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 07:35 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Thu afternoon. Warm air temperatures (max 25°C on Tue afternoon, min 8°C on Thu night). Winds increasing (light winds from the SSW on Tue morning, fresh winds from the NNW by Thu afternoon).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Sun night. Warm air temperatures (max 22°C on Sun morning, min 9°C on Fri morning). Winds increasing (calm on Fri afternoon, fresh winds from the SSW by Sun night).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Mon morning. Very mild (max 19°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 9°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
1:21PM1.22m
2:01AM1.40m
2:15PM1.19m
3:00AM1.38m
3:14PM1.18m
4:02AM1.40m
4:16PM1.22m
5:02AM1.44m
5:14PM1.29m
5:54AM1.51m
6:06PM1.39m
6:41AM1.57m
6:53PM1.50m
7:24AM1.62m
7:36PM1.62m
8:05AM1.66m
8:17PM1.72m
8:44AM1.66m
8:59PM1.80m
9:25AM1.63m
9:43PM1.84m
10:09AM1.58m
10:30PM1.84m
10:58AM1.51m
11:22PM1.80m
11:53AM1.44m
00:21AM1.75m
12:56PM1.37m
Low Tide
7:32AM0.28m
7:11PM0.25m
8:29AM0.33m
8:08PM0.28m
9:27AM0.34m
9:12PM0.28m
10:24AM0.30m
10:16PM0.24m
11:16AM0.24m
11:15PM0.16m
12:03PM0.16m
00:10AM0.08m
12:47PM0.06m
1:00AM-0.02m
1:29PM-0.03m
1:48AM-0.09m
2:10PM-0.12m
2:35AM-0.15m
2:51PM-0.18m
3:22AM-0.16m
3:32PM-0.21m
4:10AM-0.14m
4:15PM-0.20m
5:00AM-0.08m
5:02PM-0.16m
5:54AM0.00m
5:55PM-0.08m
6:55AM0.09m
6:55PM-0.00m
Wave
height (m) 
direction
period (s) 
0.6
SE
9
0.6
SE
9
0.6
SE
9
0.6
ESE
8
0.7
SE
6
0.8
SSE
5
0.9
SSE
6
0.9
SSE
6
1.3
ENE
6
1
E
8
0.8
ESE
8
0.7
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.9
SE
6
1.1
SE
6
1.3
SSE
7
1.3
SSE
7
1.1
SSE
7
1
SE
7
0.9
SE
7
0.7
ESE
7
0.9
ESE
8
1.3
E
7
1.4
ESE
8
1.1
ESE
9
1.4
ESE
9
1.2
ESE
9
0.9
ESE
9
0.8
ESE
9
0.9
ESE
10
0.8
ESE
9
0.7
ESE
10
0.8
ESE
10
0.7
ESE
10
0.6
ESE
9
0.7
ESE
9
0.7
ESE
10
0.6
ESE
10
0.7
ESE
10
0.6
ESE
9
0.5
SE
9
0.6
ESE
9
0.6
ESE
9
0.6
ESE
8
0.7
SSE
5
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
light rain
rain showers
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
rain shwrs
clear
clear
clear
some clouds
some clouds
some clouds
light rain
clear
clear
clear
clear
clear
clear
some clouds
some clouds
risk tstorm
risk tstorm
light rain
rain shwrs
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
5
SSW
20
SSW
15
SW
15
SSW
25
SSW
20
SSW
25
SW
30
N
30
NE
20
E
5
SSE
10
WSW
5
E
10
SE
15
SE
15
S
20
SSE
30
SSW
30
SW
25
SW
30
N
25
N
20
N
25
NNE
30
NE
30
ENE
20
NNE
25
NNE
15
NE
15
NNE
10
NE
10
SE
15
SW
10
WSW
25
SSW
20
SW
10
WSW
20
SSW
20
SW
10
SW
20
SSW
15
SW
10
SSW
20
S
15
SW
15
SW
25
SSW
 mm 
1
5
1
3
5
1
max°C
22
25
24
23
24
22
20
16
9
12
15
15
16
18
20
22
22
21
18
19
15
2
8
7
6
9
10
9
14
14
12
15
14
16
19
18
19
23
22
22
24
22
22
24
21
22
24
Moonrise
1:40
2:36
3:28
4:15
4:57
5:34
6:06
6:37
7:05
7:34
8:04
8:38
9:17
10:04
10:59
12:01
Moonset
11:25
12:13
1:06
2:05
3:06
4:09
5:12
6:16
7:20
8:27
9:35
10:46
11:59
1:11
2:17
Sunrise
7:35
7:35
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
Sunset
7:22
7:22
7:23
7:24
7:25
7:25
7:27
7:28
7:29
7:29
7:30
7:30
7:31
7:31
7:32
7:34
Today's sea temperature in Sullivans Island is
16.1° C
(Statistics for 10 Mar 1981-2005 – mean: 19.3 max: 21.7 min: 16.2°C)
Issued (local time): 1 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest