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 07:11 AM and sunset is at 07:37 PM.

Days 1–3 Weather Summary

Moderate rain (total 16mm), heaviest on Thu morning. Cool air temperatures (max 18°C on Sat afternoon, min 9°C on Fri morning). Winds decreasing (fresh winds from the N on Thu afternoon, light winds from the N by Fri morning).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Mon afternoon, min 16°C on Sun morning). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Wed morning. Warm (max 22°C on Wed afternoon, min 8°C on Thu morning). Winds decreasing (fresh winds from the SW on Wed morning, light winds from the N by Fri night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Mon afternoon, min 9°C on Sat morning). Wind will be generally light.

Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
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
10:32AM1.40m
10:58PM1.62m
11:06AM1.35m
11:37PM1.61m
11:46AM1.31m
00:24AM1.58m
12:36PM1.28m
1:22AM1.56m
1:38PM1.27m
2:29AM1.56m
2:49PM1.29m
3:40AM1.58m
4:02PM1.37m
4:47AM1.63m
5:10PM1.49m
5:48AM1.70m
6:12PM1.65m
6:45AM1.75m
7:09PM1.80m
7:38AM1.78m
8:02PM1.91m
8:30AM1.77m
8:53PM1.99m
Low Tide
4:39PM0.11m
5:23AM0.14m
5:15PM0.13m
6:06AM0.20m
5:56PM0.16m
6:57AM0.25m
6:47PM0.19m
7:55AM0.27m
7:51PM0.20m
9:01AM0.27m
9:04PM0.19m
10:07AM0.20m
10:18PM0.13m
11:08AM0.10m
11:25PM0.04m
12:04PM-0.02m
00:26AM-0.06m
12:56PM-0.13m
1:22AM-0.14m
1:45PM-0.21m
2:15AM-0.19m
2:32PM-0.25m
3:07AM-0.20m
Wave
height (m) 
direction
period (s) 
0.8
ESE
10
1
NNE
4
0.6
ESE
9
0.6
ESE
10
0.6
ESE
10
0.8
ESE
10
0.6
ESE
11
0.9
S
5
0.7
ESE
10
0.6
ESE
10
0.8
SSW
4
0.7
SSE
5
0.5
SE
10
0.8
S
4
0.6
S
4
0.6
S
4
0.7
S
4
1
S
6
1.3
S
7
1.2
SSE
7
0.9
WNW
4
0.5
WNW
3
0.6
WNW
3
0.5
NW
3
0.4
NE
4
0.3
E
6
0.2
ESE
15
0.4
NE
4
0.3
ESE
6
0.3
ESE
9
0.4
ESE
8
0.7
E
4
0.5
E
7
0.5
E
7
0.7
E
4
0.9
E
4
heavy rain
rain showers
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
heavy rain
rain shwrs
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
cloudy
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
20
NNW
30
N
15
NNW
5
N
15
SW
15
WSW
15
SW
30
SSW
15
SW
15
WSW
25
SSW
20
SW
15
WSW
25
SSW
15
SW
20
SW
25
SW
25
SW
30
W
35
W
30
NW
25
WNW
25
WNW
20
NNW
15
NNW
20
NNW
5
N
15
NNE
5
SE
10
E
15
NE
20
ESE
5
E
10
ENE
20
ESE
20
E
 mm 
14
2.0
4
max°C
16
14
14
12
17
15
16
18
17
18
21
19
22
23
20
19
21
20
19
22
16
11
16
15
11
17
16
12
15
14
15
15
15
16
17
16
Moonrise
11:01
12:03
1:06
2:06
3:03
3:53
4:36
5:14
5:48
6:19
6:51
Moonset
8:46
9:20
10:00
10:47
11:44
12:48
1:57
3:09
4:21
5:33
6:44
7:56
Sunrise
7:11
7:09
7:09
7:07
7:05
7:05
7:03
7:01
7:01
7:00
6:58
6:56
Sunset
7:37
7:37
7:37
7:38
7:39
7:39
7:40
7:42
7:42
7:43
7:44
7:44
Today's sea temperature in Fort Sumter, Charleston Harbor is 16.7 °C (Statistics for 28 Mar 1981-2005 – mean: 19.5 max: 22.4 min: 17.6°C)
Nearest