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 07:03 AM and sunset is at 07:15 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Mon night. Warm air temperatures (max 28°C on Mon morning, min 22°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Thu night. Warm air temperatures (max 25°C on Fri afternoon, min 17°C on Thu night). Mainly fresh winds.

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Sat afternoon, min 15°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Tue night. Warm (max 28°C on Thu afternoon, min 21°C on Fri morning). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 20mm), heaviest during Mon night. Warm (max 26°C on Mon night, min 21°C on Fri morning). Mainly fresh winds.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
3:43PM1.43m
3:51AM1.22m
4:37PM1.47m
4:47AM1.28m
5:27PM1.51m
5:38AM1.36m
6:12PM1.56m
6:25AM1.45m
6:54PM1.59m
7:08AM1.55m
7:34PM1.60m
7:50AM1.63m
8:13PM1.59m
8:32AM1.70m
8:53PM1.57m
9:15AM1.74m
9:34PM1.52m
10:01AM1.76m
10:18PM1.47m
10:51AM1.74m
11:09PM1.41m
11:47AM1.70m
00:08AM1.34m
12:50PM1.66m
1:16AM1.31m
1:58PM1.63m
2:29AM1.31m
3:07PM1.62m
Low Tide
9:01AM0.39m
9:57PM0.45m
10:01AM0.37m
10:51PM0.39m
10:57AM0.31m
11:40PM0.31m
11:48AM0.25m
00:24AM0.23m
12:35PM0.19m
1:05AM0.16m
1:20PM0.14m
1:44AM0.10m
2:04PM0.11m
2:23AM0.06m
2:48PM0.10m
3:03AM0.04m
3:33PM0.12m
3:44AM0.04m
4:20PM0.16m
4:28AM0.06m
5:11PM0.23m
5:18AM0.11m
6:08PM0.29m
6:15AM0.16m
7:12PM0.35m
7:20AM0.20m
8:21PM0.36m
8:31AM0.22m
Wave
Height (m)
Direction
Period (s)
0.5
E
6
0.5
ESE
6
0.4
ESE
8
0.4
SE
8
0.4
ESE
8
0.4
ESE
7
0.4
SE
7
0.3
ESE
7
0.4
SE
7
0.6
ENE
4
0.6
E
5
0.6
E
5
0.6
ESE
10
0.8
ESE
11
0.9
ESE
11
1
E
7
0.9
ESE
12
0.8
ESE
12
0.5
ESE
12
0.5
ESE
12
0.4
ESE
11
0.4
ESE
11
0.3
ESE
10
0.3
ESE
10
0.3
ESE
10
0.3
ESE
9
0.4
ESE
9
0.4
ESE
10
0.4
ESE
10
0.6
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
9
0.4
SE
12
0.4
SE
11
0.5
SE
11
0.8
ENE
5
0.8
E
6
0.7
E
5
0.8
E
4
0.7
ESE
5
0.7
SE
6
0.9
ESE
5
0.9
ESE
6
1
SE
6
1.2
SE
7
1.3
SE
7
part cloud
thunderstorm
thunderstorm
clear
part cloud
rain showers
thunderstorm
cloud
rain showers
cloud
cloud
cloud
cloud
part cloud
light rain
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
rain showers
thunderstorm
part cloud
thunderstorm
clear
part cloud
rain showers
cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
light rain
some clouds
risk tstorm
risk tstorm
clear
some clouds
rain shwrs
risk tstorm
cloudy
rain shwrs
cloudy
cloudy
cloudy
cloudy
some clouds
light rain
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
rain shwrs
risk tstorm
some clouds
risk tstorm
clear
some clouds
rain shwrs
cloudy
clear
clear
clear
clear
clear
clear
cloudy
cloudy
some clouds
light rain
km/h
15
NE
15
ENE
10
SSE
10
E
15
ESE
10
SE
10
N
10
ENE
10
NNE
20
NNE
20
NNE
20
N
25
N
25
NNW
30
N
30
NNE
20
NNE
20
N
10
NW
20
WNW
15
NW
15
N
10
ENE
10
NE
15
NE
15
SE
15
SSE
15
ESE
15
ESE
15
SSE
10
NNE
15
ESE
10
SSW
5
NW
20
SSE
20
NE
30
NE
25
ENE
20
E
25
ENE
15
E
20
E
25
E
25
E
25
ESE
30
ESE
30
SE
 mm
1
1
8
1
1
1
7
3
2
1
3
max °C
27
27
27
28
28
27
25
26
26
22
23
21
19
20
19
18
25
23
19
27
24
21
25
23
21
22
25
26
26
26
25
27
26
26
28
27
21
22
22
22
23
24
25
25
25
25
25
Moonrise
3:56
4:34
5:07
5:37
6:05
6:32
7:00
7:30
8:03
8:43
9:30
10:26
11:30
12:39
1:49
Moonset
12:55
1:54
2:54
3:54
4:55
5:56
6:58
8:02
9:09
10:19
11:30
12:40
1:45
2:41
3:29
4:09
Sunrise
7:03
7:03
7:03
7:05
7:05
7:05
7:07
7:07
7:07
7:09
7:09
7:09
7:11
7:11
7:11
7:13
Sunset
7:15
7:15
7:13
7:12
7:10
7:08
7:07
7:07
7:05
7:04
7:02
7:00
7:00
6:59
6:57
6:55
Today's sea temperature in Winyah Bay Entrance (South Jetty) is
27.7°C
(Statistics for 20 Sep 1981-2005 – mean: 26.9 max: 28.9 min: 25.6°C)
Issued (local time): 7 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest