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 06:31 AM and sunset is at 08:00 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Sat morning. Warm air temperatures (max 21°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Warm air temperatures (max 26°C on Thu afternoon, min 12°C on Thu night). Winds increasing (light winds from the S on Tue morning, fresh winds from the SSW by Thu morning).

Days 7–9 Weather Summary

Mostly dry. Warm (max 27°C on Sun afternoon, min 11°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 33mm), heaviest during Mon night. Warm (max 28°C on Mon afternoon, min 11°C on Tue night). Wind will be generally light.

Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sun
17
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
9:08AM1.48m
9:36PM1.81m
9:43AM1.43m
10:11PM1.76m
10:18AM1.39m
10:47PM1.71m
10:53AM1.35m
11:23PM1.66m
11:31AM1.32m
00:03AM1.61m
12:14PM1.30m
00:47AM1.57m
1:05PM1.31m
1:37AM1.54m
2:03PM1.34m
2:33AM1.51m
3:04PM1.41m
3:30AM1.51m
4:05PM1.52m
4:28AM1.51m
5:03PM1.66m
5:24AM1.53m
5:58PM1.80m
6:20AM1.55m
6:52PM1.92m
7:15AM1.57m
7:46PM2.02m
8:09AM1.58m
Low Tide
3:07PM0.05m
3:49AM0.09m
3:44PM0.09m
4:28AM0.14m
4:20PM0.14m
5:07AM0.19m
4:57PM0.19m
5:48AM0.24m
5:37PM0.24m
6:32AM0.28m
6:21PM0.29m
7:20AM0.30m
7:14PM0.32m
8:11AM0.29m
8:14PM0.34m
9:05AM0.26m
9:20PM0.32m
9:59AM0.19m
10:26PM0.27m
10:53AM0.11m
11:28PM0.19m
11:45AM0.02m
00:25AM0.10m
12:35PM-0.07m
1:20AM0.02m
1:26PM-0.14m
2:13AM-0.04m
2:16PM-0.18m
Wave
height (m) 
direction
period (s) 
0.8
NNE
3
0.9
ENE
6
0.6
E
7
0.5
E
8
0.5
E
8
0.5
E
8
0.4
ESE
8
0.4
SE
8
0.6
SE
4
0.5
SE
6
0.6
SE
6
0.7
SE
4
0.7
SE
5
0.6
SE
5
1.2
SSE
6
1.4
S
6
1.4
S
7
1
SSE
6
0.6
SE
6
0.4
SE
6
0.4
SSE
4
0.7
S
4
0.8
S
4
0.9
S
4
0.6
SSE
5
0.5
SSE
5
1.2
SSE
6
1.1
SSE
6
1.2
SSE
6
0.8
SSE
6
0.7
SSE
6
0.8
ESE
5
0.9
E
7
1.2
E
7
1
E
8
0.7
E
8
0.7
E
8
0.6
E
8
0.7
SE
6
0.6
ESE
8
0.8
SSE
4
0.8
SSE
4
0.6
S
4
0.7
SSE
4
0.7
SSE
4
0.6
SSE
5
0.6
SSE
4
heavy rain
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
light rain
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
thunderstorm
light rain
mod rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
heavy rain
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
light rain
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
risk tstorm
light rain
mod rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
 km/h
20
N
20
N
10
NNW
5
NNE
15
SE
10
S
10
SSE
15
SSE
10
SSE
15
SSE
15
S
15
S
20
SSW
20
S
25
SSW
30
SSW
25
SW
20
NNW
10
NNE
15
S
10
S
20
SSW
25
SSW
20
SSW
15
SSW
20
S
20
SSW
20
SW
25
SSW
5
NW
10
NW
15
NNE
15
N
20
NE
15
E
10
E
15
SE
15
SSE
15
SSW
10
SW
20
S
15
SSW
15
SSW
20
S
15
SSW
15
S
20
S
 mm 
18
4
1
2
5
15
5
10
3
max°C
17
12
11
15
18
18
20
21
20
22
22
21
24
25
23
25
26
24
16
19
19
22
23
22
26
27
24
27
28
24
20
14
11
17
21
20
21
22
21
23
24
22
25
25
23
26
26
Moonrise
9:19
10:17
11:12
12:03
12:48
1:27
2:02
2:33
3:02
3:30
3:58
4:29
5:04
5:45
6:35
Moonset
6:41
7:18
8:02
8:51
9:45
10:42
11:42
12:42
1:42
2:43
3:46
4:51
6:00
7:14
8:30
Sunrise
6:31
6:31
6:30
6:28
6:28
6:26
6:26
6:24
6:24
6:24
6:22
6:22
6:20
6:20
6:20
6:18
Sunset
8:00
8:01
8:02
8:04
8:04
8:05
8:06
8:07
8:07
8:07
8:08
8:08
8:09
8:10
8:12
8:12
Today's sea temperature in Charleston is
21.3° C
(Statistics for 02 May 1981-2005 – mean: 21.8 max: 24.4 min: 18.7°C)
Issued (local time): 7 am Saturday 02 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest