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National Weather Service Marine Forecast FZUS52 KCHS

FZUS52 KCHS 251037
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
637 AM EDT Mon Sep 25 2017

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

AMZ300-260145-
637 AM EDT Mon Sep 25 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Hurricane Maria will track northward off the Southeast U.S. coast
through midweek then will turn northeast and will move away from the
coast. A cold front will move through the area from the northwest
late this week, followed by high pressure that will build into the
region through next weekend. Refer to the latest advisory on Maria
from the National Hurricane Center.



AMZ330-260145-
Charleston Harbor-
637 AM EDT Mon Sep 25 2017

TODAY
N winds 10 to 15 kt. Waves 1 to 2 ft near the harbor
entrance.

TONIGHT
N winds 10 kt.

TUE
N winds 10 kt.

TUE NIGHT
NW winds 5 kt.

WED
NW winds 5 to 10 kt.

WED NIGHT
W winds 5 kt.

THU
W winds 5 kt.

THU NIGHT
SW winds 5 kt.

FRI
NE winds 5 kt. A slight chance of showers and tstms.

FRI NIGHT
E winds 5 kt. A chance of showers and tstms. 

Mariners are reminded that winds and waves higher in and near tstms.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 81 degrees.



AMZ350-260145-
Waters from South Santee River to Edisto Beach SC out 20 nm-
637 AM EDT Mon Sep 25 2017

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON


TODAY
N winds 15 to 20 kt. Seas 6 to 9 ft.

TONIGHT
N winds 15 kt. Seas 6 to 8 ft, subsiding to 5 to 7 ft
after midnight.

TUE
N winds 15 kt. Seas 5 to 7 ft.

TUE NIGHT
NW winds 15 kt. Seas 4 to 6 ft, subsiding to 4 to 5 ft
after midnight.

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

WED NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft.

THU
W winds 5 to 10 kt. Seas 2 ft.

THU NIGHT
SW winds 5 to 10 kt. Seas 2 ft.

FRI
NE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers
and tstms.

FRI NIGHT
E winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms. 

Mariners are reminded that winds and seas higher in and near tstms.



AMZ352-260145-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
637 AM EDT Mon Sep 25 2017

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING


TODAY
N winds 15 kt. Seas 5 to 8 ft.

TONIGHT
N winds 10 kt. Seas 4 to 6 ft.

TUE
N winds 10 to 15 kt, becoming NW 5 to 10 kt in the afternoon.
Seas 4 to 6 ft.

TUE NIGHT
NW winds 5 to 10 kt. Seas 3 to 4 ft.

WED
NW winds 10 kt, becoming W in the afternoon. Seas 3 to 4 ft.

WED NIGHT
W winds 5 to 10 kt. Seas 2 ft.

THU
W winds 5 to 10 kt. Seas 2 ft.

THU NIGHT
SW winds 5 to 10 kt. Seas 2 ft.

FRI
NE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers
and tstms.

FRI NIGHT
E winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms. 

Mariners are reminded that winds and seas higher in and near tstms.



AMZ354-260145-
Waters from Savannah GA to Altamaha Sound GA out 20 nm...including
Grays Reef National Marine Sanctuary-
637 AM EDT Mon Sep 25 2017

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT


TODAY
N winds 10 to 15 kt, becoming NE 10 kt late. Seas 4 to 6
ft, building to 5 to 7 ft this afternoon.

TONIGHT
N winds 5 to 10 kt. Seas 4 to 6 ft, subsiding to 4 to
5 ft late.

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

TUE NIGHT
NW winds 5 to 10 kt. Seas 3 to 4 ft.

WED
NW winds 10 kt, becoming W in the afternoon. Seas 3 to 4 ft,
subsiding to 2 to 3 ft in the afternoon.

WED NIGHT
W winds 5 to 10 kt. Seas 2 ft.

THU
W winds 5 to 10 kt. Seas 2 ft.

THU NIGHT
SW winds 5 to 10 kt. Seas 1 foot.

FRI
NE winds 5 to 10 kt. Seas 2 ft. A slight chance of showers
and tstms.

FRI NIGHT
E winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms. 

Mariners are reminded that winds and seas higher in and near tstms.



AMZ374-260145-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
637 AM EDT Mon Sep 25 2017

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON


TODAY
N winds 15 to 20 kt, diminishing to 10 to 15 kt late.
Seas 8 to 11 ft.

TONIGHT
N winds 10 to 15 kt. Seas 7 to 10 ft.

TUE
NW winds 10 to 15 kt. Seas 7 to 9 ft.

TUE NIGHT
W winds 5 to 10 kt. Seas 6 to 8 ft, subsiding to 5 to
7 ft after midnight.

WED
NW winds 5 to 10 kt. Seas 4 to 6 ft.

WED NIGHT
W winds 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft
after midnight. A slight chance of showers and tstms.

THU
W winds 5 to 10 kt. Seas 3 to 4 ft.

THU NIGHT
SW winds 5 to 10 kt. Seas 2 ft. A slight chance of
showers and tstms.

FRI
N winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.

FRI NIGHT
E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers
and tstms. 

Mariners are reminded that winds and seas higher in and near tstms.