at
8 seconds, becoming SW 3 ft at 4 seconds and SE 1 foot at
8 seconds.
.SUN...SW winds 15 to 20 kt. Seas 3 to 4 ft.
.SUN NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft.
.MON...N winds 5 to 10 kt. Seas 2 ft.
.MON NIGHT...S winds 5 kt. Seas 1 foot or less.

$$

AMZ354-140615-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1213 PM EST Thu Nov 13 2025

.THIS AFTERNOON...N winds 5 to 10 kt, becoming E late. Seas 2 ft.
Wave Detail: NW 1 foot at 3 seconds and SE 1 foot at 9 seconds.
.TONIGHT...Variable winds 5 kt. Seas 1 foot or less. Wave Detail:
W 1 foot at 3 seconds and SE 1 foot at 9 seconds.
.FRI...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at
9 seconds.
.FRI NIGHT...E winds 5 kt, becoming SW after midnight. Seas 2 ft.
Wave Detail: E 2 ft at 6 seconds.
.SAT...W winds 5 to 10 kt, becoming SW in the afternoon. Seas
2 ft. Wave Detail: SE 2 ft at 7 seconds and W 1 foot at
2 seconds.
.SAT NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 7 seconds.
.SUN...SW winds 15 kt. Seas 2 to 3 ft.
.SUN NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
.MON...N winds 5 to 10 kt. Seas 2 ft.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 foot or less.

$$

AMZ374-140615-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1213 PM EST Thu Nov 13 2025

.THIS AFTERNOON...N winds 5 to 10 kt. Seas 2 ft. Wave Detail: NW
2 ft at 4 seconds and SE 1 foot at 9 seconds.
.TONIGHT...N winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
9 seconds and NW 1 foot at 3 seconds.
.FRI...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: N 2 ft at
8 seconds.
.FRI NIGHT...NE winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. Wave Detail: NE 2 ft at 6 seconds.
.SAT...W winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
7 seconds and W 1 foot at 2 seconds.
.SAT NIGHT...SW winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. Seas 2 to 3 ft, building to 4 to 5 ft after
midnight. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at
8 seconds, becoming SW 4 ft at 5 seconds and SE 2 ft at
8 seconds.
.SUN...W winds 15 to 20 kt. Seas 4 to 5 ft.
.SUN NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft.
.MON...N winds 10 to 15 kt. Seas 2 to 3 ft.
.MON NIGHT...S winds 5 to 10 kt. Seas 2 ft.

$$