Coastal Waters Forecast
Issued by NWS Charleston, SC

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS52 KCHS 221409
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1009 AM EDT Sat Jul 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

AMZ300-230515-
1009 AM EDT Sat Jul 22 2017

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Atlantic high pressure will extend west into the southeast coast
through this weekend while a surface trough remains inland. A weak
cold front will approach the area during the middle of next week.
Low pressure should then develop over the area and linger through
late week.

$$

AMZ330-230515-
Charleston Harbor-
1009 AM EDT Sat Jul 22 2017

.THIS AFTERNOON...SW winds 5 to 10 kt, becoming S 10 to 15 kt late.
.TONIGHT...SW winds 10 to 15 kt, decreasing to 5 to 10 kt late.
.SUN...SW winds 10 kt. A slight chance of tstms. A slight chance of
showers.
.SUN NIGHT...SW winds 5 to 10 kt. A slight chance of showers and
tstms.
.MON...SW winds 10 to 15 kt. A chance of tstms. A chance of showers.
.MON NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. A chance of showers and tstms.
.TUE...SW winds 5 to 10 kt. A chance of showers and tstms.
.TUE NIGHT...S winds 5 to 10 kt. A chance of showers and tstms.
.WED...S winds around 5 kt. A chance of showers and tstms.
.WED NIGHT...S winds 5 kt. A 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.

$$

AMZ350-230515-
Waters from South Santee River to Edisto Beach SC out 20 nm-
1009 AM EDT Sat Jul 22 2017

.THIS AFTERNOON...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.TONIGHT...SW winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft.
.SUN...SW winds 15 kt. Seas 3 to 4 ft. A slight chance of tstms. A
slight chance of showers.
.SUN NIGHT...SW winds 15 kt with gusts to 20 kt. Seas 4 to 5 ft,
subsiding to 3 to 4 ft after midnight. A slight chance of showers
and tstms.
.MON...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Seas 3 to 4 ft. A chance of tstms. A chance of showers.
.MON NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight. A
chance of showers and tstms.
.TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and
tstms.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers
and tstms.
.WED...S 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 to 3 ft. A chance of showers
and tstms.

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

$$

AMZ352-230515-
Waters from Edisto Beach SC to Savannah GA out 20 nm-
1009 AM EDT Sat Jul 22 2017

.THIS AFTERNOON...SW winds 5 to 10 kt, becoming S 10 to 15 kt late.
Seas 2 to 3 ft.
.TONIGHT...SW winds 15 kt. Seas 3 to 4 ft.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
tstms. A slight chance of showers.
.SUN NIGHT...SW winds 15 kt. Seas 3 to 4 ft. A slight chance of
showers and tstms.
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of tstms. A
chance of showers.
.MON 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.
.TUE...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and
tstms.
.TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.WED...S 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 to 3 ft. A chance of showers
and tstms.

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

$$

AMZ354-230515-
Waters from Savannah GA to Altamaha Sound GA out 20 nm...including
Grays Reef National Marine Sanctuary-
1009 AM EDT Sat Jul 22 2017

.THIS AFTERNOON...S winds 10 to 15 kt. Seas 2 ft.
.TONIGHT...SW winds 15 kt. Seas 2 to 3 ft.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
tstms. A slight chance of showers.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 ft. A slight chance of
showers and tstms.
.MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms in the morning, then a chance of showers and tstms
in the afternoon.
.MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.TUE...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and
tstms.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.WED...S winds 5 to 10 kt. Seas 2 ft. A chance of showers and tstms.
.WED NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers and tstms.

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

$$

AMZ374-230515-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 nm-
1009 AM EDT Sat Jul 22 2017

.THIS AFTERNOON...S winds 10 to 15 kt. Seas 3 ft.
.TONIGHT...SW winds 15 kt. Seas 3 to 4 ft. A slight chance of
showers and tstms after midnight.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
tstms. A slight chance of showers.
.SUN NIGHT...SW winds 15 kt. Seas 4 ft. A slight chance of showers
and tstms.
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of tstms. A
chance of showers.
.MON NIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after
midnight. Seas 3 to 4 ft. A chance of showers and tstms.
.TUE...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and
tstms.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers
and tstms.
.WED...SW winds 5 to 10 kt. Seas 3 ft. A chance of showers and
tstms.
.WED NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers and
tstms.

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

$$


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.