FZUS52 KCHS 170519
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
1219 AM EST Mon Feb 17 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
AMZ300-171815-
1219 AM EST Mon Feb 17 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will build into the area tonight through Tuesday. A
low pressure system will move across the region during the middle
of the week. High pressure will then return late week.
$$
AMZ330-171815-
Charleston Harbor-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING...
.REST OF TONIGHT...NW winds 15 to 20 kt with gusts to 25 kt,
diminishing to 10 to 15 kt late. Waves 1 to 2 ft.
.MON...N winds 10 kt, becoming NW in the afternoon.
.MON NIGHT...NW winds 5 kt, becoming NE after midnight.
.TUE...NE winds 5 kt.
.TUE NIGHT...NE winds 5 to 10 kt. A slight chance of showers
after midnight.
.WED...NE winds 10 kt. Showers.
.WED NIGHT...NW winds 10 kt. Showers.
.THU...NW winds 10 kt.
.THU NIGHT...N winds 10 kt.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 56 degrees.
$$
AMZ350-171815-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...
.REST OF TONIGHT...NW winds 20 to 25 kt with gusts to 30 kt. Seas
4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and NW 4 ft at
4 seconds.
.MON...N winds 15 to 20 kt, becoming NW 5 to 10 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: NW 4 ft at 4 seconds and SE 3 ft at
9 seconds, becoming SE 3 ft at 9 seconds and W 2 ft at 5 seconds.
.MON NIGHT...Variable winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 9 seconds and SW 1 foot at 4 seconds.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 10 seconds and NE 1 foot at 4 seconds.
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E
2 ft at 3 seconds and SE 2 ft at 9 seconds. A slight chance of
showers after midnight.
.WED...E winds 20 to 25 kt. Seas 3 to 4 ft. Showers.
.WED NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. Showers.
.THU...NW winds 15 to 20 kt. Seas 4 to 5 ft.
.THU NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft.
$$
AMZ352-171815-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...
.REST OF TONIGHT...NW winds 20 to 25 kt with gusts to 30 kt. Seas
4 to 6 ft. Wave Detail: NW 4 ft at 4 seconds and SE 4 ft at
8 seconds.
.MON...N winds 15 to 20 kt, becoming NE 5 to 10 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: NW 4 ft at 4 seconds and SE 3 ft at
9 seconds, becoming SE 3 ft at 9 seconds and N 2 ft at 4 seconds.
.MON NIGHT...NE winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 9 seconds and N 1 foot at 3 seconds.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 9 seconds and NE 1 foot at 3 seconds.
.TUE NIGHT...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 3 seconds and SE 2 ft at 9 seconds. A chance of showers after
midnight.
.WED...E winds 15 to 20 kt. Seas 3 to 4 ft. Showers.
.WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 5 ft. Showers.
.THU...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.THU NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft.
$$
AMZ354-171815-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...
.REST OF TONIGHT...NW winds 20 to 25 kt. Seas 4 to 5 ft. Wave
Detail: NW 4 ft at 4 seconds and SE 4 ft at 9 seconds.
.MON...N winds 15 to 20 kt, becoming NE 5 to 10 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: NW 4 ft at 4 seconds and SE 3 ft at
9 seconds, becoming N 2 ft at 4 seconds and SE 2 ft at 9 seconds.
.MON NIGHT...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 9 seconds and N 1 foot at 4 seconds.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 9 seconds and NE 1 foot at 3 seconds.
.TUE NIGHT...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft
at 3 seconds and SE 2 ft at 9 seconds. A chance of showers after
midnight.
.WED...E winds 15 to 20 kt. Seas 3 to 4 ft. Showers with a slight
chance of tstms.
.WED NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft. Showers.
.THU...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.THU NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft.
$$
AMZ374-171815-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
.REST OF TONIGHT...NW winds 20 to 25 kt with gusts to 30 kt. Seas
5 to 7 ft. Wave Detail: NW 5 ft at 5 seconds and SE 4 ft at
9 seconds.
.MON...N winds 15 to 20 kt with gusts to 25 kt, diminishing to
10 to 15 kt in the afternoon. Seas 4 to 6 ft, subsiding to 4 to
5 ft in the afternoon. Wave Detail: NW 6 ft at 5 seconds and SE
3 ft at 9 seconds, becoming NW 4 ft at 5 seconds and SE 3 ft at
9 seconds.
.MON NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft, subsiding to
2 to 3 ft after midnight. Wave Detail: SE 3 ft at 9 seconds and N
2 ft at 4 seconds, becoming SE 3 ft at 9 seconds and NE 1 foot at
4 seconds.
.TUE...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
9 seconds and NE 2 ft at 3 seconds.
.TUE NIGHT...E winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
9 seconds and NE 2 ft at 4 seconds. A chance of showers after
midnight.
.WED...SE winds 15 to 20 kt. Seas 4 to 5 ft. Showers with a
slight chance of tstms.
.WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Showers.
.THU...NW winds 15 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...N winds 15 to 20 kt. Seas 4 to 5 ft.
$$
CWFCHS
Coastal Waters Forecast
National Weather Service Charleston SC
1219 AM EST Mon Feb 17 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
AMZ300-171815-
1219 AM EST Mon Feb 17 2025
.Synopsis for the coastal waters of south coastal South Carolina
and north coastal Georgia...
High pressure will build into the area tonight through Tuesday. A
low pressure system will move across the region during the middle
of the week. High pressure will then return late week.
$$
AMZ330-171815-
Charleston Harbor-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS
MORNING...
.REST OF TONIGHT...NW winds 15 to 20 kt with gusts to 25 kt,
diminishing to 10 to 15 kt late. Waves 1 to 2 ft.
