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 07:13 AM and sunset is at 07:32 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Warm air temperatures (max 20°C on Tue afternoon, min 9°C on Wed night). Winds increasing (calm on Tue night, strong winds from the SSW by Wed night).

Days 4–6 Weather Summary

Heavy rain (total 48mm), heaviest during Thu afternoon. Cool air temperatures (max 11°C on Sat afternoon, min 6°C on Sat morning). Winds decreasing (near gales from the S on Thu afternoon, calm by Sat night).

Days 7–9 Weather Summary

Heavy rain (total 20mm), heaviest during Tue night. Very mild (max 14°C on Tue morning, min 8°C on Sun morning). Winds increasing (calm on Sun morning, strong winds from the SSW by Sun night).

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Wed morning. Very mild (max 13°C on Wed afternoon, min 8°C on Wed night). Mainly near gales.

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
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
Wave Height Map
High Tide
8:04AM2.02m
10:21PM1.72m
9:16AM2.11m
10:58PM1.89m
10:19AM2.21m
11:32PM2.08m
11:16AM2.30m
00:05AM2.27m
12:10PM2.34m
00:38AM2.45m
1:03PM2.32m
1:13AM2.58m
1:55PM2.25m
1:49AM2.65m
2:50PM2.13m
2:28AM2.65m
3:47PM1.98m
3:11AM2.58m
4:50PM1.83m
3:59AM2.43m
6:02PM1.71m
7:23PM1.66m
Low Tide
3:28PM0.12m
3:25AM1.05m
4:19PM0.02m
4:25AM0.82m
5:03PM-0.05m
5:17AM0.54m
5:44PM-0.05m
6:06AM0.25m
6:23PM0.01m
6:53AM-0.02m
7:02PM0.13m
7:40AM-0.24m
7:41PM0.31m
8:29AM-0.37m
8:22PM0.50m
9:19AM-0.40m
9:05PM0.70m
10:14AM-0.34m
9:54PM0.88m
11:14AM-0.22m
10:54PM1.03m
12:22PM-0.09m
00:12AM1.11m
Wave
height (m) 
direction
period (s) 
2.2
WNW
12
2.2
WNW
12
2.2
WNW
17
2.2
WNW
16
2.2
WNW
16
2
WNW
15
2.2
WNW
14
2.5
W
14
3.5
SW
8
6
WSW
14
7
WSW
14
6
W
14
4.5
W
13
4
W
12
3
W
11
2.5
WNW
11
2.3
WNW
10
1.9
WNW
10
1.6
WNW
9
3
SW
9
4
SW
10
5.5
W
14
4.5
W
13
3
W
11
2
W
10
2.2
WSW
9
3
WSW
11
3
WSW
10
3
WSW
10
3.5
W
12
2.5
W
11
2
W
10
6
SW
11
5
WSW
12
4
W
12
2.5
W
10
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
mod rain
rain showers
heavy rain
rain showers
light rain
rain showers
rain showers
part cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
cloud
part cloud
part cloud
light rain
rain showers
rain showers
rain showers
part cloud
cloud
light rain
rain showers
rain showers
clear
part cloud
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
mod rain
rain shwrs
heavy rain
rain shwrs
light rain
rain shwrs
rain shwrs
some clouds
cloudy
cloudy
cloudy
light rain
rain shwrs
rain shwrs
cloudy
some clouds
some clouds
light rain
rain shwrs
rain shwrs
rain shwrs
some clouds
cloudy
light rain
rain shwrs
rain shwrs
clear
some clouds
 km/h
5
NNE
15
N
5
NE
5
NE
10
NNW
5
SSW
25
SSW
40
SSW
35
S
50
S
50
SSW
45
SSW
35
SSW
25
SSW
15
S
10
SSE
10
WSW
5
SE
10
E
30
SSW
40
SSW
35
SSW
25
SSW
10
ESE
10
ESE
20
SSE
30
SSW
30
SSW
30
SSW
15
SSE
10
ESE
15
ESE
60
SSW
40
SSW
30
SSW
10
SE
 mm 
1.0
6
3
21
18
2.0
2.0
2.0
2.0
5
1.0
3
9
3
2.0
1.0
3
2.0
max°C
16
17
15
17
20
14
15
17
12
10
10
10
8
10
9
9
11
9
11
13
11
12
12
11
14
12
11
11
13
11
12
13
12
11
12
11
Moonrise
4:58
5:31
5:58
6:22
6:44
7:06
7:30
7:58
8:32
9:15
10:10
11:14
Moonset
1:53
3:10
4:29
5:48
7:08
8:29
9:53
11:17
12:40
1:54
2:56
Sunrise
7:13
7:11
7:09
7:07
7:05
7:05
7:03
7:01
6:58
6:56
6:56
6:54
Sunset
7:32
7:35
7:36
7:37
7:37
7:38
7:40
7:42
7:43
7:44
7:45
7:46
Today's sea temperature in Charleston is 10.2 °C (Statistics for 24 Mar 1981-2005 – mean: 10.5 max: 12.4 min: 9.1°C)
Issued (local time): 4 am Monday 24 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest