Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 240304
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1104 PM EDT Sat Sep 23 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

AMZ300-241815-
1104 PM EDT Sat Sep 23 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will prevail through this weekend. The high will
weaken and shift inland as Hurricane Maria tracks northward off the
Southeast U.S. coast into the first half of next week. A cold front
may approach the forecast area late next week.

$$

AMZ330-241815-
Charleston Harbor-
1104 PM EDT Sat Sep 23 2017

.OVERNIGHT...NE winds 5 to 10 kt.
.SUN...NE winds 10 kt.
.SUN NIGHT...NE winds 5 to 10 kt.
.MON...N winds 10 kt.
.MON NIGHT...N winds 5 to 10 kt.
.TUE...N winds 10 kt.
.TUE NIGHT...N winds 5 to 10 kt.
.WED...NW winds 10 kt.
.WED NIGHT...W winds 5 kt.
.THU...NW winds 5 kt.
.THU NIGHT...SW winds 5 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 81 degrees.

$$

AMZ350-241815-
Waters from South Santee River to Edisto Beach SC out 20 nm-
1104 PM EDT Sat Sep 23 2017

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

.OVERNIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft, building to 6 to
8 ft.
.SUN...NE winds 15 to 20 kt with gusts to 25 kt. Seas 6 to 8 ft,
building to 7 to 9 ft in the afternoon.
.SUN NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 8 to 10 ft.
.MON...N winds 15 kt. Seas 7 to 9 ft, subsiding to 6 to 8 ft in the
afternoon.
.MON NIGHT...N winds 15 kt. Seas 6 to 8 ft. A slight chance of
showers and tstms.
.TUE...N winds 15 kt. Seas 6 to 8 ft, subsiding to 5 to 7 ft in the
afternoon. A slight chance of showers and tstms.
.TUE NIGHT...N winds 15 kt. Seas 5 to 7 ft, subsiding to 4 to 6 ft
after midnight.
.WED...NW winds 15 to 20 kt. Seas 4 to 6 ft.
.WED NIGHT...W winds 10 kt. Seas 2 to 3 ft.
.THU...W winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 ft.

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

$$

AMZ352-241815-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
1104 PM EDT Sat Sep 23 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING...

.OVERNIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.SUN...NE winds 15 kt with gusts to 20 kt. Seas 5 to 7 ft, building
to 6 to 8 ft in the afternoon.
.SUN NIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft.
.MON...N winds 10 to 15 kt. Seas 6 to 8 ft, subsiding to 5 to 7 ft
in the afternoon.
.MON NIGHT...N winds 5 to 10 kt. Seas 5 to 7 ft, subsiding to 4 to
6 ft after midnight.
.TUE...N winds 10 to 15 kt. Seas 4 to 6 ft.
.TUE NIGHT...N winds 10 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 1 foot.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 ft.

$$

AMZ354-241815-
Waters from Savannah GA to Altamaha Sound GA out 20 nm...including
Grays Reef National Marine Sanctuary-
1104 PM EDT Sat Sep 23 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY EVENING...

.OVERNIGHT...NE winds 15 kt with gusts to 20 kt. Seas 4 to 6 ft.
.SUN...NE winds 15 kt with gusts to 20 kt. Seas 5 to 7 ft.
.SUN NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft.
.MON...N winds 10 kt. Seas 5 to 7 ft, subsiding to 4 to 6 ft in the
afternoon.
.MON NIGHT...NE winds 5 to 10 kt, becoming N after midnight. Seas
4 to 6 ft.
.TUE...N winds 5 to 10 kt. Seas 4 to 5 ft.
.TUE NIGHT...NW winds 5 to 10 kt. Seas 4 to 5 ft.
.WED...NW winds 5 to 10 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 1 foot.
.THU NIGHT...SW winds 5 to 10 kt. Seas 1 foot.

$$

AMZ374-241815-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
1104 PM EDT Sat Sep 23 2017

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

.OVERNIGHT...NE winds 15 kt with gusts to 20 kt. Seas 7 to 9 ft.
.SUN...NE winds 15 to 20 kt with gusts to 25 kt. Seas 8 to 10 ft,
building to 9 to 11 ft in the afternoon. A slight chance of showers
and tstms.
.SUN NIGHT...NE winds 15 to 20 kt with gusts to 25 kt. Seas 9 to
11 ft.
.MON...N winds 15 kt. Seas 9 to 11 ft, subsiding to 8 to 10 ft in
the afternoon.
.MON NIGHT...N winds 10 kt. Seas 7 to 9 ft. A slight chance of
showers and tstms.
.TUE...N winds 10 to 15 kt. Seas 7 to 9 ft. A slight chance of
showers and tstms.
.TUE NIGHT...NW winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 7 to 9 ft, subsiding to 6 to 8 ft after midnight. A
slight chance of showers and tstms.
.WED...NW winds 10 to 15 kt. Seas 5 to 7 ft.
.WED NIGHT...W winds 5 to 10 kt. Seas 4 to 5 ft.
.THU...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas 2 ft.

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

$$



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