821
FZUS52 KCHS 130404
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
1204 AM EDT Sat Jul 13 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

AMZ300-131715-
1204 AM EDT Sat Jul 13 2024

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A weak front will meander across the area through Saturday.
Atlantic high pressure will then rebuild across the area while a
surface trough exists inland Sunday through the middle of next
week.

$$

AMZ330-131715-
Charleston Harbor-
1204 AM EDT Sat Jul 13 2024

.REST OF TONIGHT...S winds 5 to 10 kt, diminishing to 5 kt late. A
chance of showers and tstms.
.SAT...SW winds 5 to 10 kt. A chance of showers and tstms.
.SAT NIGHT...S winds 5 to 10 kt. A chance of showers and tstms,
mainly in the evening.
.SUN...SW winds 5 to 10 kt. A chance of showers and tstms.
.SUN NIGHT...SW winds 5 to 10 kt. A chance of showers and tstms,
mainly in the evening.
.MON...SW winds 5 kt, becoming S in the afternoon. 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 kt. A chance of showers and tstms,
mainly in the evening.
.TUE...SW winds 10 to 15 kt. A chance of showers and tstms.
.TUE NIGHT...S winds 10 to 15 kt. A chance of showers and tstms.
.WED...SW winds 10 to 15 kt. A chance of showers and tstms.
.WED NIGHT...SW winds 10 to 15 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 87 degrees.

$$

AMZ350-131715-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1204 AM EDT Sat Jul 13 2024

.REST OF TONIGHT...S winds 10 kt. Seas 3 to 5 ft. Wave Detail: SE
4 ft at 8 seconds. A chance of showers and tstms.
.SAT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft
at 8 seconds. A chance of showers and tstms.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail:
SE 4 ft at 7 seconds. A chance of showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft
at 8 seconds and S 1 foot at 4 seconds. A chance of showers and
tstms.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail:
SE 4 ft at 8 seconds and S 1 foot at 4 seconds. A chance of
showers and tstms.
.MON...SW winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at
9 seconds. A chance of showers and tstms.
.MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. A slight
chance of showers and tstms in the evening, then a chance of
showers and tstms after midnight.
.TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. Showers likely with
a chance of tstms.
.WED NIGHT...SW winds 15 to 20 kt. Seas 4 to 5 ft. Showers likely
with a chance of tstms.

Winds and seas higher in and near tstms.

$$

AMZ352-131715-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1204 AM EDT Sat Jul 13 2024

.REST OF TONIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave
Detail: E 3 ft at 8 seconds. A slight chance of showers and
tstms.
.SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds. A chance of showers and tstms.
.SAT NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft
at 7 seconds. A chance of showers and tstms, mainly in the
evening.
.SUN...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
8 seconds and S 1 foot at 4 seconds. A chance of showers and
tstms.
.SUN NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft
at 8 seconds. A chance of showers and tstms.
.MON...SW winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
8 seconds. A chance of showers and tstms.
.MON NIGHT...SW winds 10 kt. Seas 3 ft. A slight chance of
showers and tstms in the evening, then a chance of showers and
tstms after midnight.
.TUE...SW winds 5 to 10 kt. Seas 3 ft. A chance of showers and
tstms.
.TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers
and tstms.
.WED...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.WED NIGHT...SW winds 15 kt. Seas 3 to 4 ft. Showers likely with
a chance of tstms.

Winds and seas higher in and near tstms.

$$

AMZ354-131715-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1204 AM EDT Sat Jul 13 2024

.REST OF TONIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave
Detail: E 2 ft at 8 seconds and S 1 foot at 4 seconds. A slight
chance of showers and tstms.
.SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds and S 1 foot at 4 seconds. A slight 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 slight chance of showers and tstms.
.SUN...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
8 seconds. A slight chance of showers and tstms in the morning,
then a chance of showers and tstms in the afternoon.
.SUN 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.
.MON...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds. A chance of showers and tstms.
.MON NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers
and tstms.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.TUE NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers
and tstms.
.WED...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$

AMZ374-131715-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1204 AM EDT Sat Jul 13 2024

.REST OF TONIGHT...S winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 8 seconds and S 2 ft at 4 seconds. A slight chance of
showers and tstms.
.SAT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft
at 8 seconds and S 1 foot at 4 seconds. A slight chance of
showers and tstms.
.SAT NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 8 seconds. A slight chance of showers and tstms in the
evening, then a chance of showers and tstms after midnight.
.SUN...SW winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at
8 seconds. A chance of showers and tstms.
.SUN 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.
.MON...SW winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at
8 seconds. A chance of showers and tstms.
.MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance
of showers and tstms in the evening, then a chance of showers and
tstms after midnight.
.TUE...SW winds 10 kt. Seas 3 to 4 ft. A chance of showers and
tstms.
.TUE NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.WED...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.WED NIGHT...S winds 15 kt. Seas 3 to 4 ft. Showers likely with a
chance of tstms.

Winds and seas higher in and near tstms.

$$