Fort Sumter, Charleston Harbor Sea Conditions and Tide Table

Fort Sumter, 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 06:43 AM and sunset is at 07:52 PM.

Days 1–3 Weather Summary

Heavy rain (total 30mm), heaviest during Sun night. Warm air temperatures (max 28°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Warm air temperatures (max 21°C on Wed afternoon, min 10°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Fri afternoon. Very mild (max 19°C on Fri morning, min 14°C on Thu morning). Mainly fresh winds.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Tue afternoon. Warm (max 24°C on Tue morning, min 19°C on Sun morning). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
Wave Height Map
High Tide
5:45AM1.47m
6:18PM1.47m
6:30AM1.48m
7:00PM1.55m
7:11AM1.49m
7:39PM1.62m
7:49AM1.48m
8:16PM1.68m
8:26AM1.46m
8:52PM1.71m
9:01AM1.43m
9:26PM1.73m
9:35AM1.40m
10:01PM1.73m
10:09AM1.37m
10:39PM1.72m
10:48AM1.34m
11:21PM1.70m
11:33AM1.32m
00:11AM1.67m
12:27PM1.31m
1:09AM1.64m
1:31PM1.33m
2:12AM1.62m
Low Tide
11:55AM0.21m
00:16AM0.18m
12:37PM0.15m
1:02AM0.13m
1:16PM0.11m
1:45AM0.09m
1:53PM0.09m
2:25AM0.07m
2:28PM0.08m
3:05AM0.06m
3:03PM0.08m
3:45AM0.08m
3:38PM0.09m
4:25AM0.11m
4:14PM0.11m
5:06AM0.15m
4:53PM0.12m
5:52AM0.18m
5:39PM0.15m
6:42AM0.21m
6:33PM0.17m
7:39AM0.21m
7:38PM0.20m
Wave
height (m) 
direction
period (s) 
0.5
SE
8
0.6
SE
8
0.7
SE
6
0.5
SE
8
0.6
ESE
8
0.6
ESE
8
1
ENE
5
1
E
6
0.9
E
7
0.8
E
8
0.8
ESE
9
0.8
ESE
9
0.7
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.7
S
4
0.4
ESE
7
1
ENE
5
1
E
5
0.9
E
5
0.9
E
4
0.7
E
6
0.6
E
6
0.7
SE
4
1.1
E
5
1.2
ESE
8
1.2
ESE
8
1
ESE
7
0.9
ESE
8
0.8
ESE
8
0.8
ESE
7
0.7
SE
7
0.7
SE
7
0.8
SSE
5
0.8
SE
7
rain showers
clear
rain showers
rain showers
part cloud
thunderstorm
cloud
cloud
heavy rain
cloud
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
rain shwrs
clear
rain shwrs
rain shwrs
some clouds
risk tstorm
cloudy
cloudy
heavy rain
cloudy
light rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
risk tstorm
risk tstorm
 km/h
10
W
20
S
15
SW
10
W
10
SSW
15
NE
25
NE
20
NNE
20
N
20
NNE
20
N
15
N
15
NE
15
SE
10
S
15
WSW
20
SSW
10
NW
25
ENE
25
E
20
E
25
E
20
E
10
ESE
20
NNE
30
ENE
30
E
30
ENE
20
E
15
ESE
15
ESE
15
SE
10
SSW
15
SW
20
SSW
15
SW
 mm 
1.0
1.0
1.0
11
16
1.0
3
1.0
2.0
3
6
max°C
23
27
23
25
28
24
17
17
12
12
12
11
13
16
16
19
21
21
15
16
18
19
19
19
17
19
19
20
20
20
21
22
21
24
24
22
Moonrise
4:12
5:06
6:01
6:56
7:54
8:54
9:56
10:59
12:01
12:58
1:50
Moonset
4:43
5:08
5:32
5:56
6:21
6:49
7:21
7:59
8:45
9:38
10:40
11:47
Sunrise
6:43
6:43
6:41
6:41
6:39
6:39
6:37
6:35
6:35
6:33
6:33
6:31
Sunset
7:52
7:52
7:53
7:54
7:54
7:55
7:57
7:57
7:58
7:59
8:00
8:00
Today's sea temperature in Fort Sumter, Charleston Harbor is 19.9 °C (Statistics for 19 Apr 1981-2005 – mean: 20.4 max: 22.6 min: 18.2°C)
Nearest