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 05:30 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Tue afternoon, min 1°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Sat night. Cool air temperatures (max 17°C on Sat morning, min 6°C on Thu night). Winds increasing (calm on Sat morning, fresh winds from the SW by Sun morning).

Days 8–10 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Tue night. Freeze-thaw conditions (max 16°C on Sun afternoon, min -4°C on Tue night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 11°C on Fri afternoon, min -2°C on Wed afternoon). Winds increasing (calm on Wed night, fresh winds from the N by Fri night).

Mon
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sat
25
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
7:28PM1.28m
7:54AM1.60m
8:15PM1.29m
8:38AM1.55m
8:59PM1.29m
9:18AM1.49m
9:41PM1.27m
9:57AM1.42m
10:23PM1.26m
10:34AM1.34m
11:04PM1.24m
11:11AM1.26m
11:47PM1.22m
11:51AM1.19m
00:33AM1.21m
12:35PM1.12m
1:24AM1.21m
1:25PM1.07m
2:18AM1.23m
2:21PM1.05m
3:15AM1.26m
3:19PM1.05m
4:11AM1.32m
Low Tide
1:18PM-0.02m
1:20AM-0.17m
2:03PM-0.02m
2:06AM-0.14m
2:45PM-0.01m
2:50AM-0.09m
3:25PM0.01m
3:33AM-0.03m
4:03PM0.04m
4:15AM0.04m
4:42PM0.07m
4:59AM0.12m
5:21PM0.11m
5:46AM0.18m
6:03PM0.14m
6:38AM0.23m
6:50PM0.16m
7:34AM0.27m
7:42PM0.18m
8:34AM0.27m
8:38PM0.17m
9:34AM0.25m
9:35PM0.13m
10:30AM0.20m
Wave
height (m) 
direction
period (s) 
0.2
E
8
0.2
E
7
0.5
NE
4
0.3
ESE
12
0.3
ESE
12
0.6
NE
4
0.4
NE
5
0.2
ESE
9
0.3
ESE
9
0.5
SW
4
0.5
SSW
5
0.2
SSW
5
0.2
ENE
3
0.4
SE
3
0.4
SSE
4
0.6
SSE
6
0.8
SSE
7
0.8
SSE
8
1.1
SSE
8
0.6
S
7
0.5
SE
8
0.4
SE
8
0.6
SE
8
0.9
ENE
6
0.9
ESE
7
0.9
E
8
1.1
E
8
0.9
ESE
9
0.7
ESE
10
0.5
ESE
9
0.5
ESE
9
0.4
ESE
8
0.4
ESE
9
0.5
SE
9
0.5
SE
9
0.7
NE
5
cloud
part cloud
clear
part cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
light rain
mod rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
snow showers
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
cloudy
some clouds
clear
some clouds
cloudy
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
mod rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
snow shwrs
cloudy
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
 km/h
10
WNW
15
WNW
20
NNE
15
NW
20
WNW
25
NNE
15
NNW
5
NNW
20
W
25
W
25
W
15
NNE
10
E
15
SSE
5
W
10
WSW
10
SW
20
SW
35
WSW
25
NW
20
N
15
N
20
NNE
25
NE
25
NE
25
NNE
35
NNE
20
N
10
N
5
W
15
WSW
20
W
20
WSW
20
WSW
25
W
30
N
 mm 
1.0
9
1.0
max°C
8
8
8
10
9
4
6
6
10
12
10
7
8
15
17
16
13
15
16
8
3
5
3
1
2
1
-2
-2
0
3
6
7
9
11
10
1
Moonrise
5:15
6:22
7:26
8:27
9:25
10:21
11:16
12:11
1:08
2:07
3:07
4:08
Moonset
7:22
8:08
8:45
9:16
9:43
10:08
10:32
10:56
11:21
11:49
12:22
1:00
1:47
Sunrise
7:20
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:16
7:16
7:16
7:16
Sunset
5:30
5:30
5:31
5:32
5:34
5:35
5:36
5:37
5:37
5:38
5:39
5:39
Today's sea temperature in Winyah Bay Entrance (South Jetty) is 10.4 °C (Statistics for 13 Jan 1981-2005 – mean: 20.6 max: 22.7 min: 17.6°C)
Issued (local time): 6 pm Monday 13 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest