Coastal Waters Forecast
Issued by NWS Charleston, SC

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147
FZUS52 KCHS 131056
CWFCHS

Coastal Waters Forecast
National Weather Service Charleston SC
656 AM EDT Thu Jun 13 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

AMZ300-132315-
656 AM EDT Thu Jun 13 2024

.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A stationary front will meander near or just off the coast
through the end of the week. A weak cold front will drop into the
forecast area early this weekend before high pressure spreads in
from the north.

$$

AMZ330-132315-
Charleston Harbor-
656 AM EDT Thu Jun 13 2024

.TODAY...NE winds 10 kt, becoming 10 to 15 kt with gusts to 20 kt
this afternoon. A chance of showers with a slight chance of tstms
late this morning. A chance of showers and tstms this afternoon.
.TONIGHT...NE winds 10 to 15 kt with gusts to 20 kt, diminishing
to 5 to 10 kt after midnight. A slight chance of showers and
tstms in the evening.
.FRI...N winds 5 to 10 kt, becoming E in the afternoon.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight.
.SAT...W winds 5 kt, becoming S in the afternoon.
.SAT NIGHT...SE winds 5 to 10 kt. A slight chance of showers and
tstms.
.SUN...E winds 10 to 15 kt. A slight chance of showers and tstms.
.SUN NIGHT...E winds 5 to 10 kt.
.MON...E winds 5 to 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 82 degrees.

$$

AMZ350-132315-
Waters from South Santee River to Edisto Beach SC out 20 NM-
656 AM EDT Thu Jun 13 2024

.TODAY...NE winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 7 seconds. A slight chance of tstms this morning. A
chance of showers. A chance of tstms this afternoon.
.TONIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight.
Wave Detail: SE 4 ft at 8 seconds and E 3 ft at 5 seconds. A
slight chance of tstms. A chance of showers, mainly in the
evening.
.FRI...N winds 10 kt, becoming E in the afternoon. Seas 3 to
4 ft. Wave Detail: SE 3 ft at 8 seconds and NE 2 ft at 5 seconds.
.FRI NIGHT...S winds 10 kt, becoming SW after midnight. Seas 2 to
3 ft. Wave Detail: E 3 ft at 6 seconds.
.SAT...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 7 seconds.
.SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 7 seconds. A slight chance of showers and tstms.
.SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.
.SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft.
.MON...E winds 10 to 15 kt. Seas 3 ft. A slight chance of showers
and tstms.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 ft. A slight chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$

AMZ352-132315-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
656 AM EDT Thu Jun 13 2024

.TODAY...NE winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: E
4 ft at 6 seconds. A slight chance of showers and tstms this
morning, then a chance of showers and tstms this afternoon.
.TONIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after
midnight. Seas 3 to 4 ft. Wave Detail: E 3 ft at 5 seconds and SE
3 ft at 8 seconds. A slight chance of tstms. A chance of showers,
mainly in the evening.
.FRI...N winds 10 kt, becoming E in the afternoon. Seas 2 to
3 ft. Wave Detail: E 2 ft at 7 seconds.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
2 to 3 ft. Wave Detail: E 2 ft at 6 seconds.
.SAT...W winds 5 to 10 kt, becoming S in the afternoon. Seas 2 to
3 ft. Wave Detail: E 3 ft at 6 seconds.
.SAT NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 7 seconds. A slight chance of showers and tstms.
.SUN...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance
of showers and tstms.
.MON...E winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.
.MON NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance
of showers and tstms.

Winds and seas higher in and near tstms.

$$

AMZ354-132315-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
656 AM EDT Thu Jun 13 2024

.TODAY...NE winds 15 to 20 kt. Seas 3 ft. Wave Detail: E 3 ft at
6 seconds. A slight chance of showers and tstms late this
morning. A chance of showers and tstms this afternoon.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft, subsiding to
2 to 3 ft after midnight. Wave Detail: E 3 ft at 6 seconds,
becoming E 2 ft at 6 seconds. A slight chance of tstms. A chance
of showers, mainly in the evening.
.FRI...N winds 10 kt, becoming NE in the afternoon. Seas 2 to
3 ft. Wave Detail: E 2 ft at 7 seconds. A slight chance of tstms.
A slight chance of showers.
.FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds.
.SAT...W winds 5 to 10 kt, becoming S in the afternoon. Seas
2 ft. Wave Detail: E 2 ft at 7 seconds.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft
at 6 seconds. A slight chance of showers and tstms.
.SUN...E winds 10 to 15 kt. Seas 2 ft. A chance of showers and
tstms.
.SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance
of showers and tstms.
.MON...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.MON NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance
of showers and tstms.

Winds and seas higher in and near tstms.

$$

AMZ374-132315-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
656 AM EDT Thu Jun 13 2024

.TODAY...NE winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4
ft. Wave Detail: NE 3 ft at 5 seconds and SE 3 ft at 8 seconds. A
slight chance of tstms this morning. A chance of showers. A chance
of tstms this afternoon.
.TONIGHT...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E
3 ft at 7 seconds. A chance of showers with a slight chance of
tstms.
.FRI...N winds 5 to 10 kt. Seas 3 ft. Wave Detail: E 2 ft at
7 seconds. A slight chance of tstms. A slight chance of showers.
.FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds. A slight chance
of showers and tstms in the evening.
.SAT...W winds 5 kt, becoming S in the afternoon. Seas 2 to 3 ft.
Wave Detail: E 2 ft at 7 seconds.
.SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
2 ft at 7 seconds and E 1 foot at 14 seconds. A slight chance of
showers and tstms after midnight.
.SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SUN NIGHT...E winds 10 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.MON...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers
and tstms.
.MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of
showers and tstms.

Winds and seas higher in and near tstms.

$$