FZUS52 KCHS 031854
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
254 PM EDT Tue Jun 3 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
AMZ300-040715-
254 PM EDT Tue Jun 3 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A coastal low will result in unsettled weather across the region
late tonight through late in the week. A cold front could
approach the region over the weekend into early next week.
$$
AMZ330-040715-
Charleston Harbor-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt. Showers likely with a chance of
tstms late.
.WED...E winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Waves 1 to 2 ft. Showers and tstms likely.
.WED NIGHT...SE winds 10 to 15 kt, becoming S after midnight.
Showers with tstms likely.
.THU...SW winds 10 to 15 kt. Showers with tstms likely.
.THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt, becoming W
after midnight. Showers and tstms likely, mainly in the evening.
.FRI...NW winds 10 kt, becoming W in the afternoon. A chance of
showers and tstms.
.FRI NIGHT...SW winds 10 kt. A chance of showers and tstms,
mainly in the evening.
.SAT...SW winds 10 to 15 kt. A chance of showers and tstms.
.SAT NIGHT...W winds 10 to 15 kt. A chance of showers and tstms.
.SUN...SW winds 10 to 15 kt. Showers and tstms likely.
.SUN NIGHT...SW winds 10 to 15 kt. Showers and tstms likely.
Winds and waves higher in and near tstms.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 79 degrees.
$$
AMZ350-040715-
Waters from South Santee River to Edisto Beach SC out 20 NM-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to
4 ft after midnight. Wave Detail: E 3 ft at 4 seconds and SE
1 foot at 8 seconds, becoming SE 4 ft at 5 seconds and SE 1 foot
at 8 seconds. A chance of tstms with a slight chance of showers
after midnight. A chance of showers and tstms late.
.WED...E winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft.
Wave Detail: SE 5 ft at 8 seconds and SE 4 ft at 5 seconds. Tstms
likely. Showers.
.WED NIGHT...SE winds 15 to 20 kt, becoming S 10 to 15 kt after
midnight. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds.
Showers with tstms likely.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Seas 4 to 5 ft.
Wave Detail: S 4 ft at 7 seconds. Showers with tstms likely.
.THU NIGHT...SW winds 15 kt, becoming W after midnight. Seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: SE 4 ft
at 7 seconds, becoming S 4 ft at 7 seconds. Showers and tstms
likely.
.FRI...NW winds 10 to 15 kt, becoming W in the afternoon. Seas
3 to 4 ft. Wave Detail: S 4 ft at 7 seconds. A chance of showers
and tstms.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 ft. A slight chance of
showers and tstms.
.SAT...SW winds 15 to 20 kt. Seas 3 ft. A chance of showers and
tstms.
.SAT NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers and tstms
likely.
.SUN NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Showers and
tstms likely.
Winds and seas higher in and near tstms.
$$
AMZ352-040715-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 6 seconds. A slight chance of showers this evening. A
chance of tstms. Showers likely after midnight.
.WED...E winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft.
Wave Detail: SE 5 ft at 7 seconds. Showers with tstms likely.
.WED NIGHT...SE winds 10 to 15 kt, becoming S after midnight.
Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds. Showers with
tstms likely.
.THU...SW winds 10 to 15 kt. Seas 4 to 5 ft, subsiding to 3 to
4 ft in the afternoon. Wave Detail: SE 4 ft at 7 seconds. Showers
with tstms likely.
.THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt, becoming W
after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at
7 seconds. Showers and tstms likely.
.FRI...NW winds 10 to 15 kt, becoming SW 5 to 10 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: SE 4 ft at 7 seconds, becoming SE 3 ft at
7 seconds. A chance of showers and tstms.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers and tstms
likely.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers and
tstms likely.
Winds and seas higher in and near tstms.
$$
AMZ354-040715-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4
ft at 6 seconds. A slight chance of showers this evening. A
chance of tstms. Showers likely after midnight.
.WED...SE winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft,
building to 4 to 5 ft in the afternoon. Wave Detail: SE 4 ft at
6 seconds, becoming SE 5 ft at 7 seconds. Showers with tstms
likely.
.WED NIGHT...SE winds 10 to 15 kt, becoming SW after midnight.
Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds. Showers with
tstms likely.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft.
