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FZUS52 KCHS 181950
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
250 PM EST Mon Dec 18 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

AMZ300-190730-
250 PM EST Mon Dec 18 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A stationary front will dissipate over the area tonight. Low
pressure will pass north of the region late Wednesday while a
cold front moves through Wednesday night. High pressure will
prevail Thursday into Saturday before a cold front approaches
from the west.

$$

AMZ330-190730-
Charleston Harbor-
250 PM EST Mon Dec 18 2017

.TONIGHT...SW winds 5 kt, becoming W after midnight. A slight
chance of showers this evening. Areas of fog, possibly dense with
vsby 1/4 NM or less mainly after midnight.
.TUE...W winds 5 kt. Areas of dense fog in the morning with vsby
1/4 NM or less.
.TUE NIGHT...W winds 5 kt. Patchy fog after midnight.
.WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
to 20 kt in the afternoon. Patchy fog in the morning. A chance of
showers with a slight chance of tstms in the afternoon.
.WED NIGHT...SW winds 10 to 15 kt with gusts to 20 kt, becoming
NW after midnight. Showers likely, mainly in the evening.
.THU...NE winds 10 kt.
.THU NIGHT...NE winds 10 kt.
.FRI...NE winds 5 to 10 kt.
.FRI NIGHT...S winds 5 to 10 kt.
.SAT...SW winds 10 kt. A slight chance of showers.
.SAT NIGHT...SW winds 5 to 10 kt. A slight chance of showers.

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

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 53 degrees.

$$

AMZ350-190730-
Waters from South Santee River to Edisto Beach SC out 20 NM-
250 PM EST Mon Dec 18 2017

.TONIGHT...SW winds 10 kt, becoming W after midnight. Seas 2 ft.
A slight chance of showers this evening. Patchy fog this evening,
then areas of fog after midnight. Vsby 1/4 NM or less after
midnight.
.TUE...W winds 5 to 10 kt. Seas 2 ft. Areas of dense fog in the
morning. Vsby 1/4 NM or less in the morning.
.TUE NIGHT...W winds 5 to 10 kt. Seas 2 ft.
.WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 ft, building to 3 to 4 ft in the afternoon. A
chance of showers with a slight chance of tstms in the afternoon.
.WED NIGHT...SW winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight.
Showers likely, mainly in the evening.
.THU...NE winds 15 to 20 kt. Seas 3 to 4 ft, building to 4 to
5 ft in the afternoon.
.THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight.
.FRI...NE winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT...SW winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance
of showers.

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

$$

AMZ352-190730-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
250 PM EST Mon Dec 18 2017

.TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2
ft. A slight chance of showers this evening. Patchy fog this
evening, then areas of fog after midnight. Vsby 1/4 NM or less
after midnight.
.TUE...W winds 5 to 10 kt. Seas 2 ft in the morning, then seas
1 foot. Areas of dense fog in the morning. Vsby 1/4 NM or less in
the morning.
.TUE NIGHT...W winds 5 to 10 kt. Seas 1 foot.
.WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 2 ft, building to 3 to 4 ft in the afternoon. A
chance of showers with a slight chance of tstms in the afternoon.
.WED NIGHT...SW winds 15 to 20 kt, becoming NW 10 to 15 kt after
midnight. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight.
A chance of showers.
.THU...NE winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft,
building to 3 to 4 ft in the afternoon.
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT...SW winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance
of showers.

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

$$

AMZ354-190730-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
250 PM EST Mon Dec 18 2017

.TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 2
ft. A slight chance of showers this evening. Areas of fog. Vsby
1/4 NM or less after midnight.
.TUE...W winds 5 to 10 kt. Seas 1 foot. Areas of dense fog in the
morning. Vsby 1/4 NM or less in the morning.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 foot.
.WED...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms in the afternoon.
.WED NIGHT...SW winds 10 to 15 kt with gusts to 20 kt, becoming W
after midnight. Seas 3 to 4 ft, subsiding to 2 to 3 ft after
midnight. A chance of showers.
.THU...NE winds 10 to 15 kt. Seas 2 to 3 ft.
.THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI...NE winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...SW winds 10 kt. Seas 2 to 3 ft. A slight chance of
showers.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 ft. A slight chance of
showers.

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

$$

AMZ374-190730-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 NM-
250 PM EST Mon Dec 18 2017

.TONIGHT...SW winds 10 kt, becoming W after midnight. Seas 2 ft.
A slight chance of showers this evening. Patchy dense fog after
midnight with vsby 1/4 NM or less W portion.
.TUE...W winds 5 to 10 kt. Seas 2 ft. Patchy dense fog in the
morning with vsby 1/4 NM or less W portion.
.TUE NIGHT...W winds 10 kt. Seas 2 ft.
.WED...SW winds 10 to 15 kt, increasing to 15 to 20 kt with gusts
to 25 kt in the afternoon. Seas 2 ft, building to 3 to 4 ft in
the afternoon. A slight chance of showers and tstms in the
afternoon.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 4 to 5 ft. A chance of showers.
.THU...NE winds 10 to 15 kt. Seas 3 ft. A slight chance of
showers in the morning.
.THU NIGHT...NE winds 15 kt. Seas 3 to 4 ft.
.FRI...NE winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT...S winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers.
.SAT NIGHT...S winds 5 to 10 kt. Seas 3 ft. A slight chance of
showers.

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

$$
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