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 07:30 AM and sunset is at 07:27 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Warm air temperatures (max 23°C on Sun afternoon, min 2°C on Tue morning). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Tue night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Thu afternoon, min 6°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 28°C on Mon afternoon, min 12°C on Sat morning). Winds increasing (calm on Sat morning, fresh winds from the ENE by Mon night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Fri morning, min 8°C on Wed morning). Winds decreasing (fresh winds from the NE on Tue morning, light winds from the E by Thu night).

Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Mon
30
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
6:03AM1.56m
6:15PM1.42m
6:51AM1.62m
7:03PM1.54m
7:35AM1.67m
7:49PM1.66m
8:17AM1.69m
8:33PM1.76m
8:59AM1.69m
9:17PM1.84m
9:42AM1.66m
10:02PM1.89m
10:26AM1.60m
10:51PM1.89m
11:15AM1.53m
11:43PM1.86m
12:09PM1.45m
00:41AM1.80m
1:10PM1.39m
1:46AM1.74m
2:19PM1.35m
2:54AM1.69m
3:30PM1.37m
4:03AM1.68m
4:38PM1.43m
5:07AM1.69m
5:40PM1.53m
6:05AM1.72m
6:35PM1.64m
Low Tide
12:20PM0.17m
00:31AM0.09m
1:05PM0.08m
1:20AM0.00m
1:48PM-0.01m
2:06AM-0.07m
2:29PM-0.08m
2:51AM-0.11m
3:09PM-0.13m
3:37AM-0.12m
3:51PM-0.15m
4:24AM-0.09m
4:35PM-0.13m
5:13AM-0.03m
5:22PM-0.09m
6:07AM0.05m
6:14PM-0.03m
7:06AM0.13m
7:14PM0.04m
8:11AM0.19m
8:21PM0.09m
9:20AM0.21m
9:31PM0.11m
10:27AM0.18m
10:40PM0.08m
11:26AM0.12m
11:42PM0.02m
12:18PM0.05m
Wave
height (m) 
direction
period (s) 
0.9
SE
6
1
SE
7
1.4
SE
6
1.8
SSE
7
1.7
SSE
8
1
SSE
7
0.6
SE
7
0.6
SE
8
0.5
SE
8
0.9
SE
9
1
SE
9
1
SE
9
1.1
SE
9
1.1
SE
9
1
SE
9
1.2
SE
9
1.2
ESE
9
0.9
ESE
9
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.6
ESE
9
0.7
ESE
9
0.8
E
5
1.8
E
8
1.5
E
8
1
E
8
0.9
ESE
8
1.3
E
6
1.3
E
7
1.1
ESE
9
0.9
ESE
9
0.7
ESE
9
0.7
ESE
9
0.8
SSE
4
0.8
SSE
5
0.9
ESE
5
0.6
ESE
6
0.6
ESE
6
0.7
NE
4
0.5
E
6
0.4
SE
6
0.5
SE
6
0.4
SE
6
rain showers
clear
rain showers
rain showers
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
rain shwrs
clear
rain shwrs
rain shwrs
risk tstorm
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
 km/h
20
E
15
S
25
SSW
35
SSW
30
W
20
WNW
15
WNW
20
WNW
10
N
20
NE
20
E
15
NE
15
NNE
15
E
15
NE
20
NE
15
E
5
NNE
5
NNW
15
S
10
WSW
10
WSW
15
S
15
SSW
10
WNW
15
WSW
35
NE
30
NE
20
NE
15
NNE
20
NNE
20
ENE
20
NE
15
ENE
15
E
10
SE
20
S
25
SSW
10
NW
15
NNE
5
SE
20
NNW
20
N
15
NNW
5
W
10
NNE
10
SE
 mm 
1
7
2
2
1
max°C
20
23
22
19
21
9
4
11
10
10
12
11
11
15
14
13
15
14
15
19
17
19
24
20
25
28
25
11
13
12
12
17
15
12
13
16
19
19
19
10
15
12
9
13
12
9
13
Moonrise
5:34
6:07
6:37
7:06
7:34
8:05
8:39
9:18
10:04
10:59
12:02
1:09
2:18
3:26
4:31
5:33
Moonset
4:09
5:13
6:16
7:21
8:27
9:36
10:47
12:00
1:11
2:17
3:15
4:04
4:44
5:18
5:48
Sunrise
7:30
7:28
7:28
7:26
7:24
7:24
7:22
7:20
7:20
7:18
7:16
7:16
7:13
7:13
7:11
7:09
Sunset
7:27
7:28
7:28
7:29
7:30
7:30
7:30
7:31
7:32
7:32
7:34
7:35
7:35
7:36
7:37
7:37
Today's sea temperature in Charleston is
15.2° C
(Statistics for 15 Mar 1981-2005 – mean: 19.2 max: 21.5 min: 16.8°C)
Issued (local time): 1 am Sunday 15 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest