Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 101818
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
218 PM EDT Mon Jun 10 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

AMZ300-110715-
218 PM EDT Mon Jun 10 2024

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A cold front will gradually sag southward across the forecast
area today. The front will become stationary near/along the coast
through the rest of the week.

$$

AMZ330-110715-
Charleston Harbor-
218 PM EDT Mon Jun 10 2024

...SEVERE THUNDERSTORM WATCH 403 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

.THIS AFTERNOON...E winds 5 to 10 kt. A slight chance of showers
and tstms early, then showers and tstms likely late. Some tstms
may be severe with damaging winds and large hail.
.TONIGHT...SE winds 5 to 10 kt, becoming W after midnight. Tstms
likely. Showers likely.
.TUE...N winds 5 kt, becoming E in the afternoon. A slight chance
of tstms. A slight chance of showers in the morning, then a
chance of showers in the afternoon.
.TUE NIGHT...SE winds 5 kt. A slight chance of showers and tstms.
.WED...E winds 5 to 10 kt. A slight chance of showers and tstms.
.WED NIGHT...SE winds 5 to 10 kt. A slight chance of showers and
tstms.
.THU...E winds 5 to 10 kt. A slight chance of showers and tstms.
.THU NIGHT...E winds 5 to 10 kt. A slight chance of showers and
tstms.
.FRI...E winds 5 to 10 kt. A chance of showers with a slight
chance of tstms.
.FRI NIGHT...SE winds 5 to 10 kt. A slight 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.

$$

AMZ350-110715-
Waters from South Santee River to Edisto Beach SC out 20 NM-
218 PM EDT Mon Jun 10 2024

...SEVERE THUNDERSTORM WATCH 403 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

.THIS AFTERNOON...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: S
2 ft at 5 seconds and SE 1 foot at 8 seconds. A slight chance of
showers and tstms early, then a chance of showers and tstms late.
Some tstms may be severe with damaging winds and large hail.
.TONIGHT...SE winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. Wave Detail: S 2 ft at 5 seconds and SE 1 foot at
8 seconds. Tstms likely. Showers likely.
.TUE...N winds 5 kt, becoming E in the afternoon. Seas 2 to 3 ft.
Wave Detail: SE 3 ft at 7 seconds and NE 1 foot at 2 seconds. A
chance of showers with a slight chance of tstms.
.TUE NIGHT...SE winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds. A chance of showers with a slight chance of tstms.
.WED...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at
7 seconds. A slight chance of showers and tstms.
.WED NIGHT...SE winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds. A chance of showers with a slight chance of tstms.
.THU...E winds 10 kt. Seas 2 to 3 ft. A slight chance of showers
and tstms.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers with a slight chance of tstms.
.FRI...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
with a slight chance of tstms.
.FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers with a slight chance of tstms.

Winds and seas higher in and near tstms.

$$

AMZ352-110715-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
218 PM EDT Mon Jun 10 2024

...SEVERE THUNDERSTORM WATCH 403 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

.THIS AFTERNOON...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: S
2 ft at 5 seconds and SE 1 foot at 8 seconds. A slight chance of
showers and tstms early, then a chance of showers and tstms late.
Some tstms may be severe with damaging winds and large hail.
.TONIGHT...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: S 1 foot
at 5 seconds and SE 1 foot at 8 seconds. Tstms likely. Showers
likely.
.TUE...N winds 5 kt, becoming E in the afternoon. Seas 2 to 3 ft.
Wave Detail: SE 3 ft at 7 seconds. A chance of showers with a
slight chance of tstms.
.TUE NIGHT...SE winds 5 kt. Seas 2 ft. Wave Detail: S 2 ft at
6 seconds. A chance of showers with a slight chance of tstms.
.WED...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds. A chance of showers with a slight chance of tstms.
.WED NIGHT...SE winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 8 seconds. A chance of showers with a slight chance of tstms.
.THU...E winds 10 kt. Seas 2 to 3 ft. A chance of showers with a
slight chance of tstms.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers with a slight chance of tstms.
.FRI...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
with a slight chance of tstms.
.FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers with a slight chance of tstms.

Winds and seas higher in and near tstms.

$$

AMZ354-110715-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
218 PM EDT Mon Jun 10 2024

...SEVERE THUNDERSTORM WATCH 403 IN EFFECT UNTIL 9 PM EDT THIS
EVENING...

.THIS AFTERNOON...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: S
2 ft at 4 seconds and SE 1 foot at 8 seconds. A slight chance of
showers and tstms early, then a chance of showers and tstms late.
Some tstms may be severe with damaging winds and large hail.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 5 seconds and SE 1 foot at 8 seconds. Tstms likely.
Showers likely.
.TUE...NW winds 5 to 10 kt, becoming E in the afternoon. Seas
2 to 3 ft. Wave Detail: SE 2 ft at 7 seconds. A chance of showers
with a slight chance of tstms.
.TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 6 seconds. A chance of showers with a slight chance of
tstms.
.WED...SE winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A
chance of showers with a slight chance of tstms.
.WED NIGHT...SE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail:
SE 3 ft at 6 seconds. A chance of showers with a slight chance of
tstms.
.THU...E winds 10 to 15 kt. Seas 2 ft. A chance of showers with a
slight chance of tstms.
.THU NIGHT...E winds 10 kt. Seas 2 to 3 ft. A chance of showers
with a slight chance of tstms.
.FRI...E winds 10 kt. Seas 2 to 3 ft. A chance of showers with a
slight chance of tstms.
.FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers with a slight chance of tstms.

Winds and seas higher in and near tstms.

$$

AMZ374-110715-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
218 PM EDT Mon Jun 10 2024

.THIS AFTERNOON...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: S
2 ft at 4 seconds and E 1 foot at 8 seconds. A slight chance of
showers and tstms late. Some tstms may be severe with damaging
winds and large hail.
.TONIGHT...SE winds 10 kt, becoming SW after midnight. Seas 2 to
3 ft. Wave Detail: S 3 ft at 5 seconds and E 1 foot at 8 seconds.
A chance of showers and tstms in the evening, then showers and
tstms likely after midnight.
.TUE...NW winds 5 to 10 kt, becoming E in the afternoon. Seas
3 to 4 ft, subsiding to 2 to 3 ft in the afternoon. Wave Detail:
SE 3 ft at 7 seconds, becoming SE 3 ft at 6 seconds. A chance of
showers with a slight chance of tstms.
.TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft, building to
3 to 4 ft after midnight. Wave Detail: SE 2 ft at 6 seconds,
becoming S 3 ft at 7 seconds and SE 1 foot at 8 seconds. A chance
of showers with a slight chance of tstms.
.WED...SE winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
8 seconds. A chance of showers with a slight chance of tstms.
.WED NIGHT...SE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 5 seconds. A chance of showers with a slight chance of
tstms.
.THU...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
with a slight chance of tstms.
.THU NIGHT...E winds 10 kt. Seas 3 ft. A chance of showers with a
slight chance of tstms.
.FRI...E winds 10 kt. Seas 2 to 3 ft. A chance of showers with a
slight chance of tstms.
.FRI NIGHT...SE winds 10 kt. Seas 3 ft. A chance of showers with
a slight chance of tstms.

Winds and seas higher in and near tstms.

$$