Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 220723
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
323 AM EDT Tue Aug 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

AMZ300-222230-
323 AM EDT Tue Aug 22 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will extend across the area through Wednesday with a
weak low eventually developing inland. A cold front is expected to
pass over the region on Thursday. A wave of low pressure could form
along the front offshore Friday. Slightly cooler and drier conditions
are then expected into early next week.

$$

AMZ330-222230-
Charleston Harbor-
323 AM EDT Tue Aug 22 2017

.TODAY...Wind variable 5 kt or less, becoming S around 10 kt this
afternoon. A chance of showers and tstms.
.TONIGHT...SW winds 5 to 10 kt. A slight chance of showers and tstms
in the evening, then a chance of showers and tstms after midnight.
.WED...SW winds 5 to 10 kt. A chance of showers and tstms.
.WED NIGHT...SW winds 5 to 10 kt. A chance of showers and tstms.
.THU...SW winds 5 kt. Showers and tstms likely.
.THU NIGHT...S winds 5 kt, becoming N after midnight. Showers and
tstms likely, mainly in the evening.
.FRI...NE winds 5 to 10 kt. A chance of showers and tstms.
.FRI NIGHT...NE winds 5 to 10 kt. A slight chance of showers and
tstms.
.SAT...NE winds 10 to 15 kt. A slight chance of showers and tstms.
.SAT NIGHT...NE winds 10 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 87 degrees.

$$

AMZ350-222230-
Waters from South Santee River to Edisto Beach SC out 20 nm-
323 AM EDT Tue Aug 22 2017

.TODAY...variable winds 5 kt, becoming S around 10 kt this afternoon.
Seas 2 to 3 ft. A chance of showers and tstms, mainly this morning.
.TONIGHT...SW winds 10 kt. Seas 3 to 4 ft. A chance of showers and
tstms after midnight.
.WED...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and
tstms.
.WED NIGHT...SW winds 15 kt. Seas 3 to 4 ft. A chance of showers and
tstms.
.THU...SW winds 5 to 10 kt. Seas 3 ft. A chance of showers and
tstms.
.THU NIGHT...SW winds 5 to 10 kt, becoming NW after midnight. Seas
3 ft, subsiding to 2 ft after midnight. A chance of showers and
tstms.
.FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and
tstms.
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance
of showers and tstms.
.SAT...NE winds 15 to 20 kt. Seas 4 to 6 ft. A slight chance of
showers and tstms.
.SAT NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. A slight chance
of showers and tstms.

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

$$

AMZ352-222230-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
323 AM EDT Tue Aug 22 2017

.TODAY...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers
and tstms.
.TONIGHT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers
and tstms after midnight.
.WED...SW winds 5 to 10 kt. Seas 3 ft. A chance of showers and
tstms.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and
tstms.
.THU NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. A chance of showers and tstms.
.FRI...NE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and
tstms.
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.SAT...NE winds 10 to 15 kt. Seas 4 to 6 ft. A slight chance of
showers and tstms.
.SAT NIGHT...NE winds 15 kt. Seas 4 to 6 ft. A slight chance of
showers and tstms.

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

$$

AMZ354-222230-
Waters from Savannah GA to Altamaha Sound GA out 20 nm...including
Grays Reef National Marine Sanctuary-
323 AM EDT Tue Aug 22 2017

.TODAY...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers
and tstms.
.TONIGHT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers
and tstms after midnight.
.WED...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft. A chance of showers and tstms.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.THU...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft. A chance of showers and tstms.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.
.FRI...NE winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.
.FRI NIGHT...NE winds 10 kt. Seas 3 to 4 ft. A chance of showers and
tstms.
.SAT...NE winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers and tstms.
.SAT NIGHT...NE winds 15 kt. Seas 4 to 6 ft. A slight chance of
showers and tstms.

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

$$

AMZ374-222230-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
323 AM EDT Tue Aug 22 2017

.TODAY...S winds 5 to 10 kt. Seas 3 ft. A slight chance of showers
and tstms this morning.
.TONIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. A slight chance of
showers and tstms after midnight.
.WED...SW winds 5 to 10 kt. Seas 4 ft, subsiding to 3 ft in the
afternoon. A slight chance of showers and tstms.
.WED NIGHT...S winds 10 to 15 kt. Seas 3 ft, building to 4 ft after
midnight. A chance of showers and tstms.
.THU...SW winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers and
tstms.
.THU NIGHT...SW winds 5 to 10 kt. Seas 3 ft. A chance of showers and
tstms.
.FRI...NE winds 5 to 10 kt. Seas 3 ft. A chance of showers and
tstms.
.FRI NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.SAT...NE winds 15 to 20 kt. Seas 4 to 6 ft. A slight chance of
showers and tstms.
.SAT NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. A slight chance
of showers and tstms.

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

$$


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