Wave Detail: SE 4 ft at 7 seconds. Showers with tstms likely.
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail:
SE 4 ft at 7 seconds. Showers and tstms likely.
.FRI...W winds 10 to 15 kt, becoming SW 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A
chance of showers and tstms.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after
midnight. Seas 2 to 3 ft. A chance of showers and tstms.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers with tstms
likely.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers and
tstms likely.
Winds and seas higher in and near tstms.
$$
AMZ374-040715-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4
ft, building to 4 to 5 ft after midnight. Wave Detail: E 3 ft at 5
seconds and SE 2 ft at 8 seconds, becoming SE 4 ft at 5 seconds
and SE 1 foot at 9 seconds. A chance of tstms.
.WED...SE winds 15 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave
Detail: SE 5 ft at 6 seconds. Showers with tstms likely.
.WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Seas 5 to
6 ft. Wave Detail: SE 5 ft at 7 seconds. Showers with tstms
likely.
.THU...SW winds 15 kt with gusts to 20 kt. Seas 4 to 5 ft. Wave
Detail: E 5 ft at 7 seconds. Showers with tstms likely.
.THU NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: E
4 ft at 7 seconds and SW 2 ft at 4 seconds. Showers with tstms
likely.
.FRI...W winds 10 to 15 kt with gusts to 20 kt, diminishing to
5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft
at 7 seconds and SW 2 ft at 4 seconds. A chance of showers. Tstms
likely, mainly in the morning.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers
and tstms.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SAT NIGHT...SW winds 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SUN...SW winds 10 to 15 kt. Seas 3 ft. Showers and tstms likely.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 ft. Showers with tstms
likely.
Winds and seas higher in and near tstms.
$$
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
254 PM EDT Tue Jun 3 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
AMZ300-040715-
254 PM EDT Tue Jun 3 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
A coastal low will result in unsettled weather across the region
late tonight through late in the week. A cold front could
approach the region over the weekend into early next week.
$$
AMZ330-040715-
Charleston Harbor-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt. Showers likely with a chance of
tstms late.
.WED...E winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. Waves 1 to 2 ft. Showers and tstms likely.
.WED NIGHT...SE winds 10 to 15 kt, becoming S after midnight.
Showers with tstms likely.
.THU...SW winds 10 to 15 kt. Showers with tstms likely.
.THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt, becoming W
after midnight. Showers and tstms likely, mainly in the evening.
.FRI...NW winds 10 kt, becoming W in the afternoon. A chance of
showers and tstms.
.FRI NIGHT...SW winds 10 kt. A chance of showers and tstms,
mainly in the evening.
.SAT...SW winds 10 to 15 kt. A chance of showers and tstms.
.SAT NIGHT...W winds 10 to 15 kt. A chance of showers and tstms.
.SUN...SW winds 10 to 15 kt. Showers and tstms likely.
.SUN NIGHT...SW winds 10 to 15 kt. Showers and tstms likely.
Winds and waves higher in and near tstms.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 79 degrees.
$$
AMZ350-040715-
Waters from South Santee River to Edisto Beach SC out 20 NM-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft, building to 3 to
4 ft after midnight. Wave Detail: E 3 ft at 4 seconds and SE
1 foot at 8 seconds, becoming SE 4 ft at 5 seconds and SE 1 foot
at 8 seconds. A chance of tstms with a slight chance of showers
after midnight. A chance of showers and tstms late.
.WED...E winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft.
Wave Detail: SE 5 ft at 8 seconds and SE 4 ft at 5 seconds. Tstms
likely. Showers.
.WED NIGHT...SE winds 15 to 20 kt, becoming S 10 to 15 kt after
midnight. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds.
Showers with tstms likely.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Seas 4 to 5 ft.
Wave Detail: S 4 ft at 7 seconds. Showers with tstms likely.
.THU NIGHT...SW winds 15 kt, becoming W after midnight. Seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. Wave Detail: SE 4 ft
at 7 seconds, becoming S 4 ft at 7 seconds. Showers and tstms
likely.
.FRI...NW winds 10 to 15 kt, becoming W in the afternoon. Seas
3 to 4 ft. Wave Detail: S 4 ft at 7 seconds. A chance of showers
and tstms.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 ft. A slight chance of
showers and tstms.
