678
FZUS52 KCHS 032139
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
439 PM EST Mon Nov 3 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

AMZ300-041000-
439 PM EST Mon Nov 3 2025

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will build into the area today and prevail through
midweek. A dry cold front will pass through Thursday, followed by
more high pressure. Another cold front could impact the area over
the weekend.

$$

AMZ330-041000-
Charleston Harbor-
439 PM EST Mon Nov 3 2025

.TONIGHT...NW winds 5 to 10 kt.
.TUE...N winds 10 kt, becoming E in the afternoon.
.TUE NIGHT...NE winds 5 kt.
.WED...NW winds 5 kt, becoming SW in the afternoon.
.WED NIGHT...SW winds 5 to 10 kt.
.THU...NW winds 5 to 10 kt, becoming NE in the afternoon.
.THU NIGHT...E winds 5 to 10 kt.
.FRI...S winds 5 to 10 kt.
.FRI NIGHT...SW winds 5 to 10 kt.
.SAT...SW winds 5 to 10 kt.
.SAT NIGHT...SW winds 5 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 64 degrees.

$$

AMZ350-041000-
Waters from South Santee River to Edisto Beach SC out 20 NM-
439 PM EST Mon Nov 3 2025

.TONIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N
2 ft at 4 seconds and SE 2 ft at 10 seconds.
.TUE...N winds 15 to 20 kt, becoming NE 10 to 15 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: N 3 ft at 4 seconds and SE 1 foot at
9 seconds, becoming NE 3 ft at 5 seconds and SE 1 foot at
9 seconds.
.TUE NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE
3 ft at 6 seconds and SE 2 ft at 9 seconds.
.WED...NE winds 5 kt, becoming SW in the afternoon. Seas 2 to
3 ft. Wave Detail: E 3 ft at 8 seconds.
.WED NIGHT...SW winds 5 to 10 kt, becoming W 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E
2 ft at 8 seconds.
.THU...NW winds 10 kt, becoming NE in the afternoon. Seas 2 to
3 ft. Wave Detail: W 2 ft at 3 seconds and NE 2 ft at 7 seconds.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 ft.

$$

AMZ352-041000-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
439 PM EST Mon Nov 3 2025

.TONIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: N
2 ft at 4 seconds and SE 1 foot at 9 seconds.
.TUE...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds and
NW 2 ft at 2 seconds.
.TUE NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 6 seconds and SE 2 ft at 9 seconds.
.WED...NE winds 5 to 10 kt, becoming S in the afternoon. Seas
2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and SE 2 ft at
8 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 8 seconds and E 2 ft at 8 seconds.
.THU...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas
2 ft. Wave Detail: E 2 ft at 7 seconds and SE 2 ft at 8 seconds.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 ft.
.FRI...S winds 5 kt. Seas 2 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 5 kt. Seas 2 ft.

$$

AMZ354-041000-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
439 PM EST Mon Nov 3 2025

.TONIGHT...N winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE
2 ft at 5 seconds and E 1 foot at 10 seconds.
.TUE...NE winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft
at 4 seconds and E 1 foot at 10 seconds.
.TUE NIGHT...NE winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 6 seconds
and SE 1 foot at 9 seconds.
.WED...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and SE 2 ft at
8 seconds.
.WED NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 8 seconds and E 2 ft at
8 seconds.
.THU...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas
2 ft. Wave Detail: E 2 ft at 7 seconds and SE 1 foot at
8 seconds.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 ft.
.FRI...SE winds 5 to 10 kt. Seas 2 ft.
.FRI NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 ft.

$$

AMZ374-041000-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
439 PM EST Mon Nov 3 2025

.TONIGHT...N winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft.
Wave Detail: N 3 ft at 5 seconds and SE 2 ft at 10 seconds.
.TUE...NE winds 15 to 20 kt with gusts to 25 kt. Seas 3 to 4 ft.
Wave Detail: NE 4 ft at 5 seconds and SE 1 foot at 9 seconds.
.TUE NIGHT...NE winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas 3 to 4 ft. Wave Detail: NE 4 ft at 7 seconds
and SE 2 ft at 9 seconds.
.WED...NE winds 5 to 10 kt, becoming NW in the afternoon. Seas
3 to 4 ft. Wave Detail: NE 3 ft at 8 seconds and SE 2 ft at
8 seconds.
.WED NIGHT...SW winds 5 to 10 kt. Seas 3 ft. Wave Detail: NE 3 ft
at 8 seconds and SE 2 ft at 8 seconds.
.THU...NW winds 5 to 10 kt, becoming NE in the afternoon. Seas
2 to 3 ft. Wave Detail: NE 2 ft at 8 seconds and SE 2 ft at
8 seconds.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 ft.
.FRI...S winds 5 to 10 kt. Seas 2 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft.

$$