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 07:55 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Wed afternoon, min 17°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Tue morning, min 19°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Tue night. Warm (max 27°C on Wed afternoon, min 19°C on Wed morning). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 37mm), heaviest during Mon morning. Warm (max 28°C on Fri afternoon, min 16°C on Mon morning). Wind will be generally light.

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Mon
6
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
Wave Height Map
High Tide
9:19PM1.73m
9:28AM1.40m
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
Low Tide
3:02PM0.09m
3:44AM0.09m
3:37PM0.10m
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
Wave
height (m) 
direction
period (s) 
0.9
SSW
4
0.8
S
5
0.5
ESE
11
0.5
ESE
11
1
E
4
1.1
E
5
1.1
E
5
1.1
E
6
1
E
5
1
E
5
0.9
ESE
7
0.9
ESE
7
0.9
SE
7
0.7
SE
7
0.6
SE
7
0.6
SE
7
0.6
SE
7
0.6
ESE
8
0.7
SE
6
0.7
ESE
12
0.4
ESE
11
0.4
ESE
11
0.4
ESE
10
0.3
ESE
10
0.4
ESE
10
0.4
ESE
10
0.3
ESE
9
0.5
S
3
0.5
S
4
0.4
SSW
4
0.9
ENE
4
0.6
E
5
0.6
E
4
0.5
E
5
0.5
ESE
5
0.9
ESE
4
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
light rain
heavy rain
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
light rain
heavy rain
 km/h
25
SSW
15
WSW
10
NNE
15
ESE
20
E
25
E
20
E
20
E
20
E
20
E
10
ESE
15
SE
15
SE
5
SSE
10
SSE
15
S
10
SSW
15
SW
20
SSW
10
WSW
10
N
5
ESE
5
WNW
10
NE
15
SE
10
SW
10
WSW
15
SSW
15
SW
5
ENE
20
ENE
10
NE
15
E
15
SE
15
S
25
E
 mm 
1.0
1.0
24
max°C
23
20
22
23
20
19
19
18
20
22
20
21
21
20
21
22
21
23
25
21
24
27
24
25
26
22
25
28
23
21
20
19
21
22
21
18
Moonrise
8:54
9:56
10:59
12:01
12:58
1:50
2:34
3:12
3:46
4:17
4:48
5:19
Moonset
6:49
7:21
7:59
8:45
9:39
10:40
11:47
12:56
2:06
3:15
4:24
5:33
6:43
Sunrise
6:37
6:37
6:35
6:33
6:33
6:31
6:31
6:31
6:30
6:28
6:28
6:26
Sunset
7:55
7:57
7:58
7:58
7:59
8:00
8:00
8:00
8:01
8:02
8:02
8:04
Today's sea temperature in Fort Johnson, Charleston Harbor is 20.1 °C (Statistics for 24 Apr 1981-2005 – mean: 20.9 max: 23.3 min: 18.4°C)
Nearest