Winyah Bay Entrance (South Jetty) Sea Conditions and Tide Table

Winyah Bay Entrance (South Jetty) Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 05:14 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Thu morning, min 11°C on Mon afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Thu afternoon, min 16°C on Fri morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 24°C on Sun afternoon, min -2°C on Mon night). Winds decreasing (fresh winds from the NW on Sun night, light winds from the W by Tue night).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 16°C on Fri afternoon, min 5°C on Wed night). Winds decreasing (fresh winds from the WSW on Wed night, calm by Fri night).

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
8:58PM1.20m
9:31AM1.48m
9:38PM1.22m
10:09AM1.45m
10:23PM1.25m
10:51AM1.41m
11:14PM1.28m
11:38AM1.36m
00:11AM1.33m
12:32PM1.31m
1:12AM1.38m
1:32PM1.27m
2:17AM1.45m
2:37PM1.24m
3:21AM1.53m
3:42PM1.24m
4:25AM1.60m
4:47PM1.26m
5:28AM1.66m
5:51PM1.29m
6:27AM1.71m
6:50PM1.34m
7:22AM1.74m
Low Tide
3:12PM0.12m
3:05AM0.05m
3:51PM0.12m
3:46AM0.07m
4:31PM0.11m
4:31AM0.10m
5:15PM0.09m
5:23AM0.13m
6:02PM0.07m
6:23AM0.16m
6:56PM0.04m
7:30AM0.18m
7:53PM0.01m
8:39AM0.16m
8:55PM-0.04m
9:47AM0.12m
9:56PM-0.10m
10:50AM0.06m
10:57PM-0.15m
11:50AM-0.00m
11:54PM-0.21m
12:45PM-0.06m
00:48AM-0.24m
Wave
height (m) 
direction
period (s) 
0.9
ESE
8
0.8
ESE
9
0.8
ESE
9
0.8
SSE
5
0.5
S
5
0.4
SE
9
0.3
ESE
9
0.4
SE
9
0.3
ESE
9
0.4
ESE
9
0.4
ESE
9
0.3
ESE
9
0.4
ENE
4
0.6
S
4
0.5
S
5
0.4
S
5
0.4
SSW
5
0.6
S
5
0.5
S
5
0.5
S
5
0.4
NNW
3
0.4
NW
3
0.5
NE
4
0.6
NE
5
0.4
NE
4
0.2
E
9
0.2
E
9
0.6
SSW
4
0.7
SSW
6
0.3
SSW
6
0.2
SSW
5
0.4
SSW
4
0.3
SSW
5
0.2
SSW
5
0.2
S
5
0.4
ENE
3
part cloud
clear
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
some clouds
clear
cloudy
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
 km/h
25
ENE
10
NE
25
SW
25
WSW
20
W
15
NW
10
E
10
ESE
20
SSW
15
WSW
15
W
10
ENE
5
SSE
20
WSW
15
WSW
15
SW
15
WSW
25
WSW
20
W
30
NW
25
NNW
25
NW
25
N
25
NNW
20
NNW
10
NW
15
WSW
30
SW
30
W
5
NW
15
WSW
25
W
15
WNW
10
SW
5
W
15
E
 mm 
max°C
13
18
19
19
17
19
20
18
21
22
21
17
18
19
22
22
21
22
24
17
9
9
5
3
5
4
8
10
10
10
12
12
14
16
14
15
Moonrise
10:02
10:33
11:01
11:29
11:56
12:25
12:58
1:37
2:25
3:22
4:29
Moonset
7:37
8:39
9:41
10:42
11:44
12:48
1:55
3:06
4:20
5:35
6:45
7:46
Sunrise
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:18
7:20
7:20
7:20
Sunset
5:14
5:14
5:15
5:15
5:15
5:15
5:16
5:17
5:17
5:19
5:20
5:21
Today's sea temperature in Winyah Bay Entrance (South Jetty) is
9.6° C
(Statistics for 22 Dec 1981-2005 – mean: 21.3 max: 23.1 min: 19.5°C)
Issued (local time): 6 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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