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 07:35 AM and sunset is at 07:19 PM.

Days 1–3 Weather Summary

Heavy rain (total 21mm), heaviest during Fri night. Cool air temperatures (max 14°C on Fri afternoon, min 5°C on Sat night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Tue afternoon, min 5°C on Sun morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 18°C on Wed afternoon, min 10°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Tue morning. Very mild (max 10°C on Sat afternoon, min 4°C on Sun night). Wind will be generally light.

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
Wednesday
25
Thursday
26
Fri
27
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
6:47AM1.97m
9:42PM1.54m
8:03AM1.98m
10:31PM1.64m
9:12AM2.05m
11:07PM1.77m
10:10AM2.14m
11:38PM1.91m
11:00AM2.23m
00:06AM2.07m
11:47AM2.29m
00:35AM2.23m
12:33PM2.30m
1:03AM2.37m
1:20PM2.27m
1:34AM2.47m
2:08PM2.19m
2:06AM2.54m
2:59PM2.07m
2:42AM2.56m
3:54PM1.91m
3:22AM2.51m
4:58PM1.75m
4:10AM2.41m
6:13PM1.63m
5:08AM2.28m
7:40PM1.60m
6:22AM2.15m
Low Tide
2:32PM0.37m
2:01AM1.26m
3:34PM0.28m
3:19AM1.17m
4:23PM0.18m
4:17AM1.02m
5:05PM0.10m
5:06AM0.83m
5:41PM0.04m
5:50AM0.61m
6:15PM0.04m
6:32AM0.39m
6:49PM0.09m
7:14AM0.17m
7:22PM0.20m
7:57AM-0.01m
7:57PM0.35m
8:42AM-0.14m
8:34PM0.53m
9:31AM-0.20m
9:13PM0.72m
10:25AM-0.19m
9:59PM0.89m
11:27AM-0.13m
10:57PM1.04m
12:39PM-0.06m
00:17AM1.13m
1:55PM-0.02m
Wave
height (m) 
direction
period (s) 
2.5
WNW
10
2.3
WNW
10
2.2
WNW
10
2.1
NW
10
2.2
NW
10
2.2
NW
10
1.9
WNW
10
1.9
WNW
9
1.7
NW
9
1.3
NW
9
1.1
NW
9
0.9
W
12
0.8
W
10
0.8
SW
18
1.3
W
12
1.4
W
12
1.3
W
11
1.5
W
13
1.6
WSW
12
1.6
WSW
12
1.5
WSW
11
1.3
WSW
11
1.3
WSW
10
1.4
W
11
1.6
W
12
1.6
W
12
1.4
W
11
1.5
W
10
1.7
W
10
2.2
WNW
9
2
WNW
9
2.2
NW
11
1.9
WNW
10
2.4
WNW
10
2.4
WNW
10
2.5
WNW
11
3
WNW
13
4.5
SSW
8
3.5
WSW
9
3
WSW
9
3
W
9
3
W
8
3
W
9
3
WNW
10
2.5
WNW
10
2.4
WNW
10
2.3
WNW
10
cloud
part cloud
cloud
cloud
cloud
heavy rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
light rain
rain showers
light rain
light rain
mod rain
heavy rain
light rain
rain showers
mod rain
rain showers
rain showers
mod rain
rain showers
rain showers
cloudy
some clouds
cloudy
cloudy
cloudy
heavy rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
light rain
rain shwrs
light rain
light rain
mod rain
heavy rain
light rain
rain shwrs
mod rain
rain shwrs
rain shwrs
mod rain
rain shwrs
rain shwrs
 km/h
30
SSW
25
SW
20
SSW
25
SSW
25
SSW
10
WSW
20
NNE
30
N
15
NE
10
ENE
10
N
5
ESE
0
SE
5
NW
5
E
5
N
10
NNW
5
E
5
N
10
N
5
E
10
N
10
N
5
ENE
5
NW
10
NW
10
NW
15
NW
25
NNW
15
NNE
15
NNE
20
NW
15
SSE
20
S
25
SW
25
SSW
25
S
50
S
30
W
25
WSW
25
WSW
35
WSW
25
WSW
25
SW
20
WSW
20
NW
15
NW
 mm 
21
1
2
4
3
8
26
3
4
7
2
2
7
1
1
max°C
12
13
12
12
14
13
8
9
7
9
14
13
14
17
15
17
18
16
17
18
16
16
18
16
15
16
12
9
10
8
7
8
7
6
10
9
9
10
10
8
8
7
7
8
7
8
9
Moonrise
4:14
4:58
5:33
6:02
6:27
6:49
7:09
7:30
7:52
8:18
8:50
9:30
10:22
11:25
12:37
1:54
Moonset
12:30
1:32
2:40
3:51
5:02
6:15
7:28
8:43
10:01
11:22
12:42
1:59
3:05
3:59
4:40
Sunrise
7:35
7:33
7:31
7:30
7:28
7:26
7:24
7:22
7:20
7:18
7:16
7:15
7:13
7:11
7:09
7:07
Sunset
7:19
7:20
7:21
7:22
7:23
7:24
7:25
7:27
7:29
7:30
7:30
7:31
7:32
7:35
7:36
7:37
Today's sea temperature in Charleston is
11.2° C
(Statistics for 12 Mar 1981-2005 – mean: 10.4 max: 12.1 min: 9.2°C)
Issued (local time): 4 am Thursday 12 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest