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National Weather Service Marine Forecast FZUS52 KCHS

FZUS52 KCHS 230654
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
254 AM EDT Mon Sep 23 2019

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

AMZ300-231815-
254 AM EDT Mon Sep 23 2019

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will prevail today. A weak cold front will move
into the area Tuesday and then slowly dissipate through mid week.
High pressure will then return this weekend.



AMZ330-231815-
Charleston Harbor-
254 AM EDT Mon Sep 23 2019

TODAY
N winds 5 kt, becoming east early this afternoon,
becoming S late.

TONIGHT
SW winds 5 to 10 kt.

TUE
SW winds 5 to 10 kt.

TUE NIGHT
S winds 5 to 10 kt.

WED
S winds 5 to 10 kt.

WED NIGHT
S winds 5 to 10 kt.

THU
SW winds 5 to 10 kt.

THU NIGHT
S winds 5 to 10 kt.

FRI
S winds 5 to 10 kt.

FRI NIGHT
SE winds 5 to 10 kt. 

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 80 degrees.



AMZ350-231815-
Waters from South Santee River to Edisto Beach SC out 20 NM-
254 AM EDT Mon Sep 23 2019

TODAY
Variable winds 5 kt. Seas 3 ft.

TONIGHT
SW winds 5 to 10 kt. Seas 3 to 4 ft.

TUE
SW winds 5 to 10 kt. Seas 4 to 5 ft.

TUE NIGHT
SW winds 5 to 10 kt. Seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight.

WED
S winds 5 to 10 kt. Seas 3 to 4 ft.

WED NIGHT
S winds 10 to 15 kt. Seas 3 to 4 ft.

THU
SW winds 10 to 15 kt. Seas 3 to 4 ft.

THU NIGHT
S winds 10 to 15 kt. Seas 3 ft.

FRI
S winds 10 kt. Seas 3 ft.

FRI NIGHT
SE winds 10 kt. Seas 3 ft. 



AMZ352-231815-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
254 AM EDT Mon Sep 23 2019

TODAY
Variable winds 5 kt. Seas 3 ft.

TONIGHT
S winds 5 to 10 kt, becoming SW after midnight. Seas
3 ft.

TUE
SW winds 5 to 10 kt. Seas 3 to 4 ft.

TUE NIGHT
S winds 10 kt. Seas 3 to 4 ft.

WED
S winds 10 to 15 kt. Seas 3 to 4 ft.

WED NIGHT
S winds 10 to 15 kt. Seas 3 to 4 ft.

THU
SW winds 10 to 15 kt. Seas 3 to 4 ft.

THU NIGHT
S winds 10 to 15 kt. Seas 3 ft.

FRI
S winds 10 kt. Seas 2 to 3 ft.

FRI NIGHT
SE winds 10 kt. Seas 2 to 3 ft. 



AMZ354-231815-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
254 AM EDT Mon Sep 23 2019

TODAY
N winds 5 kt, becoming NE early this afternoon, then
becoming E late. Seas 3 ft.

TONIGHT
SE winds 5 to 10 kt, becoming SW after midnight. Seas
3 ft.

TUE
W winds 5 to 10 kt, becoming SW in the afternoon. Seas
3 to 4 ft.

TUE NIGHT
S winds 10 kt. Seas 3 to 4 ft.

WED
S winds 10 to 15 kt. Seas 3 to 4 ft.

WED NIGHT
S winds 10 to 15 kt with gusts to 20 kt. Seas 3 to
4 ft.

THU
S winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
S winds 10 to 15 kt. Seas 3 ft.

FRI
S winds 10 kt. Seas 2 to 3 ft.

FRI NIGHT
SE winds 10 kt. Seas 2 ft. 



AMZ374-231815-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
254 AM EDT Mon Sep 23 2019

TODAY
NE winds 5 kt, increasing to 5 to 10 kt late this
morning. Seas 4 to 5 ft.

TONIGHT
SE winds 5 kt, becoming SW after midnight. Seas 4 to
5 ft.

TUE
SW winds 5 to 10 kt. Seas 4 to 5 ft.

TUE NIGHT
S winds 10 to 15 kt. Seas 5 ft.

WED
S winds 10 to 15 kt. Seas 4 to 5 ft.

WED NIGHT
S winds 15 kt with gusts to 20 kt. Seas 4 ft.

THU
S winds 10 to 15 kt. Seas 3 to 4 ft.

THU NIGHT
S winds 10 to 15 kt. Seas 3 ft.

FRI
SE winds 10 kt. Seas 3 ft.

FRI NIGHT
SE winds 10 kt. Seas 3 ft.