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 08:24 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sat morning. Very warm air temperatures (max 34°C on Sun afternoon, min 28°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 14mm), heaviest on Mon night. Warm air temperatures (max 28°C on Mon night, min 26°C on Tue night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the ENE by Wed morning).

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Sat morning. Warm (max 30°C on Sat afternoon, min 26°C on Thu night). Winds increasing (light winds from the WSW on Fri morning, fresh winds from the SSW by Sun afternoon).

Days 11–13 Weather Summary

Heavy rain (total 26mm), heaviest during Mon night. Warm (max 30°C on Mon afternoon, min 24°C on Mon night). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue morning).

Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wed
30
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
PM
Wave Height Map
High Tide
2:49AM1.26m
3:38PM1.57m
3:56AM1.23m
4:43PM1.62m
5:03AM1.23m
5:46PM1.66m
6:08AM1.26m
6:45PM1.70m
7:08AM1.30m
7:40PM1.73m
8:03AM1.34m
8:30PM1.72m
8:54AM1.37m
9:17PM1.69m
9:42AM1.39m
10:00PM1.62m
10:28AM1.39m
10:40PM1.55m
11:12AM1.38m
11:20PM1.46m
11:55AM1.37m
11:58PM1.37m
12:39PM1.35m
Low Tide
8:52PM0.23m
9:04AM-0.00m
10:01PM0.22m
10:07AM-0.02m
11:08PM0.19m
11:09AM-0.04m
00:09AM0.14m
12:08PM-0.08m
1:05AM0.09m
1:03PM-0.10m
1:55AM0.04m
1:55PM-0.11m
2:43AM0.02m
2:44PM-0.09m
3:27AM0.02m
3:31PM-0.04m
4:09AM0.03m
4:16PM0.03m
4:49AM0.06m
5:01PM0.11m
5:28AM0.09m
5:47PM0.20m
6:07AM0.14m
Wave
height (m) 
direction
period (s) 
0.5
SE
8.0
0.5
SE
8.0
0.6
SE
8.0
0.7
S
4.0
0.5
SE
8.0
0.6
SE
8.0
0.6
S
4.0
0.5
S
5.0
0.5
S
5.0
0.4
S
5.0
0.8
ENE
4.0
1
E
6.0
1.1
E
7.0
1.2
E
7.0
1.3
E
8.0
1.2
E
7.0
0.9
ESE
7.0
0.6
ESE
7.0
0.7
SE
6.0
0.4
ESE
7.0
0.8
S
4.0
0.8
SSE
6.0
0.5
SSE
6.0
0.8
S
4.0
0.7
SSE
6.0
0.6
S
6.0
1
S
5.0
0.7
SSE
6.0
0.5
SSE
6.0
0.7
SE
10.0
0.6
SE
9.0
0.5
SE
8.0
0.4
SE
8.0
0.4
SE
8.0
0.4
SE
7.0
0.5
SE
7.0
clear
thunderstorm
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
rain showers
thunderstorm
part cloud
rain showers
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
part cloud
clear
risk tstorm
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
risk tstorm
risk tstorm
some clouds
clear
clear
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
rain shwrs
risk tstorm
some clouds
rain shwrs
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
clear
some clouds
 km/h
15
SW
10
WSW
20
SSW
25
SW
15
WSW
15
SW
20
SW
5
NW
15
S
5
WNW
30
NE
30
ENE
25
ENE
35
ENE
35
ENE
30
ENE
20
NE
10
SSE
20
SW
15
SSW
25
SSW
25
SW
15
SW
30
SSW
20
WSW
20
SW
35
SSW
15
WSW
15
WSW
20
S
10
WNW
0
N
10
SE
10
SW
5
ENE
20
SSE
 mm 
1
7
2
4
1
1
1
1
1
4
2
1
1
6
16
2
1
max°C
29
31
33
31
33
34
32
31
32
28
27
27
27
27
27
26
26
28
27
28
29
27
29
30
28
30
30
29
28
30
25
26
28
27
29
30
Moonrise
12:34
1:09
1:51
2:41
3:40
4:46
5:56
7:05
8:11
9:14
10:13
11:10
12:07
Moonset
2:25
3:36
4:49
5:59
7:02
7:56
8:40
9:17
9:48
10:15
10:40
11:05
11:30
Sunrise
6:20
6:20
6:20
6:22
6:22
6:22
6:24
6:24
6:24
6:26
6:26
6:26
Sunset
8:24
8:23
8:23
8:22
8:22
8:22
8:21
8:21
8:20
8:19
8:19
8:17
8:16
Today's sea temperature in Winyah Bay Entrance (South Jetty) is 28.7 °C (Statistics for 18 Jul 1981-2005 – mean: 28.0 max: 29.0 min: 27.1°C)
Issued (local time): 7 pm Friday 18 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest