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 07:33 AM and sunset is at 07:20 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Warm air temperatures (max 25°C on Tue afternoon, min 7°C on Thu night). Winds increasing (light winds from the SW on Tue morning, fresh winds from the N by Thu night).

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Sun afternoon. Warm air temperatures (max 22°C on Sun night, min 8°C on Fri morning). Winds increasing (calm on Sat morning, fresh winds from the SSW by Sun night).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Warm (max 20°C on Mon afternoon, min 1°C on Tue morning). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 19°C on Sat afternoon, min 10°C on Thu morning). Wind will be generally light.

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
High Tide
1:04PM1.09m
1:52AM1.25m
1:59PM1.05m
2:51AM1.24m
3:00PM1.05m
3:52AM1.26m
4:03PM1.08m
4:50AM1.30m
5:01PM1.14m
5:42AM1.36m
5:54PM1.23m
6:30AM1.41m
6:42PM1.34m
7:14AM1.45m
7:28PM1.44m
7:56AM1.47m
8:12PM1.53m
8:38AM1.47m
8:56PM1.60m
9:21AM1.44m
9:41PM1.64m
10:05AM1.39m
10:30PM1.65m
10:54AM1.33m
11:22PM1.62m
11:48AM1.26m
00:20AM1.57m
12:49PM1.21m
Low Tide
7:14AM0.27m
7:13PM0.23m
8:10AM0.31m
8:11PM0.26m
9:11AM0.32m
9:15PM0.26m
10:11AM0.30m
10:17PM0.22m
11:07AM0.23m
11:15PM0.15m
11:56AM0.15m
00:07AM0.08m
12:41PM0.07m
00:56AM0.00m
1:24PM-0.01m
1:42AM-0.06m
2:05PM-0.07m
2:27AM-0.09m
2:45PM-0.12m
3:13AM-0.10m
3:27PM-0.13m
4:00AM-0.08m
4:11PM-0.12m
4:49AM-0.03m
4:58PM-0.08m
5:43AM0.04m
5:50PM-0.02m
6:42AM0.12m
6:50PM0.04m
Wave
height (m) 
direction
period (s) 
0.5
SE
9
0.6
ESE
9
0.5
SE
9
0.5
SE
8
0.7
ESE
8
0.7
SE
8
0.9
SSE
6
0.9
SSE
6
1
ENE
6
0.8
ESE
8
0.7
ESE
8
0.6
ESE
8
0.4
ESE
8
0.4
ESE
8
0.5
SE
8
0.9
SE
5
0.9
SE
6
1.1
SE
7
1.1
SE
7
1
SSE
7
0.9
SE
7
0.7
SE
7
0.6
ESE
8
0.7
ESE
8
1.1
E
6
1
ESE
8
1
ESE
8
1.2
ESE
9
0.9
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.7
ESE
9
0.6
ESE
9
0.7
ESE
10
0.7
ESE
10
0.5
ESE
9
0.7
ESE
9
0.6
ESE
10
0.5
ESE
10
0.7
ESE
10
0.6
ESE
9
0.4
ESE
9
0.6
ESE
9
0.4
ESE
9
0.5
ESE
8
0.6
S
4
part cloud
rain showers
clear
part cloud
part cloud
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
light rain
cloud
rain showers
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
some clouds
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
light rain
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
light rain
cloudy
rain shwrs
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
 km/h
10
SW
20
SSW
15
SW
15
SSW
25
SSW
25
SW
30
SW
35
N
30
NE
20
E
10
S
15
WSW
5
NE
15
SE
15
SSE
25
S
20
S
30
SSW
30
SW
30
SW
35
N
25
N
20
N
25
NNE
30
NE
25
ENE
25
NE
25
NE
20
NE
15
NNE
15
NNE
10
SE
15
SW
10
WSW
25
SSW
20
SW
15
WSW
20
SSW
20
SW
15
SW
25
SSW
15
SW
15
SW
25
SSW
15
SW
20
SW
25
SSW
 mm 
1
4
4
6
4
5
1
max°C
22
25
23
23
24
21
20
20
9
11
15
15
15
17
20
21
21
22
19
20
17
2
8
7
6
8
12
11
14
15
13
14
14
16
19
17
19
24
21
22
24
20
22
24
21
22
24
Moonrise
1:38
2:34
3:27
4:14
4:55
5:32
6:04
6:34
7:03
7:31
8:01
8:35
9:14
10:00
10:54
11:57
Moonset
11:21
12:09
1:02
2:01
3:02
4:05
5:09
6:13
7:18
8:24
9:33
10:44
11:57
1:09
2:16
Sunrise
7:33
7:31
7:31
7:30
7:28
7:26
7:26
7:24
7:22
7:22
7:20
7:18
7:18
7:16
7:15
7:13
Sunset
7:20
7:21
7:21
7:22
7:22
7:23
7:23
7:24
7:25
7:27
7:27
7:28
7:29
7:30
7:30
7:30
Today's sea temperature in Winyah Bay Entrance (South Jetty) is
15.7° C
(Statistics for 10 Mar 1981-2005 – mean: 19.9 max: 22.2 min: 17.2°C)
Issued (local time): 1 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest