Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 280712
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
312 AM EDT Sun Apr 28 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

AMZ300-282015-
312 AM EDT Sun Apr 28 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
disturbance will move through late Tuesday. A weak cold front
could approach next weekend.

$$

AMZ330-282015-
Charleston Harbor-
312 AM EDT Sun Apr 28 2024

.TODAY...E winds 10 to 15 kt, becoming SE late.
.TONIGHT...SE winds 5 to 10 kt.
.MON...S winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon.
.MON NIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight.
.TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts to
20 kt in the afternoon.
.TUE NIGHT...S winds 10 to 15 kt.
.WED...SW winds 5 to 10 kt.
.WED NIGHT...SW winds 5 to 10 kt.
.THU...S winds 5 to 10 kt.
.THU NIGHT...SE winds 5 to 10 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 70 degrees.

$$

AMZ350-282015-
Waters from South Santee River to Edisto Beach SC out 20 NM-
312 AM EDT Sun Apr 28 2024

.TODAY...E winds 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft
this afternoon. Wave Detail: SE 4 ft at 7 seconds.
.TONIGHT...SE winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft
at 7 seconds.
.MON...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
7 seconds and E 3 ft at 9 seconds.
.MON NIGHT...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: E 3 ft
at 9 seconds.
.TUE...SW winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
9 seconds.
.TUE NIGHT...S winds 10 kt. Seas 3 ft. Wave Detail: S 3 ft at
6 seconds and E 3 ft at 10 seconds. A slight chance of showers
and tstms after midnight.
.WED...SW winds 5 to 10 kt. Seas 3 ft. A slight chance of
showers.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...E winds 5 to 10 kt. Seas 2 ft.
.THU NIGHT...SE winds 5 to 10 kt. Seas 2 ft.

Winds and seas higher in and near tstms.

$$

AMZ352-282015-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
312 AM EDT Sun Apr 28 2024

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

$$

AMZ354-282015-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
312 AM EDT Sun Apr 28 2024

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

$$

AMZ374-282015-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
312 AM EDT Sun Apr 28 2024

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

.TODAY...E winds 10 to 15 kt with gusts to 20 kt. Seas 5 to 7 ft,
subsiding to 4 to 6 ft this afternoon. Wave Detail: E 5 ft at 7
seconds.
.TONIGHT...SE winds 10 kt. Seas 4 to 5 ft. Wave Detail: E 5 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...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 7 seconds and E 3 ft at 10 seconds.
.TUE...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft
at 7 seconds and E 3 ft at 9 seconds.
.TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 7 seconds and E 2 ft at 10 seconds. A slight chance of
showers and tstms after midnight.
.WED...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.WED NIGHT...S winds 5 to 10 kt. Seas 3 ft.
.THU...S winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...SE winds 10 kt. Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$


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