Sullivans Island Sea Conditions and Tide Table

Sullivans Island 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 06:48 AM and sunset is at 05:17 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun afternoon, min 12°C on Sun night). Winds increasing (light winds from the SW on Fri night, fresh winds from the WSW by Sat night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Wed morning, min 16°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 22°C on Fri morning, min 15°C on Sat night). Winds decreasing (fresh winds from the SW on Sat morning, calm by Sun morning).

Days 10–12 Weather Summary

Mostly dry. Warm (max 22°C on Wed morning, min 17°C on Sun night). Wind will be generally light.

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wed
26
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
4:16PM1.60m
4:55AM1.72m
5:00PM1.58m
5:39AM1.77m
5:42PM1.57m
6:20AM1.80m
6:22PM1.55m
6:58AM1.81m
7:02PM1.53m
7:36AM1.81m
7:40PM1.51m
8:11AM1.78m
8:17PM1.47m
8:47AM1.75m
8:54PM1.42m
9:22AM1.70m
9:31PM1.39m
9:58AM1.67m
10:10PM1.37m
10:39AM1.64m
10:55PM1.37m
11:24AM1.62m
Low Tide
10:08AM0.25m
10:28PM0.21m
10:59AM0.23m
11:10PM0.18m
11:47AM0.20m
11:50PM0.16m
12:31PM0.18m
00:27AM0.16m
1:13PM0.17m
1:04AM0.16m
1:53PM0.18m
1:39AM0.16m
2:31PM0.20m
2:13AM0.18m
3:08PM0.23m
2:48AM0.20m
3:46PM0.27m
3:25AM0.22m
4:24PM0.30m
4:07AM0.24m
5:06PM0.30m
4:54AM0.26m
5:53PM0.29m
Wave
height (m) 
direction
period (s) 
0.4
SE
8
0.7
SSW
4
0.9
SSW
5
1.1
SSW
6
0.9
SSW
6
0.5
S
5
0.5
E
4
0.4
E
5
0.3
ESE
8
0.2
ESE
8
0.2
ESE
8
0.5
S
3
0.4
SSE
4
0.4
S
3
0.3
S
3
0.2
S
3
0.4
ENE
3
0.4
ENE
5
0.4
ENE
5
0.3
ENE
5
0.6
S
3
0.9
SSE
5
1
S
5
0.7
S
5
0.4
S
5
0.3
S
5
0.2
ESE
8
0.2
ESE
8
0.2
ESE
9
0.2
ESE
8
0.2
ESE
8
0.3
SE
8
0.4
SE
8
0.2
ESE
12
0.3
ESE
12
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
 km/h
15
WSW
25
SW
25
WSW
30
WSW
20
W
15
N
15
NE
10
SE
10
ESE
10
SE
10
S
15
SW
15
WSW
15
SSW
10
WSW
0
NNW
20
E
10
ENE
10
ENE
10
SE
20
SSW
30
SW
30
SW
15
WNW
10
NNE
10
S
0
ENE
5
ENE
10
SSE
10
SSW
5
SSW
10
SSW
10
SSW
10
SW
15
SSW
 mm 
max°C
20
19
18
23
25
19
15
15
17
19
20
21
24
24
24
22
19
20
22
22
22
21
21
22
18
18
17
18
19
19
20
20
20
22
21
Moonrise
2:37
3:32
4:28
5:25
6:23
7:21
8:19
9:14
10:04
10:48
11:28
12:02
Moonset
2:45
3:10
3:36
4:05
4:38
5:16
6:00
6:51
7:47
8:46
9:47
Sunrise
6:48
6:50
6:50
6:52
6:52
6:54
6:54
6:54
6:56
6:56
6:58
6:58
Sunset
5:17
5:16
5:15
5:15
5:15
5:15
5:15
5:14
5:14
5:14
5:13
5:13
Today's sea temperature in Sullivans Island is
16.1° C
(Statistics for 15 Nov 1981-2005 – mean: 22.4 max: 24.5 min: 20.9°C)
Issued (local time): 12 am Saturday 15 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest