887
FZUS52 KCHS 180157
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
857 PM EST Sun Nov 17 2024

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

AMZ300-181415-
857 PM EST Sun Nov 17 2024

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will prevail until a strong cold front moves
through mid week. Canadian high pressure will build across the
area Thursday into Sunday.

$$

AMZ330-181415-
Charleston Harbor-
857 PM EST Sun Nov 17 2024

.OVERNIGHT...SW winds 5 kt, becoming W late.
.MON...W winds 5 to 10 kt.
.MON NIGHT...W winds 5 kt.
.TUE...SW winds 5 kt.
.TUE NIGHT...S winds 5 to 10 kt. A chance of showers.
.WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
to 20 kt in the afternoon. A chance of showers in the morning.
.WED NIGHT...W winds 15 to 20 kt with gusts to 25 kt. Waves 1 to
2 ft.
.THU...W winds 15 to 20 kt. Waves 1 to 2 ft.
.THU NIGHT...W winds 20 kt. Waves 1 to 2 ft.
.FRI...W winds 15 to 20 kt. Waves 1 to 2 ft.
.FRI NIGHT...NW winds 10 to 15 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 67 degrees.

$$

AMZ350-181415-
Waters from South Santee River to Edisto Beach SC out 20 NM-
857 PM EST Sun Nov 17 2024

.OVERNIGHT...SW winds 5 kt, becoming W late. Seas 2 ft. Wave
Detail: E 2 ft at 10 seconds.
.MON...W winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
9 seconds and W 1 foot at 2 seconds.
.MON NIGHT...W winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft
at 9 seconds and SW 1 foot at 3 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SW 1 foot at
3 seconds and E 1 foot at 9 seconds.
.TUE NIGHT...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 4 seconds and E 1 foot at 10 seconds. A slight chance of
showers in the evening, then a chance of showers after midnight.
.WED...SW winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to
4 ft in the afternoon. Wave Detail: S 3 ft at 5 seconds and E
1 foot at 11 seconds, becoming S 4 ft at 6 seconds and E 1 foot
at 11 seconds. A chance of showers, mainly in the morning.
.WED NIGHT...W winds 20 to 25 kt with gusts to 30 kt. Seas 3 to
4 ft, building to 4 to 5 ft after midnight.
.THU...W winds 20 to 25 kt. Seas 4 to 5 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 4 to 6 ft.
.FRI...W winds 20 to 25 kt. Seas 4 to 6 ft.
.FRI NIGHT...NW winds 20 to 25 kt. Seas 3 to 4 ft.

$$

AMZ352-181415-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
857 PM EST Sun Nov 17 2024

.OVERNIGHT...Variable winds 5 kt. Seas 2 ft. Wave Detail: E 2 ft
at 10 seconds.
.MON...W winds 5 kt. Seas 2 ft. Wave Detail: E 2 ft at 9 seconds.
.MON NIGHT...SW winds 5 kt. Seas 1 foot or less. Wave Detail: SW
1 foot at 2 seconds and E 1 foot at 8 seconds.
.TUE...SW winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft
in the afternoon. Wave Detail: SW 1 foot at 3 seconds and E
1 foot at 8 seconds, becoming SW 1 foot at 3 seconds and E 1 foot
at 9 seconds.
.TUE NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and E 1 foot at 9 seconds. A slight chance of
showers in the evening, then a chance of showers after midnight.
.WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 5 seconds and E 1 foot at 10 seconds. A chance of showers,
mainly in the morning.
.WED NIGHT...W winds 20 to 25 kt with gusts to 30 kt. Seas 3 to
4 ft.
.THU...NW winds 20 to 25 kt. Seas 4 to 5 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 4 to 6 ft.
.FRI...W winds 20 to 25 kt. Seas 4 to 5 ft.
.FRI NIGHT...NW winds 20 to 25 kt. Seas 3 to 4 ft.

$$

AMZ354-181415-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
857 PM EST Sun Nov 17 2024

.OVERNIGHT...S winds 5 kt, becoming SW. Seas 2 ft. Wave Detail: E
2 ft at 11 seconds.
.MON...W winds 5 kt, becoming SW in the afternoon. Seas 2 ft.
Wave Detail: E 2 ft at 11 seconds.
.MON NIGHT...SW winds 5 kt. Seas 2 ft. Wave Detail: E 2 ft at
9 seconds.
.TUE...SW winds 5 to 10 kt, becoming S in the afternoon. Seas
2 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft at 8 seconds.
.TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 4 seconds and E 1 foot at 9 seconds. A chance of showers.
.WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 5 seconds and E 1 foot at 10 seconds. A chance of showers in
the morning.
.WED NIGHT...W winds 15 to 20 kt, becoming NW 20 to 25 kt after
midnight. Seas 2 to 3 ft, building to 3 to 4 ft after midnight.
.THU...NW winds 20 to 25 kt. Seas 3 to 4 ft.
.THU NIGHT...W winds 20 to 25 kt. Seas 3 to 4 ft.
.FRI...W winds 20 to 25 kt. Seas 3 to 4 ft.
.FRI NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft.

$$

AMZ374-181415-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
857 PM EST Sun Nov 17 2024

.OVERNIGHT...SE winds 5 kt, becoming SW. Seas 2 to 3 ft. Wave
Detail: E 3 ft at 11 seconds.
.MON...W winds 5 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
10 seconds.
.MON NIGHT...SW winds 5 kt. Seas 2 ft. Wave Detail: E 2 ft at
9 seconds and SW 1 foot at 2 seconds.
.TUE...SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SW 2 ft at
3 seconds and E 2 ft at 9 seconds.
.TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft, building to
3 to 4 ft after midnight. Wave Detail: S 2 ft at 4 seconds and E
2 ft at 9 seconds, becoming S 3 ft at 4 seconds and E 2 ft at
10 seconds. A slight chance of showers in the evening, then a
chance of showers after midnight.
.WED...SW winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft. Wave
Detail: S 4 ft at 5 seconds and E 1 foot at 10 seconds. A chance
of showers, mainly in the morning.
.WED NIGHT...W winds 20 to 25 kt with gusts to 30 kt. Seas 3 to
4 ft, building to 4 to 6 ft after midnight.
.THU...NW winds 20 to 25 kt. Seas 4 to 6 ft.
.THU NIGHT...W winds 25 to 30 kt. Seas 5 to 7 ft.
.FRI...NW winds 20 to 25 kt. Seas 5 to 7 ft.
.FRI NIGHT...NW winds 20 to 25 kt. Seas 4 to 5 ft.

$$