National Weather Service Marine Forecast FZUS52 KCHS

FZUS52 KCHS 281037
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
637 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

AMZ300-282315
637 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.


AMZ330-282315
Charleston Harbor
637 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.


AMZ350-282315
Waters from South Santee River to Edisto Beach SC out 20 NM
637 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.


AMZ352-282315
Waters from Edisto Beach SC to Savannah GA out 20 NM
637 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.


AMZ354-282315
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary
637 AM EDT Sun Apr 28 2024

TODAY
E winds 10 to 15 kt with gusts to 20 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.


AMZ374-282315
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM
637 AM EDT Sun Apr 28 2024

SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING

TODAY
E winds 10 to 15 kt with gusts to 20 kt. Seas 5 to 6 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.