173
FZUS52 KCHS 300741
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
341 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

AMZ300-302015-
341 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 today, 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 the week.

$$

AMZ330-302015-
Charleston Harbor-
341 AM EDT Sun Jun 30 2024

.TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt this
afternoon. A slight chance of showers and tstms early this
morning. A slight chance of showers and tstms early this
afternoon, then a chance of showers and tstms late.
.TONIGHT...S winds 10 kt. A chance of showers and tstms.
.MON...SW winds 5 to 10 kt. Showers and tstms.
.MON NIGHT...NE winds 10 kt. Showers and tstms likely, mainly in
the evening.
.TUE...NE winds 10 to 15 kt. A chance of showers and tstms.
.TUE NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. A chance of showers and tstms.
.WED...E winds 5 to 10 kt. A chance of showers and tstms.
.WED NIGHT...E winds 5 to 10 kt.
.THU...E 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.

$$

AMZ350-302015-
Waters from South Santee River to Edisto Beach SC out 20 NM-
341 AM EDT Sun Jun 30 2024

.TODAY...SW winds 10 kt, becoming S 10 to 15 kt late. 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 early this morning. A slight
chance of showers and tstms late.
.TONIGHT...SW 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 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...NE winds 10 to 15 kt. Seas 2 to 3 ft, building to
3 to 4 ft after midnight. Wave Detail: S 2 ft at 5 seconds and SE
1 foot at 8 seconds, becoming S 2 ft at 4 seconds and SE 2 ft at
8 seconds. Showers and tstms likely.
.TUE...NE winds 15 kt with gusts to 20 kt. Seas 3 to 4 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. Wave Detail: E
3 ft at 7 seconds and SE 2 ft at 8 seconds. A chance of showers
and tstms.
.WED...E winds 10 kt. Seas 3 ft. A chance of showers and tstms.
.WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A slight 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.

Winds and seas higher in and near tstms.

$$

AMZ352-302015-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
341 AM EDT Sun Jun 30 2024

.TODAY...SW winds 10 kt, becoming S 10 to 15 kt late. 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 this morning. A chance of
showers and tstms late.
.TONIGHT...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...SW winds 5 to 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...SE winds 5 to 10 kt, becoming NE after midnight.
Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at
8 seconds. Showers and tstms.
.TUE...NE winds 10 to 15 kt. Seas 3 ft. Wave Detail: NE 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 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and E
2 ft at 4 seconds. A chance of showers and tstms in the evening,
then showers and tstms likely after midnight.
.WED...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.THU...E 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.

Winds and seas higher in and near tstms.

$$

AMZ354-302015-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
341 AM EDT Sun Jun 30 2024

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

Winds and seas higher in and near tstms.

$$

AMZ374-302015-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
341 AM EDT Sun Jun 30 2024

.TODAY...SW winds 10 kt, becoming S 10 to 15 kt late. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 8 seconds.
A chance of showers and tstms early this morning, then a slight
chance of showers and tstms late this morning. A slight chance of
showers and tstms late.
.TONIGHT...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...SW winds 10 kt. Seas 3 ft. Wave Detail: S 2 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 2 to 3 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 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 ft. Wave Detail: NE 2 ft
at 7 seconds and SE 2 ft at 8 seconds. Showers and tstms likely.
.WED...E winds 5 to 10 kt. Seas 3 ft. Showers and tstms likely.
.WED NIGHT...SE winds 5 to 10 kt. Seas 3 ft. A chance of showers
and tstms.
.THU...NE winds 5 to 10 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.

$$