![National Oceanic and Atmospheric Administration](/build/images/header/noaa.d87e0251.png)
![National Weather Service](/build/images/header/nws.4e6585d8.png)
![United States Department of Commerce](/build/images/header/doc.b38ba91a.png)
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
257 FZUS52 KCHS 031035 CWFCHS Coastal Waters Forecast National Weather Service Charleston SC 635 AM EDT Wed Jul 3 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 AMZ300-032315- 635 AM EDT Wed Jul 3 2024 .Synopsis for the coastal waters of south coastal South Carolina and north coastal Georgia... A weak front will linger near the area today. Through the rest of the week, a hot and humid air mass will build over the region. A weak cold front could approach the region by early next week. $$ AMZ330-032315- Charleston Harbor- 635 AM EDT Wed Jul 3 2024 .TODAY...NE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts to 20 kt this afternoon. A chance of showers this morning, then a slight chance of showers and tstms early this afternoon. .TONIGHT...E winds 10 to 15 kt with gusts to 20 kt, diminishing to 5 to 10 kt after midnight. .THU...E winds 5 to 10 kt. .THU NIGHT...S winds 5 to 10 kt. .FRI...SW winds 5 kt, becoming S in the afternoon. .FRI NIGHT...S winds 10 kt. .SAT...S winds 5 to 10 kt. A chance of showers and tstms. .SAT NIGHT...S winds 5 to 10 kt. A chance of showers and tstms. .SUN...S winds 5 to 10 kt. A chance of showers and tstms. .SUN NIGHT...S winds 5 to 10 kt. A chance of showers and tstms. Winds and waves higher in and near tstms. Unless otherwise noted, waves 1 foot or less. Charleston Harbor water temperature 85 degrees. $$ AMZ350-032315- Waters from South Santee River to Edisto Beach SC out 20 NM- 635 AM EDT Wed Jul 3 2024 .TODAY...NE winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds and SE 1 foot at 8 seconds. A chance of showers this morning, then a chance of showers and tstms early this afternoon. .TONIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave Detail: E 3 ft at 7 seconds and SE 2 ft at 8 seconds. .THU...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and SE 2 ft at 9 seconds. .THU NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 8 seconds and SE 2 ft at 12 seconds. .FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 11 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds. .SAT...S winds 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...S winds 10 to 15 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 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ352-032315- Waters from Edisto Beach SC to Savannah GA out 20 NM- 635 AM EDT Wed Jul 3 2024 .TODAY...NE winds 5 to 10 kt, becoming E 10 to 15 kt late. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and SE 2 ft at 8 seconds. Showers likely early this morning, then a chance of showers late this morning and early afternoon. A chance of tstms early this afternoon. .TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 7 seconds and SE 2 ft at 8 seconds. .THU...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 7 seconds and SE 1 foot at 14 seconds. .THU NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and E 2 ft at 6 seconds. .FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 11 seconds and S 1 foot at 2 seconds. .FRI NIGHT...S winds 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 10 seconds and S 2 ft at 3 seconds. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. A slight chance of showers and tstms. .SAT NIGHT...S winds 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .SUN NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ354-032315- Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary- 635 AM EDT Wed Jul 3 2024 .TODAY...NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 7 seconds and SE 2 ft at 8 seconds. A chance of showers this morning, then a chance of showers and tstms early this afternoon. .TONIGHT...E winds 5 to 10 kt. Seas 2 ft. Wave Detail: NE 2 ft at 7 seconds and SE 2 ft at 8 seconds. .THU...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 7 seconds and SE 2 ft at 8 seconds. .THU NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: E 3 ft at 9 seconds and E 2 ft at 6 seconds. .FRI...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 11 seconds. .FRI NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at 10 seconds and S 2 ft at 3 seconds. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms. .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 kt. Seas 2 to 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$ AMZ374-032315- Waters from Savannah GA to Altamaha Sound GA from 20 to 60 NM- 635 AM EDT Wed Jul 3 2024 .TODAY...E winds 5 kt, becoming NE late this morning. Seas 3 ft. Wave Detail: NE 3 ft at 7 seconds and SE 2 ft at 8 seconds. Showers likely early this morning, then a chance of showers late this morning and early afternoon. A chance of tstms early this afternoon. .TONIGHT...E winds 5 to 10 kt. Seas 3 ft. Wave Detail: NE 3 ft at 7 seconds and SE 2 ft at 8 seconds. .THU...NE winds 5 kt. Seas 3 ft. Wave Detail: NE 2 ft at 7 seconds and SE 2 ft at 8 seconds. .THU NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 3 ft. Wave Detail: SE 3 ft at 8 seconds and NE 2 ft at 7 seconds. .FRI...S winds 5 kt, becoming SE in the afternoon. Seas 3 ft. Wave Detail: E 3 ft at 11 seconds and NE 2 ft at 6 seconds. .FRI NIGHT...S winds 10 kt. Seas 3 ft. Wave Detail: E 3 ft at 10 seconds. .SAT...S winds 5 to 10 kt. Seas 2 to 3 ft. .SAT NIGHT...S winds 10 to 15 kt. Seas 3 ft. A chance of showers and tstms. .SUN...S winds 5 to 10 kt. Seas 3 ft. A chance of showers and tstms. .SUN NIGHT...S winds 10 kt. Seas 3 ft. A chance of showers and tstms. Winds and seas higher in and near tstms. $$