National Weather Service Marine Forecast FZUS52 KCHS
FZUS52 KCHS 191129
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
729 AM EDT Tue Mar 19 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
AMZ300-200015
729 AM EDT Tue Mar 19 2024
.Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will prevail into Thursday. A storm system will impact the area Friday into Saturday, before high pressure returns early next week.
AMZ330-200015
Charleston Harbor
729 AM EDT Tue Mar 19 2024
REST OF TODAY
N winds 10 to 15 kt with gusts to 20 kt,
becoming NW 5 to 10 kt early this afternoon, then becoming SW
late.
TONIGHT
SW winds 10 kt.
WED
W winds 10 to 15 kt.
WED NIGHT
W winds 5 to 10 kt.
THU
N winds 5 to 10 kt, becoming E in the afternoon.
THU NIGHT
E winds 10 to 15 kt. A slight chance of showers
after midnight.
FRI
E winds 15 kt. Showers with a slight chance of tstms.
FRI NIGHT
SE winds 10 to 15 kt. Showers with a slight chance
of tstms.
SAT
W winds 10 to 15 kt. A chance of showers.
SAT NIGHT
N winds 15 to 20 kt. Waves 1 to 2 ft.
Winds and waves higher in and near tstms.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 61 degrees.
AMZ350-200015
Waters from South Santee River to Edisto Beach SC out 20 NM
729 AM EDT Tue Mar 19 2024
SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING
REST OF TODAY
N winds 15 to 20 kt with gusts to 25 kt,
diminishing to 10 to 15 kt early this afternoon, then becoming SW
late. Seas 3 to 4 ft, subsiding to 2 to 3 ft this afternoon.
TONIGHT
SW winds 15 to 20 kt with gusts to 25 kt. Seas 2 to
3 ft, building to 3 to 4 ft after midnight.
WED
W winds 15 to 20 kt. Seas 3 to 4 ft.
WED NIGHT
SW winds 15 to 20 kt, becoming W 10 to 15 kt after
midnight. Seas 3 to 4 ft, subsiding to 2 to 3 ft after midnight.
THU
N winds 10 kt, becoming NE in the afternoon. Seas 2 to
3 ft.
THU NIGHT
E winds 10 to 15 kt. Seas 2 to 3 ft, building to
3 to 4 ft after midnight. A chance of showers after midnight.
FRI
E winds 15 to 20 kt. Seas 4 to 6 ft. Showers with a slight
chance of tstms.
FRI NIGHT
SE winds 15 to 20 kt. Seas 6 to 8 ft. Showers with a
slight chance of tstms.
SAT
W winds 15 to 20 kt. Seas 6 to 8 ft. A chance of showers.
SAT NIGHT
N winds 20 to 25 kt. Seas 5 to 7 ft. A slight chance
of showers.
Winds and seas higher in and near tstms.
AMZ352-200015
Waters from Edisto Beach SC to Savannah GA out 20 NM
729 AM EDT Tue Mar 19 2024
SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING
REST OF TODAY
N winds 15 to 20 kt with gusts to 25 kt,
diminishing to 10 to 15 kt early this afternoon, then becoming SW
5 to 10 kt late. Seas 3 to 4 ft, subsiding to 2 to 3 ft this
afternoon.
TONIGHT
SW winds 10 to 15 kt, becoming W 15 to 20 kt after
midnight. Seas 2 to 3 ft.
WED
W winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft.
WED NIGHT
W winds 10 to 15 kt. Seas 2 to 3 ft.
THU
N winds 5 to 10 kt, becoming E in the afternoon. Seas 2 to
3 ft.
THU NIGHT
E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers after midnight.
FRI
E winds 10 to 15 kt. Seas 4 to 5 ft. Showers with a slight
chance of tstms.
FRI NIGHT
S winds 15 to 20 kt. Seas 5 to 7 ft. Showers likely
with a slight chance of tstms.
SAT
W winds 15 to 20 kt. Seas 5 to 7 ft. A slight chance of
showers.
SAT NIGHT
N winds 15 to 20 kt. Seas 4 to 6 ft.
Winds and seas higher in and near tstms.
AMZ354-200015
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary
729 AM EDT Tue Mar 19 2024
SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING
REST OF TODAY
N winds 20 to 25 kt, diminishing to 15 to 20 kt
with gusts to 25 kt late this morning, then diminishing to 10 to
15 kt early this afternoon, becoming SW 5 to 10 kt late. Seas
3 to 4 ft, subsiding to 2 to 3 ft this afternoon.
TONIGHT
SW winds 10 to 15 kt, becoming W with gusts to 20 kt
after midnight. Seas 2 ft.
WED
W winds 10 to 15 kt. Seas 2 ft.
WED NIGHT
SW winds 10 to 15 kt, becoming W 5 to 10 kt after
midnight. Seas 2 ft.
THU
N winds 5 to 10 kt, becoming NE in the afternoon. Seas
2 ft.
THU NIGHT
E winds 10 kt. Seas 2 to 3 ft. A chance of showers
after midnight.
FRI
SE winds 15 to 20 kt. Seas 3 to 4 ft. Showers with a
slight chance of tstms.
FRI NIGHT
S winds 10 to 15 kt. Seas 4 to 6 ft. Showers likely
with a slight chance of tstms.
SAT
W winds 15 to 20 kt. Seas 4 to 6 ft. A slight chance of
showers.
SAT NIGHT
N winds 15 to 20 kt. Seas 4 to 6 ft.
Winds and seas higher in and near tstms.
AMZ374-200015
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM
729 AM EDT Tue Mar 19 2024
SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING
REST OF TODAY
N winds 20 to 25 kt with gusts to 30 kt,
diminishing to 15 to 20 kt with gusts to 25 kt late this morning,
then diminishing to 10 to 15 kt with gusts to 20 kt early this
afternoon, becoming NW 5 to 10 kt late. Seas 5 to 7 ft, subsiding
to 3 to 4 ft this afternoon.
TONIGHT
SW winds 10 to 15 kt, becoming W 15 to 20 kt after
midnight. Seas 2 to 3 ft.
WED
W winds 10 to 15 kt. Seas 3 to 4 ft, subsiding to 2 to
3 ft in the afternoon.
WED NIGHT
W winds 10 to 15 kt. Seas 2 to 3 ft.
THU
N winds 5 to 10 kt, becoming NE in the afternoon. Seas
2 ft.
THU NIGHT
E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
showers after midnight.
FRI
SE winds 15 to 20 kt. Seas 4 to 6 ft. Showers with a
slight chance of tstms.
FRI NIGHT
S winds 15 to 20 kt. Seas 6 to 8 ft. Showers likely
with a slight chance of tstms.
SAT
W winds 15 to 20 kt. Seas 6 to 8 ft. A slight chance of
showers.
SAT NIGHT
N winds 20 to 25 kt. Seas 6 to 8 ft. A slight chance
of showers.
Winds and seas higher in and near tstms.