.SAT...SW winds 15 to 20 kt. Seas 3 ft. A chance of showers and
tstms.
.SAT NIGHT...W winds 15 to 20 kt. Seas 3 to 4 ft. A chance of
showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers and tstms
likely.
.SUN NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Showers and
tstms likely.
Winds and seas higher in and near tstms.
$$
AMZ352-040715-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE
4 ft at 6 seconds. A slight chance of showers this evening. A
chance of tstms. Showers likely after midnight.
.WED...E winds 15 to 20 kt with gusts to 25 kt. Seas 4 to 5 ft.
Wave Detail: SE 5 ft at 7 seconds. Showers with tstms likely.
.WED NIGHT...SE winds 10 to 15 kt, becoming S after midnight.
Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds. Showers with
tstms likely.
.THU...SW winds 10 to 15 kt. Seas 4 to 5 ft, subsiding to 3 to
4 ft in the afternoon. Wave Detail: SE 4 ft at 7 seconds. Showers
with tstms likely.
.THU NIGHT...SW winds 10 to 15 kt with gusts to 20 kt, becoming W
after midnight. Seas 3 to 4 ft. Wave Detail: SE 4 ft at
7 seconds. Showers and tstms likely.
.FRI...NW winds 10 to 15 kt, becoming SW 5 to 10 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: SE 4 ft at 7 seconds, becoming SE 3 ft at
7 seconds. A chance of showers and tstms.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers and tstms
likely.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers and
tstms likely.
Winds and seas higher in and near tstms.
$$
AMZ354-040715-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: SE 4
ft at 6 seconds. A slight chance of showers this evening. A
chance of tstms. Showers likely after midnight.
.WED...SE winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft,
building to 4 to 5 ft in the afternoon. Wave Detail: SE 4 ft at
6 seconds, becoming SE 5 ft at 7 seconds. Showers with tstms
likely.
.WED NIGHT...SE winds 10 to 15 kt, becoming SW after midnight.
Seas 4 to 5 ft. Wave Detail: SE 5 ft at 7 seconds. Showers with
tstms likely.
.THU...SW winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4 ft.
Wave Detail: SE 4 ft at 7 seconds. Showers with tstms likely.
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail:
SE 4 ft at 7 seconds. Showers and tstms likely.
.FRI...W winds 10 to 15 kt, becoming SW 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 7 seconds. A
chance of showers and tstms.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after
midnight. Seas 2 to 3 ft. A chance of showers and tstms.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers and tstms.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers with tstms
likely.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Showers and
tstms likely.
Winds and seas higher in and near tstms.
$$
AMZ374-040715-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
254 PM EDT Tue Jun 3 2025
.TONIGHT...E winds 10 to 15 kt with gusts to 20 kt. Seas 3 to 4
ft, building to 4 to 5 ft after midnight. Wave Detail: E 3 ft at 5
seconds and SE 2 ft at 8 seconds, becoming SE 4 ft at 5 seconds
and SE 1 foot at 9 seconds. A chance of tstms.
.WED...SE winds 15 kt with gusts to 25 kt. Seas 4 to 5 ft. Wave
Detail: SE 5 ft at 6 seconds. Showers with tstms likely.
.WED NIGHT...S winds 15 to 20 kt with gusts to 25 kt. Seas 5 to
6 ft. Wave Detail: SE 5 ft at 7 seconds. Showers with tstms
likely.
.THU...SW winds 15 kt with gusts to 20 kt. Seas 4 to 5 ft. Wave
Detail: E 5 ft at 7 seconds. Showers with tstms likely.
.THU NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft. Wave Detail: E
4 ft at 7 seconds and SW 2 ft at 4 seconds. Showers with tstms
likely.
.FRI...W winds 10 to 15 kt with gusts to 20 kt, diminishing to
5 to 10 kt in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft
at 7 seconds and SW 2 ft at 4 seconds. A chance of showers. Tstms
likely, mainly in the morning.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers
and tstms.
.SAT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SAT NIGHT...SW winds 15 kt. Seas 2 to 3 ft. A chance of showers
and tstms.
.SUN...SW winds 10 to 15 kt. Seas 3 ft. Showers and tstms likely.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 ft. Showers with tstms
likely.
Winds and seas higher in and near tstms.
$$