496
FZUS52 KCHS 211304
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
904 AM EDT Fri Jun 21 2024

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

AMZ300-220215-
904 AM EDT Fri Jun 21 2024

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Tropical low pressure will approach the Georgia and northeast
Florida coast late today, then shift inland tonight. High pressure
will then prevail into the middle of next week.

$$

AMZ330-220215-
Charleston Harbor-
904 AM EDT Fri Jun 21 2024

.TODAY...NE winds 15 kt with gusts to 20 kt. A slight chance of
showers and tstms late this morning. A chance of showers and
tstms this afternoon.
.TONIGHT...E winds 10 to 15 kt early, becoming SE 5 to 10 kt. A
chance of showers and tstms, mainly in the evening.
.SAT...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. A slight chance of showers and tstms in the morning,
then a chance of showers and tstms in the afternoon.
.SAT NIGHT...S winds 10 kt. A chance of showers and tstms.
.SUN...S winds 10 to 15 kt. A chance of showers and tstms.
.SUN NIGHT...S winds 10 to 15 kt with gusts to 20 kt. A chance of
showers and tstms.
.MON...SW winds 10 to 15 kt. A chance of showers and tstms.
.MON NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms.
.TUE...SW winds 10 kt. A chance of showers and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. A chance of showers and tstms.

Winds and waves higher in and near tstms.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 82 degrees.

$$

AMZ350-220215-
Waters from South Santee River to Edisto Beach SC out 20 NM-
904 AM EDT Fri Jun 21 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

.TODAY...E winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 6 ft.
Wave Detail: E 6 ft at 9 seconds. A slight chance of showers and
tstms early this morning, then a chance of showers and tstms late
this morning.
.TONIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. Wave Detail: E 5 ft at 9 seconds,
becoming E 4 ft at 8 seconds. A chance of showers. A chance of
tstms, mainly in the evening.
.SAT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft
at 8 seconds. A chance of showers and tstms.
.SAT NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: E 3 ft
at 8 seconds and S 2 ft at 5 seconds. A chance of showers and
tstms.
.SUN...S winds 10 kt, increasing to 15 kt with gusts to 20 kt in
the afternoon. Seas 3 ft. Wave Detail: E 3 ft at 8 seconds and S
2 ft at 4 seconds. A chance of showers and tstms.
.SUN NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail:
SE 3 ft at 6 seconds. A chance of showers and tstms.
.MON...SW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.MON NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.TUE...SW winds 5 to 10 kt. Seas 3 to 4 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.

Winds and seas higher in and near tstms.

$$

AMZ352-220215-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
904 AM EDT Fri Jun 21 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

.TODAY...NE winds 20 kt with gusts to 25 kt. Seas 4 to 6 ft. Wave
Detail: E 6 ft at 9 seconds. A chance of showers and tstms late
this morning.
.TONIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. Wave Detail: E 5 ft at 9 seconds,
becoming E 4 ft at 9 seconds. A chance of showers. A chance of
tstms, mainly in the evening.
.SAT...SE winds 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at
8 seconds. A chance of showers and tstms.
.SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds. A chance of showers and tstms.
.SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds and S 2 ft at 5 seconds. A chance of showers and
tstms.
.SUN NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S
3 ft at 4 seconds and SE 3 ft at 7 seconds. A chance of showers
and tstms.
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.MON NIGHT...SW winds 10 to 15 kt. 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...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.

Winds and seas higher in and near tstms.

$$

AMZ354-220215-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
904 AM EDT Fri Jun 21 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING...

.TODAY...NE winds 20 kt with gusts to 25 kt. Seas 4 to 6 ft. Wave
Detail: E 6 ft at 9 seconds. A chance of showers and tstms late
this morning.
.TONIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. Wave Detail: E 5 ft at 9 seconds,
becoming E 4 ft at 9 seconds. A chance of showers. A chance of
tstms, mainly in the evening.
.SAT...SE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft
at 8 seconds. A chance of showers and tstms.
.SAT NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: E 3 ft
at 8 seconds. A chance of showers and tstms.
.SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 8 seconds and S 2 ft at 5 seconds. A chance of showers and
tstms.
.SUN NIGHT...SW winds 15 to 20 kt. Seas 2 to 3 ft, building to
3 to 4 ft after midnight. Wave Detail: S 3 ft at 4 seconds and E
3 ft at 8 seconds, becoming S 3 ft at 5 seconds and E 2 ft at
8 seconds. A chance of showers and tstms.
.MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.MON NIGHT...SW winds 15 kt. 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...SW winds 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.

Winds and seas higher in and near tstms.

$$

AMZ374-220215-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
904 AM EDT Fri Jun 21 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...NE winds 15 to 20 kt with gusts to 25 kt. Seas 6 to 8 ft.
Wave Detail: E 7 ft at 9 seconds. Showers likely with a chance of
tstms.
.TONIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft, subsiding to
4 to 5 ft after midnight. Wave Detail: E 6 ft at 9 seconds,
becoming E 5 ft at 9 seconds. A chance of showers. A chance of
tstms, mainly in the evening.
.SAT...SE winds 10 to 15 kt. Seas 4 to 5 ft, subsiding to 3 to
4 ft in the afternoon. Wave Detail: E 5 ft at 8 seconds, becoming
E 4 ft at 8 seconds. A chance of showers and tstms.
.SAT NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E
4 ft at 8 seconds. Showers likely with a chance of tstms.
.SUN...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft
at 8 seconds and S 2 ft at 5 seconds. A chance of tstms. Showers
likely, mainly in the morning.
.SUN NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S
3 ft at 5 seconds and SE 3 ft at 8 seconds. Showers likely with a
chance of tstms.
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.MON NIGHT...SW winds 15 kt. Seas 3 to 4 ft. 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 to 4 ft. A chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$