Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 211917
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
317 PM 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

AMZ300-221030-
317 PM EDT Sat Oct 21 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will shift off the Mid-Atlantic coast this weekend. A
cold front will move through the area Monday night with stronger
cold front pushing offshore Tuesday afternoon. High pressure will
then prevail into late next week.

$$

AMZ330-221030-
Charleston Harbor-
317 PM EDT Sat Oct 21 2017

.TONIGHT...E winds 10 to 15 kt.
.SUN...E winds 10 kt. A chance of showers in the afternoon.
.SUN NIGHT...SE winds 10 kt. A chance of showers.
.MON...SE winds 15 kt. A chance of tstms. A chance of showers in the
morning, then showers likely in the afternoon.
.MON NIGHT...S winds 15 kt. Showers with a chance of tstms.
.TUE...SW winds 10 kt. Showers with a chance of tstms in the
morning, then a chance of showers in the afternoon.
.TUE NIGHT...W winds 10 kt.
.WED...NW winds 10 kt.
.WED NIGHT...W winds 10 kt.
.THU...W winds 5 to 10 kt.
.THU NIGHT...SW 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.

$$

AMZ350-221030-
Waters from South Santee River to Edisto Beach SC out 20 nm-
317 PM EDT Sat Oct 21 2017

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

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

$$

AMZ352-221030-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
317 PM EDT Sat Oct 21 2017

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

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

$$

AMZ354-221030-
Waters from Savannah GA to Altamaha Sound GA out 20 nm, including
Grays Reef National Marine Sanctuary-
317 PM EDT Sat Oct 21 2017

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

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

$$

AMZ374-221030-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
317 PM EDT Sat Oct 21 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT SUNDAY THROUGH
TUESDAY MORNING...

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

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

$$



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