HomeForecastsSouth Carolina ForecastsSummerville, SC Coastal Forecast

Summerville, SC Coastal Forecast

FZUS52 KCHS 271041
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
641 AM EDT Sat Apr 27 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

AMZ300-272315-
641 AM EDT Sat Apr 27 2024

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will prevail through much of next week. A weak cold
front could approach late next week.

$$

AMZ330-272315-
Charleston Harbor-
641 AM EDT Sat Apr 27 2024

.TODAY...E winds 10 to 15 kt with gusts to 20 kt, becoming SE 15
to 20 kt this afternoon. Waves 1 to 2 ft.
.TONIGHT...E winds 10 to 15 kt.
.SUN...SE winds 10 to 15 kt.
.SUN NIGHT...SE winds 10 to 15 kt with gusts to 20 kt,
diminishing to 5 to 10 kt after midnight.
.MON...SE winds 5 to 10 kt, becoming S 10 to 15 kt with gusts to
20 kt in the afternoon.
.MON NIGHT...S winds 10 to 15 kt with gusts to 20 kt, diminishing
to 5 to 10 kt after midnight.
.TUE...SW winds 10 to 15 kt.
.TUE NIGHT...SW winds 10 to 15 kt.
.WED...SW winds 10 to 15 kt.
.WED NIGHT...S winds 10 to 15 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 69 degrees.

$$

AMZ350-272315-
Waters from South Santee River to Edisto Beach SC out 20 NM-
641 AM EDT Sat Apr 27 2024

.TODAY...E winds 15 kt. Seas 4 to 5 ft. Wave Detail: E 4 ft at 7
seconds. A slight chance of showers early this afternoon.
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: SE
4 ft at 7 seconds.
.SUN...E winds 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft in
the afternoon. Wave Detail: SE 4 ft at 7 seconds.
.SUN NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 7 seconds.
.MON...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at
8 seconds and SE 2 ft at 7 seconds.
.MON NIGHT...S winds 10 kt. Seas 3 ft. Wave Detail: E 3 ft at
9 seconds and SE 2 ft at 7 seconds.
.TUE...SW winds 10 kt. Seas 3 ft.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 ft.
.WED...SW winds 10 kt. Seas 3 ft.
.WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.

$$

AMZ352-272315-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
641 AM EDT Sat Apr 27 2024

.TODAY...E winds 15 kt. Seas 3 to 4 ft, building to 4 to 5 ft
this afternoon. Wave Detail: E 4 ft at 6 seconds, becoming E 4 ft
at 7 seconds.
.TONIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: E
4 ft at 7 seconds.
.SUN...E winds 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft in
the afternoon. Wave Detail: E 4 ft at 7 seconds, becoming SE 4 ft
at 7 seconds.
.SUN NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 7 seconds.
.MON...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft
at 7 seconds and E 3 ft at 8 seconds.
.MON NIGHT...S winds 10 kt. Seas 3 ft. Wave Detail: SE 2 ft at
7 seconds and E 2 ft at 9 seconds.
.TUE...S winds 10 kt. Seas 3 ft.
.TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft.
.WED...SW winds 10 kt. Seas 3 ft.
.WED NIGHT...S winds 10 kt. Seas 2 to 3 ft.

$$

AMZ354-272315-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
641 AM EDT Sat Apr 27 2024

.TODAY...E winds 15 kt. Seas 3 to 4 ft, building to 4 to 5 ft
this afternoon. Wave Detail: E 4 ft at 6 seconds and E 1 foot at
9 seconds, becoming E 4 ft at 7 seconds.
.TONIGHT...E winds 10 to 15 kt with gusts to 20 kt. Seas 4 to
5 ft. Wave Detail: E 4 ft at 7 seconds.
.SUN...E winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft
at 7 seconds.
.SUN NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.
.MON...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft
at 8 seconds and SE 2 ft at 7 seconds.
.MON NIGHT...SE winds 10 to 15 kt. Seas 3 ft. Wave Detail: E 3 ft
at 9 seconds and SE 2 ft at 7 seconds.
.TUE...S winds 10 kt. Seas 3 ft.
.TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft.
.WED...S winds 10 kt. Seas 3 ft.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft.

$$

AMZ374-272315-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
641 AM EDT Sat Apr 27 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...E winds 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: E 5 ft
at 7 seconds.
.TONIGHT...E winds 15 kt with gusts to 20 kt. Seas 5 to 6 ft,
building to 5 to 7 ft after midnight. Wave Detail: E 5 ft at
7 seconds, becoming E 6 ft at 7 seconds.
.SUN...E winds 10 to 15 kt. Seas 5 to 6 ft, subsiding to 4 to
6 ft in the afternoon. Wave Detail: E 6 ft at 8 seconds, becoming
E 5 ft at 7 seconds.
.SUN NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: E
5 ft at 8 seconds.
.MON...SE winds 10 kt. Seas 4 to 5 ft. Wave Detail: SE 3 ft at
7 seconds and E 3 ft at 8 seconds.
.MON NIGHT...S winds 10 to 15 kt. Seas 4 ft. Wave Detail: SE 3 ft
at 7 seconds and E 3 ft at 10 seconds.
.TUE...S winds 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft.
.WED...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...S winds 10 to 15 kt. Seas 3 ft.

$$