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 — and sunset is at 08:06 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Cool air temperatures (max 12°C on Fri afternoon, min 6°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

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

Days 8–10 Weather Summary

Mostly dry. Very mild (max 13°C on Tue morning, min 9°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 24mm), heaviest during Sat morning. Very mild (max 11°C on Fri afternoon, min 7°C on Thu night). Wind will be generally light.

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thu
7
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
AM
Wave Height Map
High Tide
3:54AM2.36m
6:09PM1.76m
7:19PM1.76m
6:15AM2.00m
8:24PM1.84m
7:39AM1.89m
9:17PM1.96m
8:59AM1.85m
10:01PM2.08m
10:08AM1.85m
10:39PM2.20m
11:07AM1.88m
11:13PM2.30m
11:59AM1.91m
11:44PM2.36m
12:46PM1.93m
00:14AM2.38m
1:29PM1.93m
00:43AM2.37m
2:10PM1.92m
1:13AM2.34m
2:50PM1.89m
1:43AM2.29m
3:31PM1.83m
2:16AM2.23m
4:14PM1.76m
2:52AM2.15m
Low Tide
9:57PM0.98m
11:12AM-0.30m
11:06PM1.04m
12:18PM-0.16m
00:30AM1.03m
1:26PM-0.03m
1:58AM0.91m
2:29PM0.07m
3:14AM0.70m
3:25PM0.16m
4:14AM0.46m
4:14PM0.27m
5:04AM0.24m
4:57PM0.39m
5:47AM0.05m
5:36PM0.52m
6:25AM-0.09m
6:13PM0.65m
7:02AM-0.18m
6:48PM0.77m
7:36AM-0.21m
7:22PM0.89m
8:11AM-0.20m
7:55PM0.98m
8:46AM-0.16m
8:29PM1.05m
9:25AM-0.08m
9:06PM1.12m
10:06AM-0.00m
Wave
height (m) 
direction
period (s) 
1.5
WNW
15
1.7
WNW
14
1.9
WNW
13
2.4
NW
11
2.5
NW
11
2.4
NW
11
2.1
NW
10
2.1
NW
10
2
NW
10
1.7
NW
9
1.7
NW
9
1.6
NW
8
1.6
WNW
15
1.7
WNW
14
1.7
WNW
14
1.6
WNW
13
1.4
WNW
12
1.4
WNW
12
1.3
WNW
11
1.4
WNW
21
1.6
WNW
19
1.8
WNW
17
2
WNW
16
2
WNW
15
1.8
WNW
14
1.6
WNW
13
1.5
WNW
13
1.4
WNW
12
1.3
WNW
12
1.4
WNW
12
1.3
WNW
12
1.3
WNW
11
1.3
WNW
11
1.5
WNW
13
1.6
WNW
14
1.8
WNW
13
1.7
WNW
12
1.6
WNW
12
1.6
WNW
11
1.4
WNW
11
1.3
WNW
10
1.3
W
17
1.5
W
14
2.3
W
13
2.2
W
12
1.8
W
12
1.7
W
11
light rain
light rain
part cloud
light rain
cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
light rain
mod rain
light rain
mod rain
light rain
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
rain showers
cloud
part cloud
cloud
light rain
light rain
some clouds
light rain
cloudy
clear
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
light rain
mod rain
light rain
mod rain
light rain
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
rain shwrs
cloudy
some clouds
cloudy
 km/h
15
SSW
20
SW
20
WSW
10
W
5
WNW
15
NNW
5
NE
15
NNW
20
NNW
0
SSE
10
SW
15
WNW
10
SW
15
SSW
20
SW
5
E
5
NNW
15
NNW
5
N
5
NW
15
NW
5
NE
15
NNW
20
NNW
10
N
10
NNW
15
NNW
5
NE
10
NW
15
NW
5
NNW
15
SW
15
WSW
15
SSW
15
SSE
20
SSW
5
SE
10
NNW
20
NNW
5
NE
10
W
10
WSW
10
S
25
SSW
25
SW
15
S
15
SW
 mm 
1
2
1
1
4
8
3
6
3
1
max°C
11
11
11
10
11
11
9
11
12
10
12
13
11
11
12
11
14
13
12
13
13
11
12
12
10
11
11
10
10
11
11
10
10
10
9
10
10
13
12
11
12
13
11
14
14
12
14
Moonrise
10:27
11:44
1:00
2:13
3:23
4:31
5:37
6:42
7:48
8:54
10:00
11:02
11:58
12:47
1:28
Moonset
1:54
2:40
3:15
3:42
4:05
4:24
4:43
5:02
5:22
5:44
6:11
6:44
7:24
8:13
9:09
10:11
Sunrise
6:24
6:22
6:20
6:18
6:18
6:16
6:15
6:13
6:11
6:09
6:09
6:07
6:05
6:05
6:03
6:01
Sunset
8:06
8:07
8:08
8:09
8:10
8:12
8:14
8:15
8:15
8:16
8:17
8:19
8:20
8:22
8:22
8:23
Today's sea temperature in Charleston is
12.2° C
(Statistics for 21 Apr 1981-2005 – mean: 11.0 max: 12.6 min: 10.0°C)
Issued (local time): 10 pm Tuesday 21 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest