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 —.

Days 1–4 Weather Summary

Heavy rain (total 25mm), heaviest during Tue afternoon. Cool air temperatures (max 14°C on Mon morning, min 12°C on Sat night). Winds increasing (light winds from the SSE on Sat night, strong winds from the SSW by Tue morning).

Days 5–7 Weather Summary

Moderate rain (total 12mm), heaviest on Tue night. Cool air temperatures (max 15°C on Fri morning, min 12°C on Fri morning). Winds decreasing (fresh winds from the SSW on Tue night, calm by Thu afternoon).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 16°C on Sun morning, min 9°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 48mm), heaviest during Wed morning. Very mild (max 15°C on Wed afternoon, min 9°C on Thu afternoon). Winds increasing (calm on Mon night, near gales from the SSW by Wed afternoon).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
2:12AM2.12m
1:05PM2.73m
3:03AM2.12m
1:58PM2.55m
3:54AM2.11m
2:54PM2.33m
4:46AM2.12m
3:56PM2.08m
5:37AM2.15m
5:07PM1.85m
6:25AM2.19m
6:28PM1.69m
7:11AM2.24m
7:51PM1.62m
7:53AM2.29m
9:07PM1.64m
8:31AM2.33m
10:10PM1.72m
9:09AM2.37m
11:01PM1.80m
9:45AM2.41m
11:44PM1.88m
10:22AM2.44m
Low Tide
7:25PM-0.62m
7:12AM1.04m
8:14PM-0.49m
8:09AM1.05m
9:04PM-0.31m
9:12AM1.05m
9:54PM-0.09m
10:21AM1.01m
10:44PM0.14m
11:37AM0.93m
11:34PM0.38m
12:51PM0.78m
00:26AM0.60m
1:58PM0.59m
1:18AM0.80m
2:53PM0.40m
2:10AM0.96m
3:40PM0.22m
3:00AM1.08m
4:21PM0.07m
3:47AM1.16m
4:58PM-0.03m
4:30AM1.20m
5:34PM-0.10m
Wave
height (m) 
direction
period (s) 
2.4
WNW
11
2.2
WNW
11
2.2
WNW
10
1.9
WNW
9
2.3
WNW
11
2.5
WNW
12
3.5
WNW
12
3.5
WNW
12
3.5
WNW
12
3
WNW
13
3
WNW
12
3
WNW
12
3
WNW
13
2.5
WNW
15
2.5
WNW
15
2.4
WNW
14
2.1
WNW
13
1.8
WNW
13
1.6
W
12
1.6
W
12
1.7
W
11
1.3
W
11
1.1
W
10
1.2
W
10
1.3
W
10
1.1
WSW
10
1.1
WSW
10
1.2
WSW
10
1.3
WSW
11
1.8
WSW
10
1.8
W
10
3
WNW
14
3.5
W
12
3.5
W
12
3
W
11
2.5
W
10
cloud
light rain
light rain
light rain
rain showers
cloud
mod rain
mod rain
mod rain
heavy rain
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
light rain
mod rain
heavy rain
mod rain
mod rain
cloud
light rain
cloudy
light rain
light rain
light rain
rain shwrs
cloudy
mod rain
mod rain
mod rain
heavy rain
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
light rain
light rain
mod rain
heavy rain
mod rain
mod rain
cloudy
light rain
 km/h
15
SSW
25
SSW
20
SSW
15
S
25
SSW
30
SSW
35
SSW
40
SSW
35
SSW
25
SSW
30
SSW
25
SSW
15
SSW
5
SSW
5
NNW
10
NE
5
NE
15
N
10
NNE
10
NE
15
N
10
E
10
SE
5
SSW
5
S
10
SSE
0
SSE
5
S
10
SSE
25
SSW
20
SSW
30
SSW
50
S
20
WNW
15
WSW
20
SSW
 mm 
1
1
2
1
6
6
8
12
2
1
3
9
12
10
8
2
max°C
13
13
13
13
14
13
13
14
13
13
13
14
14
14
14
14
15
14
11
15
15
12
16
14
11
12
11
11
12
12
13
12
15
13
10
9
Moonrise
7:47
9:05
10:19
11:28
12:34
1:39
2:42
3:46
4:50
5:55
6:57
Moonset
10:43
11:19
11:46
12:09
12:28
12:46
1:04
1:23
1:44
2:10
2:41
3:20
Sunrise
7:35
7:37
7:37
7:37
7:39
7:39
7:41
7:41
7:41
7:43
7:43
7:43
Sunset
4:40
4:40
4:40
4:40
4:40
4:40
4:40
4:40
4:42
4:42
4:42
4:43
Today's sea temperature in Charleston is
12.3° C
(Statistics for 06 Dec 1981-2005 – mean: 11.1 max: 12.7 min: 9.9°C)
Issued (local time): 9 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest