FZUS52 KCHS 090939
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
538 AM EDT Tue Jun 9 2026
South Santee River SC to Altamaha Sound GA out 60 NM, including
Charleston Harbor and Grays Reef National Marine Sanctuary
AMZ300-092300-
538 AM EDT Tue Jun 9 2026
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A weak cold front will approach the area Tuesday followed by the
return of high pressure through the remainder of the week.
$$
AMZ340-092300-
Charleston Harbor-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 kt, increasing to 5 to 10 kt this afternoon.
.TONIGHT...SE winds 5 to 10 kt.
.WED...S winds 5 to 10 kt.
.WED NIGHT...SW winds 10 kt.
.THU...SW winds 10 to 15 kt.
.THU NIGHT...SW winds 10 kt.
.FRI...SW winds 10 to 15 kt. A slight chance of showers and
tstms.
.FRI NIGHT...SW winds 10 to 15 kt.
.SAT...SW winds 5 to 10 kt. A chance of showers and tstms.
.SAT NIGHT...SW winds 5 to 10 kt. A chance of showers and tstms.
Winds and waves higher in and near tstms.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 79 degrees.
$$
AMZ360-092300-
Coastal waters from South Santee River to Edisto Beach SC out
20 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 kt, increasing to 5 to 10 kt this afternoon.
Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 7 seconds.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
7 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 3 seconds and E 2 ft at 8 seconds.
.THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...SW winds 15 kt with gusts to 20 kt. Seas 3 ft. Wave
Detail: S 3 ft at 4 seconds and E 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
Winds and seas higher in and near tstms.
$$
AMZ362-092300-
Coastal waters from Edisto Beach SC to Savannah GA out 20 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.TONIGHT...S winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.WED...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds and S 2 ft at 4 seconds.
.THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Seas 3 ft.
Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 ft. A chance of showers
and tstms.
Winds and seas higher in and near tstms.
$$
AMZ364-092300-
Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm,
including Grays Reef National Marine Sanctuary-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 8 seconds.
.WED...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds and S 2 ft at 4 seconds.
.THU...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 4 seconds and E 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT...SW winds 5 to 10 kt. Seas 2 ft. A slight chance of showers
and tstms.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 ft. A slight chance of
showers and tstms.
Winds and seas higher in and near tstms.
$$
AMZ380-092300-
Waters from South Santee River SC to Edisto Beach SC extending
from 20 to 60 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 7 seconds.
.WED...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: E 3 ft at
8 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: E 3 ft
at 8 seconds and S 2 ft at 3 seconds.
.THU...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 2 ft at
4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...SW winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft.
Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 8 seconds. A
slight chance of showers and tstms after midnight.
.FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. A slight
chance of showers and tstms.
.SAT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
Winds and seas higher in and near tstms.
$$
AMZ382-092300-
Waters from Edisto Beach SC to Savannah GA extending from 20 to
60 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft
at 8 seconds.
.THU...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 2 ft at
4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 ft.
Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 3 ft.
.FRI NIGHT...SW winds 15 kt. Seas 3 to 4 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
Winds and seas higher in and near tstms.
$$
AMZ384-092300-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 8 seconds.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds.
.WED NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S
2 ft at 4 seconds.
.THU...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft at
8 seconds and S 2 ft at 4 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 3 ft
at 4 seconds and E 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight
chance of showers and tstms.
Winds and seas higher in and near tstms.
$$
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
538 AM EDT Tue Jun 9 2026
South Santee River SC to Altamaha Sound GA out 60 NM, including
Charleston Harbor and Grays Reef National Marine Sanctuary
AMZ300-092300-
538 AM EDT Tue Jun 9 2026
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A weak cold front will approach the area Tuesday followed by the
return of high pressure through the remainder of the week.
$$
AMZ340-092300-
Charleston Harbor-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 kt, increasing to 5 to 10 kt this afternoon.
.TONIGHT...SE winds 5 to 10 kt.
.WED...S winds 5 to 10 kt.
.WED NIGHT...SW winds 10 kt.
.THU...SW winds 10 to 15 kt.
.THU NIGHT...SW winds 10 kt.
.FRI...SW winds 10 to 15 kt. A slight chance of showers and
tstms.
.FRI NIGHT...SW winds 10 to 15 kt.
.SAT...SW winds 5 to 10 kt. A chance of showers and tstms.
.SAT NIGHT...SW winds 5 to 10 kt. A chance of showers and tstms.
Winds and waves higher in and near tstms.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 79 degrees.
$$
AMZ360-092300-
Coastal waters from South Santee River to Edisto Beach SC out
20 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 kt, increasing to 5 to 10 kt this afternoon.
Seas 2 ft. Wave Detail: SE 2 ft at 8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 7 seconds.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
7 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 3 seconds and E 2 ft at 8 seconds.
.THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...SW winds 15 kt with gusts to 20 kt. Seas 3 ft. Wave
Detail: S 3 ft at 4 seconds and E 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of
showers and tstms.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
Winds and seas higher in and near tstms.
$$
AMZ362-092300-
Coastal waters from Edisto Beach SC to Savannah GA out 20 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.TONIGHT...S winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.WED...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds and S 2 ft at 4 seconds.
.THU...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...S winds 10 to 15 kt with gusts to 20 kt. Seas 3 ft.
Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 ft. A chance of showers
and tstms.
Winds and seas higher in and near tstms.
$$
AMZ364-092300-
Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm,
including Grays Reef National Marine Sanctuary-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 8 seconds.
.WED...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds and S 2 ft at 4 seconds.
.THU...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft
at 4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 4 seconds and E 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT...SW winds 5 to 10 kt. Seas 2 ft. A slight chance of showers
and tstms.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 ft. A slight chance of
showers and tstms.
Winds and seas higher in and near tstms.
$$
AMZ380-092300-
Waters from South Santee River SC to Edisto Beach SC extending
from 20 to 60 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 7 seconds.
.WED...S winds 5 to 10 kt. Seas 3 ft. Wave Detail: E 3 ft at
8 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: E 3 ft
at 8 seconds and S 2 ft at 3 seconds.
.THU...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 2 ft at
4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...SW winds 15 kt with gusts to 20 kt. Seas 3 to 4 ft.
Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 8 seconds. A
slight chance of showers and tstms after midnight.
.FRI...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. A slight
chance of showers and tstms.
.SAT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
Winds and seas higher in and near tstms.
$$
AMZ382-092300-
Waters from Edisto Beach SC to Savannah GA extending from 20 to
60 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft
at 8 seconds.
.THU...SW winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 2 ft at
4 seconds and E 2 ft at 8 seconds.
.THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 ft.
Wave Detail: S 3 ft at 4 seconds and SE 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 3 ft.
.FRI NIGHT...SW winds 15 kt. Seas 3 to 4 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
Winds and seas higher in and near tstms.
$$
AMZ384-092300-
Waters from Savannah GA to Altamaha Sound GA extending from 20 to
60 NM-
538 AM EDT Tue Jun 9 2026
.TODAY...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 8 seconds.
.WED...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds.
.WED NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds and S
2 ft at 4 seconds.
.THU...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft at
8 seconds and S 2 ft at 4 seconds.
.THU NIGHT...S winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 3 ft
at 4 seconds and E 2 ft at 8 seconds.
.FRI...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight
chance of showers and tstms.
Winds and seas higher in and near tstms.
$$