Coastal Waters Forecast
Issued by NWS Charleston, SC

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000
FZUS52 KCHS 211730
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1230 PM EST Tue Nov 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

AMZ300-220515-
1230 PM EST Tue Nov 21 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Low pressure will pass off the Southeast coast today and tonight.
High pressure will build in from the west Wednesday before
another low pressure system moves up the coast Wednesday night
and Thursday. A cold front will shift through the area Saturday
night, followed by dry high pressure through the middle of next
week.

$$

AMZ330-220515-
Charleston Harbor-
1230 PM EST Tue Nov 21 2017

.THIS AFTERNOON...E winds 5 to 10 kt. A chance of showers.
.TONIGHT...Variable winds 5 kt. A chance of rain, mainly in the
evening.
.WED...N winds 5 to 10 kt.
.WED NIGHT...NE winds 10 to 15 kt. A chance of showers after
midnight.
.THU...NE winds 10 to 15 kt with gusts to 20 kt. A chance of
showers.
.THU NIGHT...NE winds 10 to 15 kt. A slight chance of showers.
.FRI...NE winds 10 kt.
.FRI NIGHT...N winds 5 to 10 kt.
.SAT...W winds 10 kt.
.SAT NIGHT...W winds 10 to 15 kt.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 60 degrees.

$$

AMZ350-220515-
Waters from South Santee River to Edisto Beach SC out 20 nm-
1230 PM EST Tue Nov 21 2017

.THIS AFTERNOON...E winds 10 kt. Seas 3 to 4 ft. Showers likely.
.TONIGHT...SE winds 5 to 10 kt, becoming NW after midnight. Seas
3 to 4 ft. A chance of rain.
.WED...N winds 10 to 15 kt. Seas 3 to 4 ft, building to 4 to 5 ft
in the afternoon.
.WED NIGHT...NE winds 10 to 15 kt, increasing to 15 to 20 kt
after midnight. Seas 4 to 5 ft, building to 4 to 6 ft after
midnight. A chance of showers after midnight.
.THU...NE winds 15 to 20 kt with gusts to 25 kt. Seas 5 to 7 ft.
Showers likely.
.THU NIGHT...NE winds 10 to 15 kt with gusts to 20 kt. Seas 4 to
6 ft, subsiding to 4 to 5 ft after midnight. A chance of showers.
.FRI...NE winds 10 to 15 kt. Seas 4 to 5 ft.
.FRI NIGHT...N winds 10 kt. Seas 3 to 4 ft.
.SAT...W winds 10 kt. Seas 3 ft.
.SAT NIGHT...W winds 10 to 15 kt. Seas 3 to 4 ft.

$$

AMZ352-220515-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
1230 PM EST Tue Nov 21 2017

.THIS AFTERNOON...E winds 5 to 10 kt. Seas 3 ft. Showers likely.
.TONIGHT...E winds 5 to 10 kt, becoming NW after midnight. Seas
3 to 4 ft. A chance of rain, mainly in the evening.
.WED...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft, building to
4 to 5 ft after midnight. A slight chance of showers in the
evening, then a chance of showers after midnight.
.THU...NE winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 6 ft.
Showers likely.
.THU NIGHT...NE winds 15 kt with gusts to 20 kt. Seas 4 to 6 ft,
subsiding to 4 to 5 ft after midnight. A chance of showers,
mainly in the evening.
.FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT...W winds 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.

$$

AMZ354-220515-
Waters from Savannah GA to Altamaha Sound GA out 20 nm, including
Grays Reef National Marine Sanctuary-
1230 PM EST Tue Nov 21 2017

.THIS AFTERNOON...E winds 5 to 10 kt. Seas 3 ft. A chance of
showers.
.TONIGHT...E winds 5 to 10 kt, becoming N after midnight. Seas
3 ft. A chance of rain, mainly in the evening.
.WED...NE winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers in the afternoon.
.WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. A slight
chance of showers in the evening, then a chance of showers after
midnight.
.THU...NE 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.
.THU NIGHT...N winds 15 to 20 kt. Seas 4 to 6 ft, subsiding to
4 to 5 ft after midnight. A slight chance of showers.
.FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...N winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...W winds 10 to 15 kt. Seas 2 ft.

$$

AMZ374-220515-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
1230 PM EST Tue Nov 21 2017

.THIS AFTERNOON...SE winds 10 to 15 kt. Seas 4 ft. Showers
likely.
.TONIGHT...SE winds 5 to 10 kt, becoming N after midnight. Seas
4 to 5 ft. Showers likely in the evening, then a chance of rain
after midnight.
.WED...N winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of
showers in the afternoon.
.WED NIGHT...NE winds 15 kt with gusts to 20 kt. Seas 5 ft. A
chance of showers.
.THU...NE winds 15 to 20 kt with gusts to 25 kt. Seas 5 to 6 ft,
building to 6 to 8 ft in the afternoon. Showers likely.
.THU NIGHT...NE winds 15 to 20 kt with gusts to 25 kt. Seas 6 to
8 ft. A chance of showers.
.FRI...NE winds 15 to 20 kt. Seas 5 to 7 ft. A slight chance of
showers.
.FRI NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft. A slight chance
of showers.
.SAT...NW winds 10 kt. Seas 4 to 5 ft.
.SAT NIGHT...W winds 15 to 20 kt. Seas 4 ft.

$$



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