Fort Johnson, Charleston Harbor Sea Conditions and Tide Table

Fort Johnson, Charleston Harbor 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 07:57 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Sat morning, min 18°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Tue afternoon, min 19°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 28°C on Sat afternoon, min 21°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Warm (max 25°C on Sun afternoon, min 11°C on Mon morning). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tue
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
Wave Height Map
High Tide
9:54PM1.73m
10:02AM1.37m
10:32PM1.72m
10:41AM1.34m
11:14PM1.70m
11:26AM1.32m
00:04AM1.67m
12:20PM1.31m
1:02AM1.64m
1:24PM1.33m
2:05AM1.62m
2:33PM1.39m
3:10AM1.62m
3:41PM1.49m
4:14AM1.63m
4:46PM1.62m
5:14AM1.64m
5:46PM1.76m
6:12AM1.65m
6:42PM1.89m
7:07AM1.65m
7:35PM1.98m
7:59AM1.63m
Low Tide
4:24AM0.12m
4:13PM0.11m
5:05AM0.15m
4:52PM0.13m
5:51AM0.19m
5:38PM0.16m
6:41AM0.22m
6:32PM0.18m
7:38AM0.22m
7:37PM0.21m
8:38AM0.20m
8:47PM0.20m
9:40AM0.13m
9:59PM0.16m
10:38AM0.04m
11:06PM0.09m
11:34AM-0.06m
00:07AM0.01m
12:26PM-0.15m
1:04AM-0.06m
1:16PM-0.20m
1:58AM-0.10m
2:04PM-0.22m
Wave
height (m) 
direction
period (s) 
0.5
E
5
0.8
E
4
1
E
5
1
E
6
1.1
ESE
7
1
ESE
7
1
ESE
7
0.9
SE
7
0.9
SE
7
0.7
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.5
SE
7
0.5
SE
7
0.6
SE
7
0.5
ESE
11
0.6
SE
6
0.5
ESE
10
0.4
ESE
10
0.6
SSE
4
0.6
S
4
0.7
S
4
0.9
S
4
0.8
S
4
0.6
S
5
0.7
S
5
0.5
S
4
0.4
SSE
4
0.3
SSE
4
1
NE
4
0.7
ENE
6
0.5
E
7
0.4
ESE
8
0.4
ESE
9
0.4
ESE
9
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
clear
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
risk tstorm
risk tstorm
clear
some clouds
some clouds
clear
clear
clear
clear
clear
 km/h
10
E
20
E
25
E
15
E
20
ESE
20
E
15
ESE
15
ESE
10
SE
10
SE
10
S
15
S
10
SSW
15
SSW
15
S
10
SSW
10
SSW
20
S
10
SSW
15
SSW
20
S
15
SW
15
SSW
25
SSW
20
SW
10
SW
15
SW
10
WSW
15
NNW
10
NNW
20
NNE
15
NNE
5
ENE
10
WSW
10
NNW
10
NNW
 mm 
2.0
4
max°C
20
21
21
20
22
22
20
21
21
20
21
22
21
22
24
21
23
24
22
24
25
22
25
26
22
27
28
22
21
25
23
15
20
17
19
23
Moonrise
9:56
10:59
12:01
12:58
1:50
2:34
3:12
3:46
4:17
4:48
5:19
5:53
Moonset
7:21
7:59
8:45
9:39
10:40
11:47
12:56
2:06
3:15
4:24
5:33
6:43
7:55
Sunrise
6:37
6:35
6:33
6:33
6:31
6:31
6:31
6:30
6:28
6:28
6:26
6:26
Sunset
7:57
7:58
7:58
7:59
8:00
8:00
8:00
8:01
8:02
8:02
8:04
8:05
8:06
Today's sea temperature in Fort Johnson, Charleston Harbor is 20.1 °C (Statistics for 25 Apr 1981-2005 – mean: 21.0 max: 23.8 min: 18.4°C)
Nearest