642
FZUS52 KCHS 161755
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1254 PM EST Sun Nov 16 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

AMZ300-170600-
1254 PM EST Sun Nov 16 2025

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A dry cold front will move through the area tonight before high
pressure returns early next week. A warm front should lift north
of the region by Wednesday, with unseasonable warm conditions
remaining until next weekend.

$$

AMZ330-170600-
Charleston Harbor-
1254 PM EST Sun Nov 16 2025

.THIS AFTERNOON...W winds 10 to 15 kt.
.TONIGHT...NW winds 5 to 10 kt, becoming N after midnight.
.MON...NE winds 5 to 10 kt.
.MON NIGHT...NE winds 5 kt.
.TUE...E winds 5 kt.
.TUE NIGHT...S winds 5 kt.
.WED...SW winds 5 to 10 kt.
.WED NIGHT...SW winds 5 to 10 kt.
.THU...SW winds 5 kt.
.THU NIGHT...S winds 5 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 61 degrees.

$$

AMZ350-170600-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1254 PM EST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON...

.THIS AFTERNOON...SW winds 15 to 20 kt with gusts to 25 kt. Seas
4 to 6 ft. Wave Detail: SW 5 ft at 6 seconds and SE 1 foot at
9 seconds.
.TONIGHT...NW winds 10 to 15 kt, becoming N with gusts to 20 kt
after midnight. Seas 3 to 4 ft, subsiding to 2 to 3 ft after
midnight. Wave Detail: SW 4 ft at 6 seconds and SE 1 foot at
9 seconds, becoming W 3 ft at 6 seconds and N 2 ft at 3 seconds.
.MON...NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 4 seconds and
SW 2 ft at 5 seconds.
.MON NIGHT...NE winds 5 kt. Seas 2 ft. Wave Detail: NE 2 ft at
5 seconds and SE 1 foot at 8 seconds.
.TUE...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 1 foot at
5 seconds and SE 1 foot at 8 seconds.
.TUE NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
2 ft. Wave Detail: SE 1 foot at 4 seconds and SE 1 foot at
8 seconds.
.WED...SW winds 5 to 10 kt. Seas 2 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 ft.
.THU...SW winds 5 kt. Seas 1 foot or less.
.THU NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.

$$

AMZ352-170600-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1254 PM EST Sun Nov 16 2025

.THIS AFTERNOON...SW winds 15 to 20 kt, diminishing to 10 to
15 kt late. Seas 3 to 4 ft. Wave Detail: SW 4 ft at 5 seconds and
SE 1 foot at 9 seconds.
.TONIGHT...W winds 10 to 15 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: W 3 ft at 5 seconds and N 2 ft at
3 seconds.
.MON...NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 ft. Wave Detail: NE 2 ft at 3 seconds and S
1 foot at 4 seconds.
.MON NIGHT...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft
at 4 seconds and SE 1 foot at 8 seconds.
.TUE...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 1 foot at
5 seconds and SE 1 foot at 8 seconds.
.TUE NIGHT...S winds 5 kt. Seas 2 ft. Wave Detail: E 1 foot at
5 seconds and SE 1 foot at 8 seconds.
.WED...SW winds 5 to 10 kt. Seas 2 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 ft.
.THU...SW winds 5 kt. Seas 1 foot or less.
.THU NIGHT...S winds 5 kt. Seas 1 foot or less.

$$

AMZ354-170600-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1254 PM EST Sun Nov 16 2025

.THIS AFTERNOON...SW winds 15 kt. Seas 3 to 4 ft. Wave Detail: SW
3 ft at 5 seconds and E 1 foot at 8 seconds.
.TONIGHT...W winds 10 to 15 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and N 1 foot at
2 seconds.
.MON...NE winds 10 to 15 kt. Seas 2 ft. Wave Detail: NE 2 ft at
3 seconds and S 1 foot at 4 seconds.
.MON NIGHT...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft
at 4 seconds and SE 1 foot at 8 seconds.
.TUE...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at
5 seconds and SE 1 foot at 8 seconds.
.TUE NIGHT...SE winds 5 kt, becoming SW after midnight. Seas
2 ft. Wave Detail: S 1 foot at 3 seconds and E 1 foot at
7 seconds.
.WED...SW winds 5 to 10 kt. Seas 2 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 ft.
.THU...SW winds 5 to 10 kt. Seas 2 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas 1 foot or less.

$$

AMZ374-170600-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1254 PM EST Sun Nov 16 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON...

.THIS AFTERNOON...SW winds 15 to 20 kt with gusts to 25 kt. Seas
4 to 5 ft. Wave Detail: SW 5 ft at 5 seconds and NE 1 foot at
8 seconds.
.TONIGHT...W winds 10 to 15 kt, becoming N after midnight. Seas
3 to 4 ft, subsiding to 2 to 3 ft after midnight. Wave Detail: W
3 ft at 5 seconds and SE 1 foot at 8 seconds, becoming N 3 ft at
4 seconds and SE 1 foot at 8 seconds.
.MON...NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N 3 ft
at 4 seconds and SW 2 ft at 4 seconds.
.MON NIGHT...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft
at 5 seconds and SE 1 foot at 8 seconds.
.TUE...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
7 seconds and E 1 foot at 14 seconds.
.TUE NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 2 ft. Wave Detail: E 2 ft at 7 seconds and S 1 foot at
3 seconds.
.WED...W winds 5 to 10 kt. Seas 2 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 ft.
.THU...W winds 5 kt. Seas 2 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas 2 ft.

$$