Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 250707
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
307 AM EDT Wed Apr 25 2018

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

AMZ300-251915-
307 AM EDT Wed Apr 25 2018

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Low pressure will develop across the lower Gulf Coast today then
move north of the region by early Friday, followed by a cold
front Friday night. High pressure will then build into the region
through Sunday and will prevail through next week.

$$

AMZ330-251915-
Charleston Harbor-
307 AM EDT Wed Apr 25 2018

.TODAY...W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts
to 20 kt this afternoon.
.TONIGHT...W winds 5 to 10 kt.
.THU...N winds 5 kt, becoming S in the afternoon.
.THU NIGHT...S winds 5 to 10 kt. A chance of showers with a
slight chance of tstms.
.FRI...SW winds 5 kt, increasing to 10 kt in the afternoon. A
chance of showers in the morning.
.FRI NIGHT...SW winds 5 to 10 kt.
.SAT...NW winds 5 kt.
.SAT NIGHT...NW winds 5 kt.
.SUN...NE winds 5 to 10 kt.
.SUN NIGHT...E winds 5 kt.

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

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 66 degrees.

$$

AMZ350-251915-
Waters from South Santee River to Edisto Beach SC out 20 NM-
307 AM EDT Wed Apr 25 2018

.TODAY...SW winds 15 kt. Seas 4 to 5 ft.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight.
.THU...N winds 5 to 10 kt, becoming S in the afternoon. Seas 3 to
4 ft.
.THU NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. A chance of
showers with a slight chance of tstms.
.FRI...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 3 to 4 ft. A chance of showers in the morning.
.FRI NIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 3 to 4 ft, subsiding to 2 ft after midnight. A
slight chance of showers.
.SAT...W winds 5 to 10 kt. Seas 2 ft.
.SAT NIGHT...W winds 5 to 10 kt. Seas 2 ft.
.SUN...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.SUN NIGHT...E winds 5 to 10 kt. Seas 3 ft.

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

$$

AMZ352-251915-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
307 AM EDT Wed Apr 25 2018

.TODAY...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...W winds 10 to 15 kt, diminishing to 5 kt after
midnight. Seas 3 to 4 ft.
.THU...W winds 5 kt, becoming S in the afternoon. Seas 2 to 3 ft.
.THU NIGHT...S winds 10 kt, becoming SW after midnight. Seas 3 to
4 ft. A chance of showers with a slight chance of tstms.
.FRI...SW winds 5 to 10 kt. Seas 3 to 4 ft, subsiding to 2 to
3 ft in the afternoon. A slight chance of showers in the morning.
.FRI NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft. A slight chance of showers.
.SAT...W winds 5 to 10 kt. Seas 2 ft.
.SAT NIGHT...W winds 5 kt. Seas 2 ft.
.SUN...NE winds 5 to 10 kt. Seas 2 ft.
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft.

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

$$

AMZ354-251915-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
307 AM EDT Wed Apr 25 2018

.TODAY...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.
.THU...W winds 5 kt, becoming S in the afternoon. Seas 2 to 3 ft.
.THU NIGHT...S winds 10 kt, becoming SW after midnight. Seas 3 to
4 ft. A slight chance of showers.
.FRI...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas
2 ft.
.SAT...NW winds 5 to 10 kt. Seas 2 ft.
.SAT NIGHT...W winds 5 kt. Seas 1 foot.
.SUN...NE winds 5 to 10 kt. Seas 2 ft.
.SUN NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft.

$$

AMZ374-251915-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 NM-
307 AM EDT Wed Apr 25 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

.TODAY...SW winds 10 to 15 kt with gusts to 20 kt. Seas 4 to
6 ft, subsiding to 4 to 5 ft late afternoon.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 4 to 5 ft.
.THU...W winds 5 kt, becoming S in the afternoon. Seas 3 to 4 ft.
.THU NIGHT...S winds 10 to 15 kt, becoming SW after midnight.
Seas 4 to 5 ft. A slight chance of showers.
.FRI...SW winds 10 kt. Seas 3 to 4 ft.
.FRI NIGHT...S winds 10 to 15 kt, becoming W after midnight. Seas
3 ft. A slight chance of showers.
.SAT...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...W winds 5 to 10 kt. Seas 2 ft.
.SUN...N winds 10 kt. Seas 2 ft.
.SUN NIGHT...E winds 10 kt. Seas 3 to 4 ft.

$$



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