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 07:59 PM.

Days 1–4 Weather Summary

Heavy rain (total 22mm), heaviest during Thu morning. Warm air temperatures (max 23°C on Wed afternoon, min 16°C on Fri morning). Winds increasing (calm on Thu morning, fresh winds from the ENE by Fri morning).

Days 5–7 Weather Summary

Heavy rain (total 28mm), heaviest during Sat afternoon. Warm air temperatures (max 21°C on Tue morning, min 11°C on Sun morning). Winds decreasing (strong winds from the NNE on Sat afternoon, light winds from the SE by Sun night).

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Thu afternoon. Warm (max 26°C on Thu afternoon, min 14°C on Fri morning). Winds increasing (light winds from the S on Tue night, fresh winds from the SSW by Wed night).

Days 11–13 Weather Summary

Heavy rain (total 36mm), heaviest during Sun night. Warm (max 23°C on Sun morning, min 18°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the S by Sun night).

Wed
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
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
High Tide
7:30PM1.80m
7:35AM1.54m
8:09PM1.82m
8:14AM1.51m
8:46PM1.81m
8:52AM1.48m
9:22PM1.78m
9:29AM1.43m
9:56PM1.73m
10:07AM1.38m
10:32PM1.67m
10:47AM1.34m
11:09PM1.62m
11:28AM1.30m
11:49PM1.56m
12:13PM1.28m
00:34AM1.52m
1:02PM1.28m
1:24AM1.50m
1:55PM1.32m
2:18AM1.48m
2:51PM1.39m
3:14AM1.48m
3:48PM1.50m
4:12AM1.50m
4:45PM1.62m
5:09AM1.51m
5:41PM1.76m
Low Tide
1:02PM-0.00m
1:39AM0.01m
1:41PM0.00m
2:23AM0.01m
2:18PM0.02m
3:04AM0.03m
2:52PM0.06m
3:42AM0.07m
3:26PM0.10m
4:20AM0.12m
3:59PM0.15m
4:58AM0.18m
4:34PM0.20m
5:37AM0.24m
5:13PM0.25m
6:18AM0.28m
5:58PM0.29m
7:04AM0.30m
6:50PM0.32m
7:54AM0.29m
7:52PM0.33m
8:46AM0.25m
8:58PM0.30m
9:38AM0.17m
10:04PM0.24m
10:30AM0.09m
11:07PM0.16m
11:21AM-0.01m
Wave
height (m) 
direction
period (s) 
0.5
ESE
10
0.5
E
10
0.5
E
10
0.5
S
5
0.5
E
10
1
ENE
5
0.8
ENE
4
0.6
ESE
10
0.7
ENE
5
1.2
ENE
6
1
E
7
0.7
E
8
0.6
E
8
0.5
E
8
0.4
ESE
8
0.4
ESE
9
0.5
ESE
9
0.4
ESE
7
0.6
ESE
6
0.6
SSE
4
0.7
SSE
4
0.8
SSE
4
1.5
SSE
6
1.4
S
6
1.1
S
6
0.8
S
6
0.5
SSE
6
0.4
SE
6
0.4
SE
6
0.4
SE
4
0.5
SE
3
0.7
SE
4
0.6
SE
5
0.7
SE
5
1.1
SSE
5
0.9
SE
5
0.8
SE
5
0.6
SSE
5
0.4
SE
5
0.4
SE
6
0.4
SE
8
0.4
SE
6
0.4
SE
6
0.5
SE
4
0.4
SE
5
0.4
SE
6
0.8
SE
4
rain showers
rain showers
light rain
rain showers
rain showers
part cloud
light rain
mod rain
light rain
heavy rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
thunderstorm
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain shwrs
rain shwrs
light rain
rain shwrs
rain shwrs
some clouds
light rain
mod rain
light rain
heavy rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
risk tstorm
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
20
SW
15
SW
5
WNW
5
SSE
15
ENE
30
ENE
20
ENE
15
NNE
25
NE
25
NNE
20
N
15
NNE
10
SE
10
SE
10
E
15
SSE
15
S
10
SSW
20
S
15
S
20
S
25
S
35
SSW
35
SW
30
SW
25
NW
15
N
15
SSE
15
SSE
15
SSE
20
S
20
S
15
S
15
S
30
S
15
SSE
15
ESE
5
NE
10
ENE
15
SSE
5
SW
10
S
20
S
15
S
15
SSE
20
SSE
20
S
 mm 
2
2
4
1
1
2
8
2
25
3
1
8
1
18
14
3
max°C
23
23
19
21
20
18
18
17
16
13
13
15
18
18
19
19
19
21
21
21
22
23
23
23
26
26
16
19
19
21
21
21
23
23
22
22
22
22
23
23
23
24
25
24
23
24
23
Moonrise
6:22
7:21
8:20
9:19
10:17
11:12
12:02
12:47
1:27
2:01
2:32
3:01
3:29
3:58
4:28
Moonset
5:38
6:07
6:40
7:18
8:01
8:50
9:44
10:42
11:41
12:42
1:42
2:43
3:46
4:51
6:00
Sunrise
6:33
6:31
6:31
6:30
6:28
6:28
6:26
6:26
6:26
6:24
6:24
6:22
6:22
6:22
6:20
Sunset
7:59
8:00
8:00
8:00
8:01
8:01
8:02
8:04
8:05
8:05
8:06
8:07
8:07
8:07
8:08
8:09
Today's sea temperature in Sullivans Island is
21.4° C
(Statistics for 29 Apr 1981-2005 – mean: 21.4 max: 23.8 min: 18.8°C)
Issued (local time): 1 pm Wednesday 29 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest