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National Weather Service Marine Forecast FZUS52 KCHS

FZUS52 KCHS 271410
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1010 AM EDT Thu Jul 27 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

AMZ300-280515-
1010 AM EDT Thu Jul 27 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Broad low pressure will remain across far Northeast Florida today as
a cold front dissipates north of the region. Another cold front will
move into the area this weekend, then stall offshore into early next
week.



AMZ330-280515-
Charleston Harbor-
1010 AM EDT Thu Jul 27 2017

REST OF TODAY
SW winds 5 to 10 kt, becoming S 10 kt this afternoon.
A slight chance of showers and tstms.

TONIGHT
S winds 5 to 10 kt. A chance of showers and tstms after
midnight.

FRI
SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. A chance of showers and tstms.

FRI NIGHT
SW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. A chance of showers and tstms.

SAT
W winds 10 kt. Showers and tstms likely.

SAT NIGHT
W winds 5 to 10 kt, becoming N after midnight. Showers
and tstms likely, mainly in the evening.

SUN
N winds 5 to 10 kt. A chance of showers and tstms.

SUN NIGHT
NE winds 5 kt. A slight chance of showers and tstms.

MON
E winds 5 kt. A slight chance of showers and tstms.

MON NIGHT
SE winds 5 kt. A slight chance of showers and tstms. 

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

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 85 degrees.



AMZ350-280515-
Waters from South Santee River to Edisto Beach SC out 20 nm-
1010 AM EDT Thu Jul 27 2017

REST OF TODAY
SE winds 5 to 10 kt, becoming S late. Seas 1 to 2
ft. A slight chance of showers and tstms late this morning.

TONIGHT
S winds 5 to 10 kt, becoming SW 10 to 15 kt after
midnight. Seas 2 ft. A chance of showers and tstms after midnight.

FRI
SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 to 3 ft, building to 3 to 4 ft in the afternoon. A
chance of showers and tstms.

FRI NIGHT
SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 4 ft. A chance of showers and tstms.

SAT
SW winds 15 kt. Seas 3 to 4 ft. Showers and tstms likely.

SAT NIGHT
W winds 15 kt, becoming N after midnight. Seas 3 to
4 ft. Showers and tstms likely, mainly in the evening.

SUN
N winds 10 to 15 kt. Seas 3 ft. A chance of showers and
tstms.

SUN NIGHT
NE winds 10 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.

MON
E winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and
tstms.

MON NIGHT
SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms. 

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



AMZ352-280515-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
1010 AM EDT Thu Jul 27 2017

REST OF TODAY
SE winds 5 to 10 kt. Seas 1 to 2 ft. Showers likely
with a slight chance of tstms late this morning, then a chance of
showers and tstms early this afternoon.

TONIGHT
S winds 10 kt. Seas 2 to 3 ft. A chance of showers and
tstms after midnight.

FRI
SW winds 5 to 10 kt, increasing to 15 kt in the afternoon.
Seas 2 to 3 ft. A chance of showers and tstms.

FRI NIGHT
SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 2 to 3 ft, building to 3 to 4 ft after midnight. A
chance of showers and tstms.

SAT
SW winds 15 kt. Seas 3 to 4 ft. Showers and tstms likely.

SAT NIGHT
SW winds 15 kt, becoming NW after midnight. Seas 2 to
3 ft. Showers and tstms likely.

SUN
NE winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and
tstms.

SUN NIGHT
NE winds 10 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.

MON
E winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and
tstms.

MON NIGHT
SE winds 10 kt. Seas 2 ft. A slight chance of showers
and tstms. 

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



AMZ354-280515-
Waters from Savannah GA to Altamaha Sound GA out 20 nm...including
Grays Reef National Marine Sanctuary-
1010 AM EDT Thu Jul 27 2017

REST OF TODAY
SE winds 10 kt. Seas 1 to 2 ft. Showers with a
slight chance of tstms late this morning, then a chance of showers
and tstms early this afternoon.

TONIGHT
S winds 10 kt. Seas 2 to 3 ft. A chance of showers and
tstms after midnight.

FRI
SW winds 5 to 10 kt, increasing to 15 kt in the afternoon.
Seas 2 to 3 ft. A chance of showers and tstms.

FRI NIGHT
SW winds 15 kt. Seas 2 to 3 ft. A chance of showers and
tstms, mainly in the evening.

SAT
SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers and tstms
likely.

SAT NIGHT
W winds 10 to 15 kt. Seas 2 ft. Showers and tstms
likely.

SUN
NE winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.

SUN NIGHT
E winds 10 to 15 kt. Seas 2 ft. A slight chance of
showers and tstms.

MON
E winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.

MON NIGHT
SE winds 10 to 15 kt. Seas 2 ft. A chance of showers
and tstms. 

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



AMZ374-280515-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
1010 AM EDT Thu Jul 27 2017

REST OF TODAY
SE winds 10 kt. Seas 2 ft. Showers likely with a
slight chance of tstms late this morning, then a chance of showers
and tstms early this afternoon.

TONIGHT
S winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to
4 ft after midnight. A slight chance of showers and tstms in the
evening, then a chance of showers and tstms after midnight.

FRI
SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 3 to 4 ft. A chance of showers and tstms.

FRI NIGHT
SW winds 15 to 20 kt with gusts to 25 kt. Seas 3 to
4 ft. A chance of showers and tstms, mainly in the evening.

SAT
SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. A chance of showers and tstms.

SAT NIGHT
W winds 15 kt. Seas 3 to 4 ft. Showers and tstms
likely.

SUN
NE winds 10 kt. Seas 3 ft. A chance of showers and tstms.

SUN NIGHT
E winds 10 to 15 kt. Seas 3 ft. A slight chance of
showers and tstms.

MON
E winds 10 to 15 kt. Seas 3 ft. A chance of showers and
tstms.

MON NIGHT
SE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers and tstms. 

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