Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 130912
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
512 AM EDT Sat Aug 13 2022

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

AMZ300-132215-
512 AM EDT Sat Aug 13 2022

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A cold front will stall just south of the area today, then lift
back north as a warm front Sunday, while weak low pressure could
form offshore. Another cold front will approach during the early
and middle of next week.

$$

AMZ330-132215-
Charleston Harbor-
512 AM EDT Sat Aug 13 2022

.TODAY...NE winds 10 to 15 kt, becoming E 15 kt with gusts to 20
kt late.
.TONIGHT...NE winds 10 to 15 kt with gusts to 20 kt, diminishing
to 5 to 10 kt after midnight.
.SUN...NE winds 10 kt.
.SUN NIGHT...E winds 5 to 10 kt.
.MON...NE winds 5 kt, becoming SE in the afternoon.
.MON NIGHT...S winds 5 to 10 kt. A slight chance of showers and
tstms.
.TUE...SW winds 5 to 10 kt. A chance of showers and tstms.
.TUE NIGHT...SW winds 5 kt. A chance of showers and tstms.
.WED...N winds 5 kt. A chance of showers and tstms.
.WED NIGHT...E winds 5 kt. A chance of showers and tstms.

Winds and waves higher in and near tstms.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 84 degrees.

$$

AMZ350-132215-
Waters from South Santee River to Edisto Beach SC out 20 NM-
512 AM EDT Sat Aug 13 2022

.TODAY...NE winds 15 to 20 kt. Seas 2 to 3 ft, building to 3 to
4 ft this afternoon. A slight chance of showers until late
afternoon.
.TONIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight.
.SUN...NE winds 10 to 15 kt. Seas 2 to 3 ft.
.SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.MON...NE winds 5 kt, becoming SE in the afternoon. Seas 2 ft.
.MON NIGHT...S winds 5 to 10 kt. Seas 2 ft. A slight chance of
showers and tstms.
.TUE...SW winds 10 kt. Seas 2 ft. A chance of showers and tstms.
.TUE NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.WED...N winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.
.WED NIGHT...SE winds 5 kt. Seas 2 ft. A chance of showers and
tstms.

Winds and seas higher in and near tstms.

$$

AMZ352-132215-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
512 AM EDT Sat Aug 13 2022

.TODAY...NE winds 10 to 15 kt, increasing to 15 to 20 kt late.
Seas 2 to 3 ft, building to 3 to 4 ft this afternoon. A slight
chance of showers.
.TONIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight.
.SUN...NE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms in the afternoon.
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 ft.
.MON...NE winds 5 kt, becoming SE in the afternoon. Seas 2 ft.
.MON NIGHT...S winds 10 kt. Seas 2 ft. A slight chance of showers
and tstms in the evening.
.TUE...SW winds 10 kt. Seas 2 ft. A chance of showers and tstms.
.TUE NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.WED...N winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.
.WED NIGHT...SE winds 5 kt. Seas 2 ft. A chance of showers and
tstms.

Winds and seas higher in and near tstms.

$$

AMZ354-132215-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
512 AM EDT Sat Aug 13 2022

.TODAY...NW winds 10 to 15 kt, becoming NE with gusts to 20 kt
late. Seas 2 to 3 ft. A chance of showers and tstms.
.TONIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance
of showers in the evening.
.SUN...NE winds 10 to 15 kt. Seas 2 ft. A slight chance of
showers and tstms.
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 ft. A slight chance of
showers and tstms in the evening.
.MON...NE winds 5 kt, becoming E in the afternoon. Seas 2 ft.
.MON NIGHT...S winds 10 kt, becoming SW after midnight. Seas
2 ft.
.TUE...SW winds 10 kt. Seas 2 ft. A chance of showers and tstms.
.TUE NIGHT...SW winds 10 kt. Seas 2 ft. A chance of showers and
tstms.
.WED...N winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 ft. A chance of showers
and tstms.

Winds and seas higher in and near tstms.

$$

AMZ374-132215-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
512 AM EDT Sat Aug 13 2022

.TODAY...W winds 10 to 15 kt, becoming NE with gusts to 20 kt
late. Seas 2 to 3 ft. A chance of showers and tstms.
.TONIGHT...NE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance
of showers in the evening.
.SUN...NE winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.
.SUN NIGHT...NE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance
of showers and tstms.
.MON...NE winds 5 kt. Seas 2 ft.
.MON NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 2 ft.
.TUE...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers and
tstms.
.TUE NIGHT...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.WED...NW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.WED NIGHT...S winds 5 to 10 kt. Seas 2 ft. A chance of showers
and tstms.

Winds and seas higher in and near tstms.

$$


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