Capers Creek, SC - Cowen Creek, St. Helena Island Coastal Forecast

FZUS52 KCHS 241016
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
616 AM EDT Thu Apr 24 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

AMZ300-242315-
616 AM EDT Thu Apr 24 2025

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A stationary front will meander over or near the area today, then
lift north by Friday. A cold front will move through Saturday
night, with high pressure to build from the north early next
week.

$$

AMZ330-242315-
Charleston Harbor-
616 AM EDT Thu Apr 24 2025

.TODAY...NE winds 5 to 10 kt, becoming SE this afternoon.
.TONIGHT...E winds 5 to 10 kt.
.FRI...SE winds 5 to 10 kt. A slight chance of showers and tstms
in the afternoon.
.FRI NIGHT...S winds 5 kt. A slight chance of tstms in the
evening. A slight chance of showers.
.SAT...SW winds 5 to 10 kt. A slight chance of showers in the
morning, then a chance of showers and tstms in the afternoon.
.SAT NIGHT...SW winds 5 to 10 kt. A chance of showers. A chance
of tstms, mainly in the evening.
.SUN...NE winds 10 kt. A slight chance of showers.
.SUN NIGHT...E winds 10 kt.
.MON...E winds 10 kt.
.MON NIGHT...E 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 72 degrees.

$$

AMZ350-242315-
Waters from South Santee River to Edisto Beach SC out 20 NM-
616 AM EDT Thu Apr 24 2025

.TODAY...NE winds 5 to 10 kt becoming E. Seas 2 ft. Wave Detail:
E 2 ft at 4 seconds and E 2 ft at 8 seconds.
.TONIGHT...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
4 seconds and E 2 ft at 9 seconds.
.FRI...SE winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
9 seconds. A slight chance of showers. A slight chance of tstms
in the afternoon.
.FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 9 seconds. A slight chance of tstms in the evening. A
slight chance of showers.
.SAT...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft, building to 3 to 4 ft in the
afternoon. Wave Detail: SE 3 ft at 9 seconds. A slight chance of
showers in the morning, then a chance of showers with a slight
chance of tstms in the afternoon.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft, subsiding to
2 to 3 ft after midnight. Wave Detail: SE 3 ft at 9 seconds. A
chance of showers with a slight chance of tstms.
.SUN...NE winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of
showers.
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft.
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft.

Winds and seas higher in and near tstms.

$$

AMZ352-242315-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
616 AM EDT Thu Apr 24 2025

.TODAY...NE winds 5 to 10 kt becoming E. Seas 2 ft. Wave Detail:
SE 2 ft at 8 seconds.
.TONIGHT...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.FRI...SE winds 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at
9 seconds.
.FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 9 seconds.
.SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 9 seconds. A slight chance of showers in the morning, then a
chance of showers with a slight chance of tstms in the afternoon.
.SAT NIGHT...SW winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 9 seconds. A slight chance of tstms. A chance of showers,
mainly in the evening.
.SUN...NE winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of
showers.
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance
of showers.
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft.

Winds and seas higher in and near tstms.

$$

AMZ354-242315-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
616 AM EDT Thu Apr 24 2025

.TODAY...NE winds 5 to 10 kt becoming E. Seas 2 ft. Wave Detail:
E 2 ft at 8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 8 seconds.
.FRI...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 9 seconds and SE 1 foot at 5 seconds.
.FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 9 seconds.
.SAT...S winds 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...SW 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.
.SUN...N winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers and tstms.
.SUN NIGHT...E winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance
of showers.
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. A slight chance of
showers and tstms.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft.

Winds and seas higher in and near tstms.

$$

AMZ374-242315-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
616 AM EDT Thu Apr 24 2025

.TODAY...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 8 seconds and SE 2 ft at 4 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 9 seconds.
.FRI...SE winds 5 to 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
9 seconds.
.FRI NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E
3 ft at 9 seconds.
.SAT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft
at 9 seconds.
.SAT NIGHT...SW winds 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft
at 9 seconds. A slight chance of showers and tstms.
.SUN...N winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of
showers.
.SUN NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft. A slight
chance of showers and tstms.
.MON...E winds 10 to 15 kt. Seas 4 to 5 ft. A slight chance of
showers.
.MON NIGHT...E winds 10 kt. Seas 4 to 5 ft.

Winds and seas higher in and near tstms.

$$