.MON...N winds 10 kt, becoming NW in the afternoon.
.MON NIGHT...NW winds 5 kt, becoming NE after midnight.
.TUE...NE winds 5 kt.
.TUE NIGHT...NE winds 5 to 10 kt. A slight chance of showers
after midnight.
.WED...NE winds 10 kt. Showers.
.WED NIGHT...NW winds 10 kt. Showers.
.THU...NW winds 10 kt.
.THU NIGHT...N winds 10 kt.
Unless otherwise noted, waves 1 foot or less.
Charleston Harbor water temperature 56 degrees.
$$
AMZ350-171815-
Waters from South Santee River to Edisto Beach SC out 20 NM-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...
.REST OF TONIGHT...NW winds 20 to 25 kt with gusts to 30 kt. Seas
4 to 6 ft. Wave Detail: S 6 ft at 8 seconds and NW 4 ft at
4 seconds.
.MON...N winds 15 to 20 kt, becoming NW 5 to 10 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: NW 4 ft at 4 seconds and SE 3 ft at
9 seconds, becoming SE 3 ft at 9 seconds and W 2 ft at 5 seconds.
.MON NIGHT...Variable winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 9 seconds and SW 1 foot at 4 seconds.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 10 seconds and NE 1 foot at 4 seconds.
.TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E
2 ft at 3 seconds and SE 2 ft at 9 seconds. A slight chance of
showers after midnight.
.WED...E winds 20 to 25 kt. Seas 3 to 4 ft. Showers.
.WED NIGHT...NW winds 20 to 25 kt. Seas 4 to 6 ft. Showers.
.THU...NW winds 15 to 20 kt. Seas 4 to 5 ft.
.THU NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft.
$$
AMZ352-171815-
Waters from Edisto Beach SC to Savannah GA out 20 NM-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...
.REST OF TONIGHT...NW winds 20 to 25 kt with gusts to 30 kt. Seas
4 to 6 ft. Wave Detail: NW 4 ft at 4 seconds and SE 4 ft at
8 seconds.
.MON...N winds 15 to 20 kt, becoming NE 5 to 10 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: NW 4 ft at 4 seconds and SE 3 ft at
9 seconds, becoming SE 3 ft at 9 seconds and N 2 ft at 4 seconds.
.MON NIGHT...NE winds 5 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 9 seconds and N 1 foot at 3 seconds.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 9 seconds and NE 1 foot at 3 seconds.
.TUE NIGHT...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 3 seconds and SE 2 ft at 9 seconds. A chance of showers after
midnight.
.WED...E winds 15 to 20 kt. Seas 3 to 4 ft. Showers.
.WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 5 ft. Showers.
.THU...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.THU NIGHT...N winds 15 to 20 kt. Seas 3 to 4 ft.
$$
AMZ354-171815-
Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
Grays Reef National Marine Sanctuary-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING...
.REST OF TONIGHT...NW winds 20 to 25 kt. Seas 4 to 5 ft. Wave
Detail: NW 4 ft at 4 seconds and SE 4 ft at 9 seconds.
.MON...N winds 15 to 20 kt, becoming NE 5 to 10 kt in the
afternoon. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. Wave Detail: NW 4 ft at 4 seconds and SE 3 ft at
9 seconds, becoming N 2 ft at 4 seconds and SE 2 ft at 9 seconds.
.MON NIGHT...NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: SE 2 ft
at 9 seconds and N 1 foot at 4 seconds.
.TUE...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 9 seconds and NE 1 foot at 3 seconds.
.TUE NIGHT...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft
at 3 seconds and SE 2 ft at 9 seconds. A chance of showers after
midnight.
.WED...E winds 15 to 20 kt. Seas 3 to 4 ft. Showers with a slight
chance of tstms.
.WED NIGHT...NW winds 15 to 20 kt. Seas 3 to 4 ft. Showers.
.THU...NW winds 15 to 20 kt. Seas 3 to 4 ft.
.THU NIGHT...N winds 10 to 15 kt. Seas 3 to 4 ft.
$$
AMZ374-171815-
Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM-
1219 AM EST Mon Feb 17 2025
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
.REST OF TONIGHT...NW winds 20 to 25 kt with gusts to 30 kt. Seas
5 to 7 ft. Wave Detail: NW 5 ft at 5 seconds and SE 4 ft at
9 seconds.
.MON...N winds 15 to 20 kt with gusts to 25 kt, diminishing to
10 to 15 kt in the afternoon. Seas 4 to 6 ft, subsiding to 4 to
5 ft in the afternoon. Wave Detail: NW 6 ft at 5 seconds and SE
3 ft at 9 seconds, becoming NW 4 ft at 5 seconds and SE 3 ft at
9 seconds.
.MON NIGHT...NE winds 5 to 10 kt. Seas 3 to 4 ft, subsiding to
2 to 3 ft after midnight. Wave Detail: SE 3 ft at 9 seconds and N
2 ft at 4 seconds, becoming SE 3 ft at 9 seconds and NE 1 foot at
4 seconds.
.TUE...NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at
9 seconds and NE 2 ft at 3 seconds.
.TUE NIGHT...E winds 10 kt. Seas 3 ft. Wave Detail: SE 3 ft at
9 seconds and NE 2 ft at 4 seconds. A chance of showers after
midnight.
.WED...SE winds 15 to 20 kt. Seas 4 to 5 ft. Showers with a
slight chance of tstms.
.WED NIGHT...NW winds 15 to 20 kt. Seas 4 to 6 ft. Showers.
.THU...NW winds 15 to 20 kt. Seas 4 to 6 ft.
.THU NIGHT...N winds 15 to 20 kt. Seas 4 to 5 ft.
$$