Coastal Waters Forecast
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
060 FZUS52 KCHS 200426 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 1226 AM EDT Thu Jun 20 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 AMZ300-201715- 1226 AM EDT Thu Jun 20 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... High pressure will extend across the region into Thursday. A tropical wave will impact the Southeast U.S coast Thursday night into Friday. High pressure will return over the weekend. $$ AMZ330-201715- Charleston Harbor- 1226 AM EDT Thu Jun 20 2024 .REST OF TONIGHT...E winds 15 to 20 kt, diminishing to 10 to 15 kt late. Waves 1 to 2 ft. A slight chance of showers. .THU...E winds 10 to 15 kt, increasing to 15 to 20 kt with gusts to 25 kt in the afternoon. Waves building 1 to 2 ft. A slight chance of showers in the morning. .THU NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Waves 1 to 2 ft in the evening. A slight chance of tstms. A slight chance of showers in the evening, then a chance of showers after midnight. .FRI...E winds 10 to 15 kt with gusts to 20 kt. Showers likely with a chance of tstms. .FRI NIGHT...E winds 10 kt, becoming SE after midnight. A chance of showers and tstms, mainly in the evening. .SAT...SE winds 5 to 10 kt. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .SAT NIGHT...S winds 5 to 10 kt. A chance of showers and tstms, mainly in the evening. .SUN...S winds 5 to 10 kt. A chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. A chance of showers and tstms. .MON...SW winds 10 to 15 kt. A chance of showers and tstms. .MON NIGHT...SW winds 10 to 15 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 82 degrees. $$ AMZ350-201715- Waters from South Santee River to Edisto Beach SC out 20 NM- 1226 AM EDT Thu Jun 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON... .REST OF TONIGHT...E winds 15 to 20 kt with gusts to 25 kt. Seas 5 to 6 ft. Wave Detail: E 6 ft at 8 seconds. A slight chance of showers. .THU...E winds 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: E 6 ft at 8 seconds. A slight chance of showers. .THU NIGHT...NE winds 15 to 20 kt. Seas 5 to 6 ft. Wave Detail: E 6 ft at 9 seconds. A chance of showers with a slight chance of tstms. .FRI...E winds 10 to 15 kt. Seas 5 to 6 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: E 6 ft at 9 seconds. Showers likely with a chance of tstms. .FRI NIGHT...SE winds 5 to 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft. Wave Detail: E 5 ft at 9 seconds, becoming E 4 ft at 9 seconds. A chance of showers and tstms, mainly in the evening. .SAT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 8 seconds. A slight chance of showers and tstms. .SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SUN...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .MON...SW winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .MON 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. $$ AMZ352-201715- Waters from Edisto Beach SC to Savannah GA out 20 NM- 1226 AM EDT Thu Jun 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON... .REST OF TONIGHT...E winds 15 to 20 kt with gusts to 25 kt. Seas 5 to 6 ft. Wave Detail: E 6 ft at 7 seconds. A slight chance of showers. .THU...E winds 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 8 seconds. A slight chance of showers. .THU NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 9 seconds. A chance of showers with a slight chance of tstms. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 9 seconds, becoming E 5 ft at 9 seconds. Showers likely with a chance of tstms. .FRI NIGHT...SE winds 5 to 10 kt. Seas 4 to 5 ft, subsiding to 3 to 4 ft. Wave Detail: E 5 ft at 9 seconds, becoming E 4 ft at 9 seconds. A chance of showers and tstms. .SAT...SE winds 5 to 10 kt. Seas 3 to 4 ft, subsiding to 2 to 3 ft in the afternoon. Wave Detail: E 4 ft at 8 seconds, becoming E 3 ft at 8 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .SAT NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms, mainly in the evening. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-201715- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 1226 AM EDT Thu Jun 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON... .REST OF TONIGHT...E winds 20 kt with gusts to 25 kt. Seas 5 to 6 ft. Wave Detail: E 5 ft at 7 seconds. A chance of showers. .THU...NE winds 20 kt with gusts to 25 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 8 seconds. A slight chance of showers. .THU NIGHT...NE winds 20 kt with gusts to 25 kt. Seas 5 to 6 ft. Wave Detail: E 6 ft at 8 seconds. A slight chance of tstms. A chance of showers in the evening, then showers likely after midnight. .FRI...NE winds 15 to 20 kt, becoming E 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: E 6 ft at 9 seconds, becoming E 5 ft at 9 seconds. Showers likely with a chance of tstms. .FRI NIGHT...E winds 10 to 15 kt, becoming SE 5 to 10 kt after midnight. Seas 4 to 5 ft, subsiding to 3 to 4 ft. Wave Detail: E 5 ft at 9 seconds, becoming E 4 ft at 9 seconds. A chance of tstms. Showers likely, mainly in the evening. .SAT...SE winds 5 to 10 kt. Seas 3 to 4 ft, subsiding to 2 to 3 ft. Wave Detail: E 4 ft at 9 seconds, becoming E 3 ft at 8 seconds. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .MON...SW winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms. .MON 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. $$ AMZ374-201715- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 1226 AM EDT Thu Jun 20 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING... .REST OF TONIGHT...E winds 20 kt with gusts to 25 kt. Seas 6 to 7 ft. Wave Detail: E 6 ft at 7 seconds. A chance of showers. .THU...NE winds 20 kt. Seas 6 to 7 ft. Wave Detail: E 7 ft at 8 seconds. A slight chance of showers. .THU NIGHT...NE winds 15 to 20 kt with gusts to 25 kt. Seas 6 to 8 ft. Wave Detail: E 7 ft at 9 seconds. Showers likely with a slight chance of tstms. .FRI...E winds 10 to 15 kt. Seas 6 to 8 ft, subsiding to 5 to 7 ft. Wave Detail: E 7 ft at 9 seconds, becoming E 6 ft at 9 seconds. Showers with a chance of tstms. .FRI NIGHT...SE winds 5 to 10 kt. Seas 5 to 6 ft, subsiding to 4 to 5 ft. Wave Detail: E 6 ft at 9 seconds, becoming E 5 ft at 9 seconds. A chance of showers and tstms. .SAT...SE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 8 seconds. A slight chance of showers and tstms. .SAT NIGHT...S winds 5 to 10 kt. Seas 3 ft. A slight chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 3 ft. A slight chance of showers and tstms. .SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers and tstms. .MON...SW winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .MON NIGHT...SW winds 15 kt. Seas 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$