Sandblasters, SC - Pennys Creek Coastal Forecast

FZUS52 KCHS 212150
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
550 PM EDT Mon Apr 21 2025

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

AMZ300-221015-
550 PM EDT Mon Apr 21 2025

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will linger across the region into Tuesday. A front
will approach the region by midweek then become stationary over
or near the area through late week. Another slow moving cold
front may reach the region by the weekend.

$$

AMZ330-221015-
Charleston Harbor-
550 PM EDT Mon Apr 21 2025

.TONIGHT...S winds 10 to 15 kt, becoming SW 5 kt late.
.TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts to
20 kt in the afternoon.
.TUE NIGHT...S winds 10 to 15 kt, diminishing to 5 kt after
midnight.
.WED...S winds 5 to 10 kt. A chance of showers and tstms in the
afternoon.
.WED NIGHT...E winds 5 to 10 kt. A chance of showers and tstms.
.THU...E winds 5 to 10 kt. A chance of showers and tstms, mainly
in the morning.
.THU NIGHT...E winds 5 to 10 kt. A slight chance of showers and
tstms in the evening.
.FRI...SE winds 5 to 10 kt.
.FRI NIGHT...SE winds 5 to 10 kt.
.SAT...S winds 10 to 15 kt. A slight chance of showers and tstms.
.SAT NIGHT...SW 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 71 degrees.

$$

AMZ350-221015-
Waters from South Santee River to Edisto Beach SC out 20 NM-
550 PM EDT Mon Apr 21 2025

.TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
8 seconds.
.TUE...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
8 seconds.
.TUE NIGHT...S winds 5 to 10 kt, diminishing to 5 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds.
.WED...S winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at
8 seconds. A chance of showers and tstms in the afternoon.
.WED NIGHT...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 9 seconds and S 1 foot at 4 seconds. A chance of showers and
tstms.
.THU...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds and S 1 foot at 4 seconds. A chance of showers and
tstms, mainly in the morning.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI...E winds 5 kt. Seas 2 to 3 ft.
.FRI NIGHT...SE winds 5 to 10 kt. Seas 3 ft.
.SAT...S winds 5 to 10 kt. Seas 3 ft. A slight chance of showers
and tstms.
.SAT NIGHT...SW winds 10 kt. Seas 3 to 4 ft. A chance of showers
and tstms.

Winds and seas higher in and near tstms.

$$

AMZ352-221015-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
550 PM EDT Mon Apr 21 2025

.TONIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
8 seconds.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds. A slight chance of showers and tstms in the
afternoon.
.WED NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 9 seconds. A slight chance of showers and tstms.
.THU...E winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds. A slight chance of showers and tstms.
.THU NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI...E winds 5 kt. Seas 2 to 3 ft.
.FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...S winds 5 to 10 kt. Seas 3 ft. A slight chance of showers
and tstms.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 3 ft. A chance of showers
and tstms.

Winds and seas higher in and near tstms.

$$

AMZ354-221015-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
550 PM EDT Mon Apr 21 2025

.TONIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft
at 8 seconds.
.TUE...S 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 8 seconds.
.TUE NIGHT...S 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.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 8 seconds. A slight chance of showers and tstms in the
afternoon.
.WED NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 9 seconds. A slight chance of showers and tstms.
.THU...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
9 seconds.
.THU NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...S winds 5 to 10 kt. Seas 3 ft. A slight chance of showers
and tstms.
.SAT 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.

$$

AMZ374-221015-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
550 PM EDT Mon Apr 21 2025

.TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE
3 ft at 8 seconds and E 1 foot at 7 seconds.
.TUE...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
8 seconds and E 1 foot at 7 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft
at 8 seconds.
.WED...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: E 3 ft at
8 seconds.
.WED NIGHT...SE winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft
at 9 seconds.
.THU...E winds 5 to 10 kt. Seas 3 ft. Wave Detail: E 3 ft at
8 seconds.
.THU NIGHT...SE winds 5 to 10 kt. Seas 3 ft.
.FRI...SE winds 5 to 10 kt. Seas 3 ft.
.FRI NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT...S winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. A slight chance
of showers and tstms.

Winds and seas higher in and near tstms.

$$