Charleston Sea Conditions and Tide Table

Charleston 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 05:56 AM and sunset is at 08:30 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Cool air temperatures (max 17°C on Mon morning, min 10°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri afternoon. Cool air temperatures (max 14°C on Thu morning, min 8°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 13°C on Mon morning, min 8°C on Sun night). Winds increasing (light winds from the NE on Sun morning, fresh winds from the NNW by Tue afternoon).

Days 10–12 Weather Summary

Mostly dry. Warm (max 23°C on Fri afternoon, min 8°C on Wed night). Winds decreasing (fresh winds from the N on Wed afternoon, light winds from the NE by Thu night).

Days 13–16 Weather Summary

Mostly dry. Very mild (max 18°C on Tue morning, min 8°C on Sat night). Winds decreasing (strong winds from the N on Sun afternoon, calm by Tue night).

Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tue
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
7:53AM1.68m
9:01PM2.00m
9:09AM1.69m
9:39PM2.16m
10:18AM1.75m
10:17PM2.33m
11:20AM1.83m
10:55PM2.49m
12:18PM1.91m
11:36PM2.61m
1:12PM1.96m
00:19AM2.68m
2:06PM1.98m
1:05AM2.69m
3:00PM1.97m
1:54AM2.63m
3:54PM1.95m
2:47AM2.50m
4:51PM1.93m
3:44AM2.32m
5:48PM1.93m
6:45PM1.97m
6:02AM1.88m
7:39PM2.03m
7:22AM1.72m
8:28PM2.12m
8:42AM1.63m
Low Tide
2:19PM0.34m
3:21AM0.58m
3:09PM0.41m
4:14AM0.26m
3:57PM0.50m
5:03AM-0.06m
4:45PM0.59m
5:50AM-0.34m
5:32PM0.69m
6:37AM-0.57m
6:19PM0.77m
7:25AM-0.69m
7:08PM0.84m
8:15AM-0.73m
7:59PM0.90m
9:05AM-0.67m
8:55PM0.93m
9:59AM-0.55m
9:57PM0.95m
10:54AM-0.37m
11:08PM0.93m
11:50AM-0.18m
00:26AM0.85m
12:47PM0.02m
1:45AM0.69m
1:43PM0.21m
2:55AM0.49m
2:36PM0.40m
Wave
Height (m)
Direction
Period (s)
1.7
WNW
11
1.9
W
10
1.8
W
11
1.4
W
11
1.3
W
11
1.5
W
11
1.8
W
12
1.8
W
12
1.6
W
10
1.4
W
10
1.4
W
10
1.3
W
17
1.3
WNW
15
1.7
WNW
14
1.9
WNW
14
2.1
WNW
13
2.2
WNW
13
2
WNW
12
1.8
WNW
12
1.8
WNW
11
1.6
WNW
11
1.4
WNW
10
1.6
WNW
11
1.9
WNW
15
2.5
WNW
13
2.5
WNW
13
2.4
WNW
12
2.2
WNW
12
2.5
WNW
11
2.5
WNW
11
2
WNW
10
2.3
NW
8
2.2
NW
8
1.5
NW
7
2
NNW
6
2.5
NNW
8
2.5
NW
8
2.5
NW
8
2.5
NW
9
2.3
NW
9
3
NNW
8
2.5
NNW
8
2.1
NW
8
2.3
NW
8
2.1
NW
8
1.8
WNW
14
1.8
WNW
13
clear
clear
part cloud
part cloud
part cloud
mod rain
rain showers
clear
clear
clear
clear
part cloud
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
mod rain
rain shwrs
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
20
N
25
N
5
N
10
WSW
10
W
10
SSW
20
WSW
20
WSW
5
SSE
15
NNW
20
NNW
5
NNE
15
SW
20
NW
5
NNE
15
NNW
25
NNW
10
NNE
20
N
25
N
10
NE
15
NNW
20
NNW
10
N
25
N
30
N
20
NNE
25
N
35
N
25
NNE
25
NNE
35
N
15
NE
15
NNE
30
N
25
N
30
N
35
N
20
NNE
30
N
40
N
25
NNE
20
N
30
N
15
NNE
15
NNW
10
W
8
3
1
max °C
17
16
12
14
14
13
13
13
12
14
13
11
13
12
12
12
12
11
12
12
11
13
13
12
13
12
11
12
12
10
14
17
15
22
23
15
12
12
11
13
13
11
15
15
12
18
16
Moonrise
3:13
3:33
3:53
4:16
4:43
5:17
6:01
6:59
8:09
9:27
10:47
12:03
1:15
2:23
3:29
4:35
Moonset
2:42
3:54
5:08
6:26
7:49
9:13
10:33
11:41
12:34
1:14
1:45
2:09
2:30
2:49
3:07
Sunrise
5:56
5:56
5:54
5:54
5:52
5:52
5:50
5:50
5:48
5:48
5:47
5:46
5:45
5:45
5:43
5:43
Sunset
8:30
8:30
8:31
8:32
8:34
8:35
8:36
8:37
8:37
8:38
8:39
8:40
8:42
8:43
8:44
8:45
Today's sea temperature in Charleston is
12.8° C
(Statistics for 11 May 1981-2005 – mean: 11.7 max: 13.0 min: 10.3°C)
Issued (local time): 10 am Monday 11 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest