Coastal Waters Forecast
Issued by NWS Charleston, SC

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FZUS52 KCHS 040642
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
242 AM EDT Thu Jul 4 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

AMZ300-041900-
242 AM EDT Thu Jul 4 2024

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A hot and humid air mass will build over the region late week
into the weekend. A weak cold front could approach the region by
early next week.

$$

AMZ330-041900-
Charleston Harbor-
242 AM EDT Thu Jul 4 2024

.TODAY...E winds 5 kt, becoming SE 10 to 15 kt this afternoon.
.TONIGHT...S winds 5 to 10 kt.
.FRI...SW winds 5 kt, becoming S 10 to 15 kt in the afternoon.
.FRI NIGHT...S winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight.
.SAT...S winds 5 to 10 kt. A chance of showers and tstms in the
afternoon.
.SAT NIGHT...S winds 5 to 10 kt. A chance of showers and tstms.
.SUN...SE winds 5 to 10 kt. A chance of showers and tstms.
.SUN NIGHT...S winds 5 to 10 kt. A chance of showers and tstms.
.MON...SE winds 5 to 10 kt. A chance of showers and tstms.
.MON NIGHT...S winds 5 to 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 85 degrees.

$$

AMZ350-041900-
Waters from South Santee River to Edisto Beach SC out 20 NM-
242 AM EDT Thu Jul 4 2024

.TODAY...E winds 5 kt, becoming SE late. Seas 2 to 3 ft. Wave
Detail: E 2 ft at 6 seconds and SE 2 ft at 9 seconds.
.TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
8 seconds and SE 3 ft at 12 seconds.
.FRI...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 11 seconds.
.FRI NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft
at 10 seconds.
.SAT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 9 seconds. A slight chance of showers and tstms in the
afternoon.
.SAT NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 9 seconds and S 2 ft at 3 seconds. A chance of showers
and tstms.
.SUN...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.MON...SE winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.
.MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$

AMZ352-041900-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
242 AM EDT Thu Jul 4 2024

.TODAY...E winds 5 to 10 kt, becoming SE late. Seas 2 to 3 ft.
Wave Detail: E 2 ft at 7 seconds and SE 1 foot at 14 seconds.
.TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
8 seconds and SE 1 foot at 12 seconds.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 11 seconds.
.FRI NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 10 seconds and S 1 foot at 3 seconds.
.SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 9 seconds and SW 1 foot at 3 seconds. A chance of showers and
tstms in the afternoon.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 9 seconds and S 1 foot at 3 seconds. A chance of showers
and tstms.
.SUN...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.MON...SE winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.
.MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$

AMZ354-041900-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
242 AM EDT Thu Jul 4 2024

.TODAY...NE winds 5 to 10 kt, becoming E late. Seas 2 ft. Wave
Detail: E 2 ft at 7 seconds and SE 1 foot at 14 seconds.
.TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at
7 seconds and SE 1 foot at 13 seconds.
.FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 11 seconds and E 2 ft at 6 seconds.
.FRI NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 10 seconds and S 2 ft at 3 seconds.
.SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 9 seconds and S 1 foot at 3 seconds. A chance of showers and
tstms in the afternoon.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 9 seconds and S 2 ft at 3 seconds. A chance of showers
and tstms.
.SUN...SE winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.
.SUN NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.MON...SE winds 5 to 10 kt. Seas 2 ft. A chance of showers and
tstms.
.MON NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$

AMZ374-041900-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
242 AM EDT Thu Jul 4 2024

.TODAY...NE winds 5 to 10 kt, becoming E late. Seas 3 ft. Wave
Detail: NE 2 ft at 7 seconds and SE 2 ft at 8 seconds.
.TONIGHT...SE winds 10 kt, becoming S after midnight. Seas 3 ft.
Wave Detail: SE 3 ft at 12 seconds and NE 2 ft at 7 seconds.
.FRI...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
11 seconds and E 2 ft at 6 seconds.
.FRI NIGHT...S winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
10 seconds and E 1 foot at 6 seconds.
.SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 9 seconds. A slight chance of showers and tstms in the
afternoon.
.SAT NIGHT...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft
at 8 seconds and E 2 ft at 8 seconds. A chance of showers and
tstms.
.SUN...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SUN NIGHT...SE winds 5 to 10 kt. Seas 3 ft. A chance of showers
and tstms.
.MON...SE winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.MON NIGHT...S winds 10 kt. Seas 3 to 4 ft. A chance of showers
and tstms.

Winds and seas higher in and near tstms.

$$