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 07:32 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Mon afternoon. Warm air temperatures (max 21°C on Mon afternoon, min 10°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sat afternoon, min 12°C on Thu morning). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Mon afternoon. Warm (max 23°C on Sun afternoon, min 9°C on Tue morning). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Tue afternoon).

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Thu afternoon. Warm (max 21°C on Wed night, min 9°C on Fri morning). Wind will be generally light.

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Fri
4
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
4:10AM1.55m
4:27PM1.35m
5:12AM1.61m
5:30PM1.47m
6:09AM1.69m
6:28PM1.62m
7:01AM1.75m
7:21PM1.77m
7:51AM1.79m
8:12PM1.91m
8:40AM1.79m
9:03PM1.99m
9:29AM1.76m
9:53PM2.03m
10:19AM1.69m
10:44PM2.01m
11:11AM1.60m
11:38PM1.95m
12:07PM1.51m
00:35AM1.86m
1:07PM1.43m
1:37AM1.76m
2:11PM1.37m
Low Tide
9:40PM0.24m
10:40AM0.27m
10:48PM0.17m
11:37AM0.16m
11:50PM0.07m
12:29PM0.03m
00:46AM-0.04m
1:17PM-0.09m
1:40AM-0.13m
2:03PM-0.18m
2:31AM-0.19m
2:49PM-0.24m
3:21AM-0.21m
3:35PM-0.25m
4:12AM-0.17m
4:22PM-0.22m
5:04AM-0.10m
5:12PM-0.15m
5:58AM-0.00m
6:05PM-0.05m
6:56AM0.10m
7:03PM0.05m
7:59AM0.20m
Wave
height (m) 
direction
period (s) 
0.5
S
4
0.8
S
5
0.8
S
5
0.5
S
5
0.3
SSE
4
0.4
SE
4
0.5
SSW
4
0.7
ENE
4
0.5
E
4
0.4
ESE
6
0.6
ENE
3
0.6
SE
7
0.4
SE
7
0.4
SE
8
0.4
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
9
0.7
SE
9
0.7
SE
9
0.8
SE
9
1.1
SE
5
1.3
SSE
6
1.1
SE
7
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
1.1
SE
6
1.4
SSE
7
1.2
SSE
7
0.9
SSE
7
0.9
S
6
0.7
SE
6
clear
part cloud
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
part cloud
rain showers
rain showers
heavy rain
clear
clear
clear
clear
some clouds
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
risk tstorm
clear
clear
clear
clear
clear
some clouds
rain shwrs
rain shwrs
heavy rain
clear
clear
clear
 km/h
15
SW
20
SW
15
SSW
10
W
5
ESE
15
SSW
15
WSW
15
NE
10
SE
10
SW
15
NE
15
ESE
10
SE
10
SSE
15
S
10
SSW
10
S
15
SSE
10
SSE
15
S
15
S
20
S
30
SSW
25
WSW
20
WNW
10
NW
5
S
10
ESE
15
ESE
20
SSE
25
S
25
SW
20
SW
15
WSW
25
W
20
W
 mm 
2.0
1.0
5
2.0
1.0
16
max°C
18
19
21
15
16
20
19
13
17
15
15
18
16
19
20
19
20
21
20
22
23
20
20
21
18
13
19
16
18
20
21
20
16
15
12
18
Moonrise
3:33
4:19
5:00
5:37
6:09
6:41
7:12
7:44
8:21
9:02
9:51
10:48
11:50
Moonset
1:16
2:22
3:30
4:39
5:49
6:59
8:11
9:24
10:40
11:54
1:05
2:08
Sunrise
7:18
7:16
7:16
7:13
7:13
7:11
7:09
7:09
7:07
7:05
7:05
7:03
Sunset
7:32
7:32
7:34
7:35
7:35
7:36
7:37
7:37
7:37
7:38
7:39
7:39
7:40
Today's sea temperature in Charleston is 15.9 °C (Statistics for 23 Mar 1981-2005 – mean: 19.3 max: 22.2 min: 16.4°C)
Issued (local time): 7 pm Sunday 23 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest