Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 210716
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
316 AM EDT Sat Oct 21 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

AMZ300-212230-
316 AM EDT Sat Oct 21 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Strong high pressure will shift offshore this weekend. A cold front
will then move through Monday night into Tuesday with a stronger but
dry cold front to move through Tuesday night. High pressure will
then prevail into late next week.

$$

AMZ330-212230-
Charleston Harbor-
316 AM EDT Sat Oct 21 2017

.TODAY...NE winds around 5 kt, becoming E 15 kt with gusts to 20 kt.
.TONIGHT...E winds 10 to 15 kt.
.SUN...E winds 5 to 10 kt. A slight chance of showers.
.SUN NIGHT...E winds 5 to 10 kt. A chance of showers.
.MON...E winds 5 to 10 kt. Showers likely with a slight chance of
tstms.
.MON NIGHT...SE winds 15 kt. Showers with a chance of tstms.
.TUE...SW winds 10 to 15 kt. A chance of showers.
.TUE NIGHT...W winds 5 to 10 kt.
.WED...W winds 5 to 10 kt.
.WED NIGHT...NW winds 5 to 10 kt.

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

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 73 degrees.

$$

AMZ350-212230-
Waters from South Santee River to Edisto Beach SC out 20 nm-
316 AM EDT Sat Oct 21 2017

.TODAY...NE winds 5 to 10 kt, becoming E 10 to 15 kt late. Seas 2 to
3 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN...E winds 15 kt. Seas 3 to 4 ft, building to 4 to 5 ft in the
afternoon. A slight chance of showers.
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. A chance of
showers.
.MON...E winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers with
a slight chance of tstms.
.MON NIGHT...SE winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
6 ft, building to 5 to 7 ft after midnight. A chance of tstms.
Showers.
.TUE...SW winds 15 to 20 kt. Seas 5 to 7 ft. A chance of showers
with a slight chance of tstms.
.TUE NIGHT...W winds 10 to 15 kt. Seas 4 to 6 ft.
.WED...W winds 10 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...NW winds 15 kt. Seas 3 to 4 ft.

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

$$

AMZ352-212230-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
316 AM EDT Sat Oct 21 2017

.TODAY...NE winds 5 to 10 kt, becoming E 10 to 15 kt late. Seas 2 to
3 ft.
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers after midnight.
.SUN...E winds 15 kt. Seas 3 to 4 ft, building to 4 to 5 ft in the
afternoon. A slight chance of showers in the morning, then a chance
of showers in the afternoon.
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. A chance of
showers.
.MON...SE winds 15 kt. Seas 4 to 5 ft. Showers likely with a slight
chance of tstms.
.MON NIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. Showers with a
chance of tstms.
.TUE...SW winds 15 to 20 kt. Seas 4 to 6 ft. A chance of showers.
.TUE NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft.
.WED...NW winds 10 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...NW winds 15 kt. Seas 2 to 3 ft.

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

$$

AMZ354-212230-
Waters from Savannah GA to Altamaha Sound GA out 20 nm, including
Grays Reef National Marine Sanctuary-
316 AM EDT Sat Oct 21 2017

.TODAY...E winds 10 to 15 kt. Seas 3 ft.
.TONIGHT...E winds 15 kt. Seas 3 to 4 ft, building to 4 to 5 ft
after midnight. A slight chance of showers after midnight.
.SUN...E winds 15 kt. Seas 4 to 5 ft. A chance of showers. A slight
chance of tstms in the afternoon.
.SUN NIGHT...E winds 15 kt. Seas 4 to 5 ft. A chance of showers with
a slight chance of tstms.
.MON...SE winds 15 kt. Seas 4 to 5 ft. Showers likely with a slight
chance of tstms.
.MON NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
5 ft, building to 4 to 6 ft after midnight. Showers with a chance of
tstms.
.TUE...SW winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers.
.TUE NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft.
.WED...NW winds 10 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...NW winds 15 kt. Seas 2 to 3 ft.

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

$$

AMZ374-212230-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
316 AM EDT Sat Oct 21 2017

.TODAY...E winds 15 kt. Seas 4 ft.
.TONIGHT...E winds 15 kt. Seas 4 to 5 ft. A chance of showers after
midnight.
.SUN...E winds 15 kt. Seas 4 to 6 ft, then around 5 ft in the
afternoon. A chance of showers with a slight chance of tstms.
.SUN NIGHT...E winds 15 kt with gusts to 20 kt. Seas 5 to 6 ft. A
chance of showers with a slight chance of tstms.
.MON...SE winds 15 to 20 kt with gusts to 25 kt. Seas 5 to 6 ft.
Showers likely with a slight chance of tstms.
.MON NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Seas 6 to
7 ft. Showers with a chance of tstms.
.TUE...SW winds 15 to 20 kt. Seas 5 to 7 ft. A chance of showers.
.TUE NIGHT...W winds 15 kt. Seas 4 to 6 ft.
.WED...NW winds 15 kt. Seas 4 to 6 ft.
.WED NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft.

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

$$


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