689
FZUS52 KCHS 220124
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
924 PM 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

AMZ300-221415-
924 PM EDT Fri Jun 21 2024

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Tropical low pressure will move onshore along the Northeast
Florida and Southeast Georgia coast tonight. High pressure will
then become the primary feature this weekend and into next week.

$$

AMZ330-221415-
Charleston Harbor-
924 PM EDT Fri Jun 21 2024

.OVERNIGHT...SE winds 10 kt. A chance of showers late this
evening, then a slight chance of showers. A slight chance of tstms
late.
.SAT...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. A chance of showers and tstms.
.SAT NIGHT...S winds 10 to 15 kt. A chance of showers and tstms.
.SUN...S winds 10 to 15 kt. A chance of showers and tstms.
.SUN NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms.
.MON...SW winds 10 to 15 kt. 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. 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 slight chance of showers and
tstms.
.WED...SW winds 5 to 10 kt. A chance of showers and tstms.
.WED NIGHT...SW winds 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.

$$

AMZ350-221415-
Waters from South Santee River to Edisto Beach SC out 20 NM-
924 PM EDT Fri Jun 21 2024

.OVERNIGHT...SE winds 10 to 15 kt, with gusts to 20 kt. Seas 4 to
5 ft. Wave Detail: E 5 ft at 8 seconds. A chance of showers late
this evening, then a slight chance of showers and tstms late.
.SAT...SE winds 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at
8 seconds and S 1 foot at 5 seconds. A chance of showers and
tstms.
.SAT NIGHT...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...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 5 seconds and E 3 ft at 8 seconds. A chance of showers and
tstms, mainly in the morning.
.SUN NIGHT...SW winds 15 kt with gusts to 20 kt. Seas 2 to 3 ft,
building to 3 to 4 ft after midnight. Wave Detail: SE 3 ft at
7 seconds, becoming SE 4 ft at 7 seconds. A chance of showers and
tstms.
.MON...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: S 4 ft
at 6 seconds. A chance of showers and tstms, mainly in the
morning.
.MON NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 3 to 4 ft, building to 4 to 5 ft after
midnight. A chance of showers and tstms.
.TUE...SW winds 10 kt. Seas 3 to 4 ft. A chance of showers and
tstms.
.TUE NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.WED...SW winds 10 to 15 kt. Seas 2 to 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.

Winds and seas higher in and near tstms.

$$

AMZ352-221415-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
924 PM EDT Fri Jun 21 2024

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

Winds and seas higher in and near tstms.

$$

AMZ354-221415-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
924 PM EDT Fri Jun 21 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

.OVERNIGHT...SE winds 15 to 20 kt with gusts to 25 kt. Seas 4 to
6 ft. Wave Detail: E 5 ft at 9 seconds. A chance of showers late
this evening, then showers likely. Tstms likely late.
.SAT...SE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft
at 8 seconds. Showers and tstms likely.
.SAT NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 8 seconds. A chance of showers and tstms in the evening,
then showers and tstms likely after midnight.
.SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds. Showers and tstms likely.
.SUN NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 2 to
3 ft, building to 3 to 4 ft after midnight. Wave Detail: SE 3 ft
at 6 seconds. A chance of showers and tstms.
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft, subsiding to 2 to
3 ft in the afternoon. Wave Detail: SE 3 ft at 6 seconds. 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 3 to 4 ft. A chance of
showers and tstms.
.TUE...SW winds 10 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.
.WED...SW winds 10 kt. Seas 2 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.

Winds and seas higher in and near tstms.

$$

AMZ374-221415-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
924 PM EDT Fri Jun 21 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SATURDAY...

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

Winds and seas higher in and near tstms.

$$