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 — and sunset is at 08:27 PM.

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Sat night. Very warm air temperatures (max 31°C on Sat afternoon, min 26°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 25mm), heaviest during Tue night. Very warm air temperatures (max 30°C on Mon afternoon, min 23°C on Tue night). Mainly fresh winds.

Days 8–10 Weather Summary

Heavy rain (total 20mm), heaviest during Fri night. Warm (max 31°C on Fri afternoon, min 24°C on Wed night). Winds decreasing (strong winds from the SW on Wed afternoon, calm by Sat morning).

Days 11–13 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Warm (max 35°C on Sun afternoon, min 24°C on Sun night). Winds increasing (light winds from the SE on Sat afternoon, fresh winds from the NNW by Sun night).

Days 14–17 Weather Summary

Moderate rain (total 19mm), heaviest on Fri night. Warm (max 30°C on Fri morning, min 24°C on Tue night). Wind will be generally light.

Thu
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
night
Wave Height Map
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High Tide
5:10PM1.80m
5:31AM1.45m
6:09PM1.90m
6:32AM1.46m
7:07PM1.97m
7:32AM1.48m
8:05PM2.01m
8:32AM1.50m
9:02PM2.01m
9:32AM1.51m
10:00PM1.97m
10:33AM1.52m
10:57PM1.91m
11:33AM1.53m
11:52PM1.82m
12:33PM1.54m
00:46AM1.72m
1:29PM1.56m
1:37AM1.62m
2:25PM1.58m
2:27AM1.52m
3:18PM1.60m
3:16AM1.44m
4:09PM1.62m
4:04AM1.38m
4:58PM1.65m
4:53AM1.34m
5:45PM1.68m
Low Tide
11:43PM0.09m
11:41AM-0.16m
00:44AM0.01m
12:38PM-0.21m
1:42AM-0.07m
1:35PM-0.25m
2:38AM-0.12m
2:32PM-0.26m
3:31AM-0.15m
3:27PM-0.24m
4:24AM-0.14m
4:23PM-0.19m
5:16AM-0.11m
5:19PM-0.11m
6:09AM-0.07m
6:18PM-0.01m
7:01AM-0.03m
7:18PM0.07m
7:53AM0.00m
8:19PM0.14m
8:44AM0.03m
9:19PM0.18m
9:32AM0.05m
10:16PM0.20m
10:18AM0.07m
11:09PM0.19m
11:04AM0.08m
Wave
Height (m)
Direction
Period (s)
0.7
S
4
0.7
S
4
0.5
S
4
0.6
S
4
0.7
S
4
0.4
S
4
0.6
S
4
0.6
S
4
0.6
S
5
0.8
S
4
1
S
5
0.6
SSE
5
0.9
S
5
0.9
S
5
0.6
S
5
0.9
S
5
0.8
S
5
1.1
SSW
5
1.5
SSW
6
1.2
SSW
6
0.9
SSW
6
1.3
SSW
6
1.3
S
6
0.8
S
6
0.8
SSW
4
0.8
S
5
0.6
SSE
5
0.6
SSE
5
0.8
S
4
0.7
S
5
1.1
S
5
0.7
S
5
0.8
ENE
4
0.9
E
4
0.8
E
4
0.8
E
5
0.7
E
6
0.7
ESE
6
0.6
ESE
6
0.5
E
6
0.5
E
6
0.4
ESE
6
0.6
SSE
4
0.6
S
4
0.5
S
4
0.6
S
4
0.6
S
4
clear
part cloud
part cloud
clear
clear
clear
rain showers
thunderstorm
part cloud
part cloud
rain showers
clear
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
light rain
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
clear
thunderstorm
clear
clear
part cloud
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
cloud
cloud
thunderstorm
clear
clear
thunderstorm
clear
some clouds
some clouds
clear
clear
clear
rain shwrs
risk tstorm
some clouds
some clouds
rain shwrs
clear
some clouds
risk tstorm
some clouds
risk tstorm
risk tstorm
light rain
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
clear
some clouds
risk tstorm
clear
risk tstorm
clear
clear
some clouds
risk tstorm
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
cloudy
cloudy
risk tstorm
clear
clear
risk tstorm
km/h
25
S
20
SW
10
SW
20
SSW
20
WSW
10
SW
10
W
10
S
15
SW
25
SSW
20
WSW
15
WSW
25
SSW
20
W
20
SW
20
SW
20
WSW
35
SW
40
SW
30
SW
25
WSW
35
SSW
25
SW
20
WSW
25
SW
10
ESE
5
WSW
15
S
25
SW
20
W
25
SW
10
ENE
20
ENE
25
E
20
E
20
E
20
E
15
SE
10
ESE
15
SE
15
SSW
15
SSW
25
SSW
10
S
10
SW
25
S
20
SSE
1
10
1
3
4
13
4
3
2
2
1
12
1
5
1
18
max °C
28
27
29
29
29
30
31
30
29
29
29
29
30
30
27
28
27
24
26
25
28
28
28
29
31
29
28
31
29
33
35
27
25
25
25
25
25
25
25
26
26
28
28
28
30
30
29
Moonrise
3:34
4:19
5:14
6:20
7:32
8:47
10:00
11:08
12:11
1:12
2:11
3:09
4:07
5:06
6:04
Moonset
4:48
6:02
7:18
8:31
9:36
10:31
11:15
11:52
12:23
12:51
1:18
1:44
2:12
2:43
3:17
Sunrise
6:09
6:09
6:09
6:09
6:09
6:11
6:11
6:11
6:11
6:11
6:11
6:11
6:11
6:11
6:11
Sunset
8:27
8:27
8:28
8:28
8:28
8:29
8:29
8:29
8:29
8:30
8:30
8:30
8:30
8:30
8:30
8:30
Today's sea temperature in Sullivans Island is
25.8° C
(Statistics for 11 Jun 1981-2005 – mean: 26.0 max: 27.2 min: 23.0°C)
Issued (local time): 1 pm Thursday 11 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest