671
FZUS52 KCHS 300509
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
109 AM EDT Sun Jun 30 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

AMZ300-301815-
109 AM EDT Sun Jun 30 2024

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
Atlantic high pressure will prevail this weekend, while a trough
of low pressure resides inland. A cold front will impact the area
Monday into Tuesday before dissipating offshore. High pressure
will return for the latter half of next week.

$$

AMZ330-301815-
Charleston Harbor-
109 AM EDT Sun Jun 30 2024

.REST OF TONIGHT...SW winds 10 kt, diminishing to 5 kt late.
.SUN...SW winds 5 to 10 kt, becoming S 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.
.SUN NIGHT...SW winds 5 to 10 kt. A chance of showers and tstms.
.MON...SW winds 5 to 10 kt. A chance of showers and tstms in the
morning, then showers and tstms in the afternoon.
.MON NIGHT...E winds 5 to 10 kt, becoming NE after midnight.
Showers and tstms.
.TUE...NE winds 10 kt. A chance of showers and tstms.
.TUE NIGHT...E winds 10 kt, diminishing to 5 kt after midnight. A
chance of showers and tstms.
.WED...E winds 5 to 10 kt. A chance of showers and tstms.
.WED NIGHT...SE winds 5 to 10 kt.
.THU...SE winds 5 to 10 kt. A slight chance of showers and tstms.
.THU NIGHT...S winds 5 to 10 kt.

Winds and waves higher in and near tstms.

Unless otherwise noted, waves 1 foot or less.

Charleston Harbor water temperature 86 degrees.

$$

AMZ350-301815-
Waters from South Santee River to Edisto Beach SC out 20 NM-
109 AM EDT Sun Jun 30 2024

.REST OF TONIGHT...SW winds 10 to 15 kt. Seas 2 ft. Wave Detail:
S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A slight chance of
showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and
tstms, mainly in the morning.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 3 ft
at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and
tstms.
.MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 5 seconds and SE 2 ft at 8 seconds. A chance of showers and
tstms in the morning, then showers and tstms in the afternoon.
.MON NIGHT...SE winds 5 to 10 kt, becoming NE 10 to 15 kt after
midnight. Seas 3 to 4 ft. Wave Detail: S 2 ft at 5 seconds and SE
2 ft at 8 seconds. Showers and tstms.
.TUE...NE winds 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: NE 3 ft
at 4 seconds and SE 2 ft at 8 seconds. Showers and tstms likely,
mainly in the morning.
.TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.WED...E winds 10 kt. Seas 3 to 4 ft. A chance of showers and
tstms.
.WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance
of showers and tstms.
.THU...SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.
.THU NIGHT...S winds 10 kt. Seas 3 ft. A slight chance of showers
and tstms.

Winds and seas higher in and near tstms.

$$

AMZ352-301815-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
109 AM EDT Sun Jun 30 2024

.REST OF TONIGHT...SW winds 10 to 15 kt. Seas 2 ft. Wave Detail:
S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A slight chance of
showers and tstms.
.SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and
SE 2 ft at 8 seconds. A chance of showers and tstms, mainly in
the morning.
.SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers
and tstms.
.MON...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at
5 seconds and E 2 ft at 8 seconds. A chance of showers and tstms
in the morning, then showers and tstms in the afternoon.
.MON NIGHT...S winds 5 to 10 kt, becoming E after midnight. Seas
2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 2 ft at
8 seconds. Showers and tstms.
.TUE...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 2 ft
at 3 seconds and S 2 ft at 5 seconds. Showers and tstms likely.
.TUE NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Seas 3 to 4 ft. Showers and tstms likely.
.WED...E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.WED NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.THU...E winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.
.THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$

AMZ354-301815-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
109 AM EDT Sun Jun 30 2024

.REST OF TONIGHT...SW winds 10 to 15 kt. Seas 2 ft. Wave Detail:
S 2 ft at 4 seconds and E 2 ft at 9 seconds. A slight chance of
showers and tstms.
.SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 2 ft. Wave Detail: S 2 ft at 3 seconds and E 2 ft
at 8 seconds. A chance of showers and tstms.
.SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers
and tstms.
.MON...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and E 2 ft at 8 seconds. A chance of showers and
tstms in the morning, then showers and tstms in the afternoon.
.MON NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and E 2 ft at 8 seconds. Showers and tstms.
.TUE...E winds 5 to 10 kt. Seas 3 ft. Wave Detail: S 2 ft at
5 seconds and E 2 ft at 8 seconds. Showers and tstms likely.
.TUE NIGHT...E winds 10 kt. Seas 2 to 3 ft. Showers and tstms
likely.
.WED...NE winds 5 to 10 kt. Seas 2 to 3 ft. Showers and tstms
likely.
.WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance
of showers and tstms.
.THU...NE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.THU NIGHT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$

AMZ374-301815-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
109 AM EDT Sun Jun 30 2024

.REST OF TONIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave
Detail: S 2 ft at 4 seconds and E 2 ft at 8 seconds. A slight
chance of showers and tstms, then a chance of showers and tstms
late.
.SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and
E 2 ft at 8 seconds. A chance of showers and tstms in the
morning.
.SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: S
3 ft at 4 seconds and E 2 ft at 8 seconds. A chance of showers
and tstms.
.MON...S winds 10 kt. Seas 3 ft. Wave Detail: S 3 ft at 4 seconds
and E 2 ft at 8 seconds. A chance of showers and tstms.
.MON NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S
2 ft at 4 seconds and E 2 ft at 8 seconds. Showers and tstms
likely.
.TUE...E winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at
5 seconds and E 2 ft at 8 seconds. Showers and tstms likely.
.TUE NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Showers and
tstms likely.
.WED...E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.WED NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.THU...NE winds 5 kt. Seas 3 ft. A chance of showers and tstms.
.THU NIGHT...S winds 5 to 10 kt. Seas 3 ft. A slight chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$