FZUS52 KCHS 051115
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
715 AM EDT Mon May 5 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
AMZ300-060015-
715 AM EDT Mon May 5 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A cold front will stall just offshore as high pressure begins to
build into the region. A cold front and an upper-level low will
approach from the west Thursday and cause an unsettled weather
pattern to persist into the weekend.
$$
AMZ330-060015-
Charleston Harbor-
715 AM EDT Mon May 5 2025
.TODAY...NE winds 5 kt, becoming SE late this morning, then
becoming S 10 to 15 kt with gusts to 20 kt this afternoon.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 kt after midnight.
.TUE...NW winds 5 kt, becoming SW in the afternoon.
.TUE NIGHT...S winds 5 to 10 kt, becoming W after midnight.
.WED...N winds 5 kt, becoming NW in the afternoon. A slight
chance of showers in the afternoon.
.WED NIGHT...S winds 5 to 10 kt, becoming W after midnight. A
slight chance of showers in the evening, then a chance of showers
after midnight.
.THU...W winds 5 to 10 kt. A chance of showers.
.THU NIGHT...SW winds 5 to 10 kt. Showers likely with a chance of
tstms.
.FRI...NE winds 5 to 10 kt. Showers likely with a chance of
tstms.
.FRI NIGHT...NE winds 10 kt. Showers likely with a chance of
tstms.
Winds and waves higher in and near tstms.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 75 degrees.
$$
AMZ350-060015-
Waters from South Santee River to Edisto Beach SC out 20 NM-
715 AM EDT Mon May 5 2025
.TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt late. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds.
.TUE...NW winds 5 kt, becoming S in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 2 ft at 7 seconds.
.TUE NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. Wave Detail: S 2 ft at 6 seconds.
.WED...N winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds and S 1 foot at 5 seconds. A slight chance of showers.
.WED NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. Wave Detail: SE 2 ft at 8 seconds. A chance of showers.
.THU...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely
with a chance of tstms.
.FRI...NW winds 5 to 10 kt. Seas 3 ft. Showers likely with a
chance of tstms.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Showers with a
chance of tstms.
Winds and seas higher in and near tstms.
$$
AMZ352-060015-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
715 AM EDT Mon May 5 2025
.TODAY...NW winds 5 kt, becoming SW this afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 7 seconds.
.TONIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds.
.TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 ft. Wave Detail: S 2 ft at 6 seconds.
.TUE NIGHT...S winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at
6 seconds.
.WED...E winds 5 kt, increasing to 5 to 10 kt in the afternoon.
Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds. A chance of
showers.
.WED NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas
2 ft. Wave Detail: SE 2 ft at 9 seconds. A chance of showers. A
chance of tstms after midnight.
.THU...SW winds 5 to 10 kt. Seas 2 ft. Showers likely with a
chance of tstms.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely
with a chance of tstms.
.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers with a chance
of tstms.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Showers with a
chance of tstms.
Winds and seas higher in and near tstms.
$$
AMZ354-060015-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
715 AM EDT Mon May 5 2025
.TODAY...NW winds 5 kt, becoming S late. Seas 2 to 3 ft. Wave
Detail: SE 2 ft at 7 seconds.
.TONIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
7 seconds.
.TUE...N winds 5 to 10 kt, becoming E in the afternoon. Seas
2 ft. Wave Detail: SE 2 ft at 6 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 7 seconds.
.WED...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
7 seconds. A chance of showers.
.WED NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 9 seconds. A chance of showers.
.THU...SW winds 5 to 10 kt. Seas 2 ft. Showers likely with a
chance of tstms.
.THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely
with a chance of tstms.
.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers with a chance
of tstms.
.FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Showers with a
chance of tstms.
Winds and seas higher in and near tstms.
$$
AMZ374-060015-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
715 AM EDT Mon May 5 2025
.TODAY...W winds 5 to 10 kt, becoming S late. Seas 2 to 3 ft.
Wave Detail: SE 3 ft at 7 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 7 seconds.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 6 seconds.
.TUE NIGHT...S winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds. A slight chance of showers after midnight.
.WED...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds. A chance of showers.
.WED NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A chance of
showers. A chance of tstms after midnight.
.THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely with a
chance of tstms.
.THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely
with a chance of tstms.
.FRI...SW winds 5 to 10 kt. Seas 3 ft. Showers with a chance of
tstms.
.FRI NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Showers with a
chance of tstms.
Winds and seas higher in and near tstms.
$$
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
715 AM EDT Mon May 5 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
AMZ300-060015-
715 AM EDT Mon May 5 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A cold front will stall just offshore as high pressure begins to
build into the region. A cold front and an upper-level low will
approach from the west Thursday and cause an unsettled weather
pattern to persist into the weekend.
$$
AMZ330-060015-
Charleston Harbor-
715 AM EDT Mon May 5 2025
.TODAY...NE winds 5 kt, becoming SE late this morning, then
becoming S 10 to 15 kt with gusts to 20 kt this afternoon.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 kt after midnight.
