Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 220712
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
312 AM EDT Sun Oct 22 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

AMZ300-222215-
312 AM EDT Sun Oct 22 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A weak coastal trough will push inland today. A cold front will then
move through Monday night followed by a stronger cold front late
Tuesday and Tuesday night. High pressure will then prevail into late
week before another cold front possibly affects the area next
weekend.

$$

AMZ330-222215-
Charleston Harbor-
312 AM EDT Sun Oct 22 2017

.TODAY...E winds 5 to 10 kt, increasing to 15 kt with gusts to 20 kt
late. A slight chance of showers this morning, then a chance of
showers this afternoon.
.TONIGHT...SE winds 10 to 15 kt. A chance of showers.
.MON...SE winds 15 kt. Showers likely with a slight chance of tstms
in the morning, then showers with a chance of tstms in the
afternoon.
.MON NIGHT...S winds 15 kt. Showers with a chance of tstms.
.TUE...W winds 10 to 15 kt. Showers likely, mainly in the morning.
.TUE NIGHT...W winds 10 kt.
.WED...NW winds 10 kt.
.WED NIGHT...W winds 5 to 10 kt.
.THU...NW winds 5 to 10 kt.
.THU NIGHT...W winds around 5 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.

$$

AMZ350-222215-
Waters from South Santee River to Edisto Beach SC out 20 nm-
312 AM EDT Sun Oct 22 2017

.TODAY...E winds 15 kt. Seas 3 to 4 ft. A slight chance of showers
this morning, then a chance of showers this afternoon.
.TONIGHT...SE winds 15 kt with gusts to 20 kt. Seas 4 to 5 ft. A
chance of showers.
.MON...SE winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 6 ft. A
chance of showers with a slight chance of tstms in the morning, then
showers likely with a chance of tstms in the afternoon.
.MON NIGHT...S winds 20 to 25 kt with gusts to 30 kt. Seas 5 to
7 ft. Showers with a chance of tstms.
.TUE...W winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 4 to 6 ft, subsiding to 4 to 5 ft in the afternoon.
Showers with a slight chance of tstms in the morning, then a slight
chance of showers in the afternoon.
.TUE NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight.
.WED...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.WED NIGHT...NW winds 15 kt. Seas 3 to 4 ft.
.THU...NW winds 10 to 15 kt. Seas 2 to 3 ft.
.THU NIGHT...W winds 5 kt. Seas 2 ft.

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

$$

AMZ352-222215-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
312 AM EDT Sun Oct 22 2017

.TODAY...E winds 15 kt. Seas 3 to 4 ft. A slight chance of showers
this morning, then a chance of showers this afternoon.
.TONIGHT...SE winds 15 kt with gusts to 20 kt. Seas 4 to 5 ft. A
chance of showers.
.MON...SE winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 6 ft.
Showers. A slight chance of tstms in the morning, then a chance of
tstms in the afternoon.
.MON NIGHT...SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
6 ft. Showers likely with a chance of tstms.
.TUE...W winds 15 to 20 kt with gusts to 25 kt, diminishing to 10 to
15 kt in the afternoon. Seas 4 to 5 ft, subsiding to 3 to 4 ft in
the afternoon. Showers likely in the morning.
.TUE NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Seas 3 to 4 ft.
.WED...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.WED NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft.
.THU...NW winds 10 to 15 kt. Seas 2 to 3 ft.
.THU NIGHT...W winds 5 kt. Seas 1 foot.

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

$$

AMZ354-222215-
Waters from Savannah GA to Altamaha Sound GA out 20 nm, including
Grays Reef National Marine Sanctuary-
312 AM EDT Sun Oct 22 2017

.TODAY...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers.
.TONIGHT...SE winds 15 kt with gusts to 20 kt. Seas 4 to 5 ft. A
chance of showers.
.MON...S winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft,
building to 4 to 6 ft in the afternoon. Showers likely. A slight
chance of tstms in the morning, then a chance of tstms in the
afternoon.
.MON NIGHT...SW winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
6 ft. Showers likely with a chance of tstms.
.TUE...W winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely in the
morning.
.TUE NIGHT...W winds 10 to 15 kt, becoming NW 15 to 20 kt after
midnight. Seas 3 to 4 ft.
.WED...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.WED NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft.
.THU...NW winds 10 to 15 kt. Seas 2 ft.
.THU NIGHT...SW winds 5 kt. Seas 1 foot.

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

$$

AMZ374-222215-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
312 AM EDT Sun Oct 22 2017

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

.TODAY...E winds 15 kt. Seas 4 to 6 ft. A chance of showers.
.TONIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. A chance of
showers.
.MON...S winds 15 to 20 kt with gusts to 25 kt. Seas 5 to 6 ft.
Showers with a slight chance of tstms in the morning, then showers
likely with a chance of tstms in the afternoon.
.MON NIGHT...S winds 20 kt with gusts to 25 kt. Seas 5 to 7 ft.
Showers likely with a chance of tstms.
.TUE...W winds 15 to 20 kt with gusts to 25 kt, diminishing to 10 to
15 kt in the afternoon. Seas 5 to 7 ft, subsiding to 4 to 5 ft in
the afternoon. Showers likely in the morning.
.TUE NIGHT...W winds 15 kt, becoming NW after midnight. Seas 4 to
5 ft.
.WED...NW winds 15 to 20 kt. Seas 4 to 5 ft.
.WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 5 ft.
.THU...NW winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...E winds 5 kt. Seas 2 ft.

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

$$


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