.TUE...NW winds 5 kt, becoming SW in the afternoon.
.TUE NIGHT...S winds 5 to 10 kt, becoming W after midnight.
.WED...N winds 5 kt, becoming NW in the afternoon. A slight
chance of showers in the afternoon.
.WED NIGHT...S winds 5 to 10 kt, becoming W after midnight. A
slight chance of showers in the evening, then a chance of showers
after midnight.
.THU...W winds 5 to 10 kt. A chance of showers.
.THU NIGHT...SW winds 5 to 10 kt. Showers likely with a chance of
tstms.
.FRI...NE winds 5 to 10 kt. Showers likely with a chance of
tstms.
.FRI NIGHT...NE winds 10 kt. Showers likely with a chance of
tstms.
Winds and waves higher in and near tstms.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 75 degrees.
$$
AMZ350-060015-
Waters from South Santee River to Edisto Beach SC out 20 NM-
715 AM EDT Mon May 5 2025
.TODAY...SW winds 5 to 10 kt, becoming S 10 to 15 kt late. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds.
.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds.
.TUE...NW winds 5 kt, becoming S in the afternoon. Seas 2 to
3 ft. Wave Detail: SE 2 ft at 7 seconds.
.TUE NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. Wave Detail: S 2 ft at 6 seconds.
.WED...N winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds and S 1 foot at 5 seconds. A slight chance of showers.
.WED NIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 ft. Wave Detail: SE 2 ft at 8 seconds. A chance of showers.
.THU...W winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely
with a chance of tstms.
.FRI...NW winds 5 to 10 kt. Seas 3 ft. Showers likely with a
chance of tstms.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Showers with a
chance of tstms.
Winds and seas higher in and near tstms.
$$
AMZ352-060015-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
715 AM EDT Mon May 5 2025
.TODAY...NW winds 5 kt, becoming SW this afternoon. Seas 2 to
3 ft. Wave Detail: SE 3 ft at 7 seconds.
.TONIGHT...S winds 5 to 10 kt, becoming W after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds.
.TUE...N winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 ft. Wave Detail: S 2 ft at 6 seconds.
.TUE NIGHT...S winds 5 kt. Seas 2 ft. Wave Detail: SE 2 ft at
6 seconds.
.WED...E winds 5 kt, increasing to 5 to 10 kt in the afternoon.
Seas 2 ft. Wave Detail: SE 2 ft at 7 seconds. A chance of
showers.
.WED NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas
2 ft. Wave Detail: SE 2 ft at 9 seconds. A chance of showers. A
chance of tstms after midnight.
.THU...SW winds 5 to 10 kt. Seas 2 ft. Showers likely with a
chance of tstms.
.THU NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely
with a chance of tstms.
.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers with a chance
of tstms.
.FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Showers with a
chance of tstms.
Winds and seas higher in and near tstms.
$$
AMZ354-060015-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
715 AM EDT Mon May 5 2025
.TODAY...NW winds 5 kt, becoming S late. Seas 2 to 3 ft. Wave
Detail: SE 2 ft at 7 seconds.
.TONIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
7 seconds.
.TUE...N winds 5 to 10 kt, becoming E in the afternoon. Seas
2 ft. Wave Detail: SE 2 ft at 6 seconds.
.TUE NIGHT...S winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 7 seconds.
.WED...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
7 seconds. A chance of showers.
.WED NIGHT...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 9 seconds. A chance of showers.
.THU...SW winds 5 to 10 kt. Seas 2 ft. Showers likely with a
chance of tstms.
.THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely
with a chance of tstms.
.FRI...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers with a chance
of tstms.
.FRI NIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Showers with a
chance of tstms.
Winds and seas higher in and near tstms.
$$
AMZ374-060015-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
715 AM EDT Mon May 5 2025
.TODAY...W winds 5 to 10 kt, becoming S late. Seas 2 to 3 ft.
Wave Detail: SE 3 ft at 7 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 7 seconds.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 6 seconds.
.TUE NIGHT...S winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 8 seconds. A slight chance of showers after midnight.
.WED...SE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft at
8 seconds. A chance of showers.
.WED NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds. A chance of
showers. A chance of tstms after midnight.
.THU...SW winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely with a
chance of tstms.
.THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely
with a chance of tstms.
.FRI...SW winds 5 to 10 kt. Seas 3 ft. Showers with a chance of
tstms.
.FRI NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. Showers with a
chance of tstms.
Winds and seas higher in and near tstms.
$$