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 06:11 AM and sunset is at 08:25 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Thu morning, min 25°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 23mm), heaviest during Sat night. Very warm air temperatures (max 30°C on Fri morning, min 23°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 19mm), heaviest on Tue morning. Warm (max 30°C on Tue afternoon, min 24°C on Mon night). Mainly fresh winds.

Days 10–12 Weather Summary

Heavy rain (total 31mm), heaviest during Thu night. Warm (max 26°C on Thu night, min 22°C on Sat afternoon). Wind will be generally light.

Days 13–16 Weather Summary

Heavy rain (total 23mm), heaviest during Wed night. Warm (max 28°C on Mon afternoon, min 22°C on Sun morning). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wed
24
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
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High Tide
3:31PM1.56m
3:47AM1.42m
4:32PM1.67m
4:49AM1.41m
5:33PM1.78m
5:52AM1.42m
6:32PM1.88m
6:53AM1.44m
7:30PM1.96m
7:53AM1.47m
8:27PM2.01m
8:52AM1.50m
9:23PM2.02m
9:50AM1.52m
10:17PM1.99m
10:47AM1.53m
11:11PM1.93m
11:44AM1.53m
00:04AM1.84m
12:41PM1.54m
00:56AM1.73m
1:37PM1.54m
1:48AM1.62m
2:33PM1.55m
2:40AM1.51m
3:28PM1.57m
3:32AM1.42m
4:21PM1.60m
Low Tide
9:14AM0.09m
9:51PM0.26m
10:10AM0.04m
10:58PM0.20m
11:08AM-0.03m
00:00AM0.13m
12:05PM-0.10m
1:00AM0.05m
1:01PM-0.16m
1:56AM-0.02m
1:56PM-0.20m
2:50AM-0.06m
2:50PM-0.21m
3:43AM-0.09m
3:44PM-0.19m
4:35AM-0.09m
4:38PM-0.14m
5:26AM-0.07m
5:33PM-0.07m
6:17AM-0.04m
6:29PM0.02m
7:08AM-0.00m
7:26PM0.11m
8:00AM0.04m
8:26PM0.19m
8:50AM0.07m
9:25PM0.23m
9:41AM0.09m
Wave
Height (m)
Direction
Period (s)
0.4
SE
8
0.6
ESE
8
0.6
ESE
8
0.5
ESE
8
0.5
ESE
8
0.6
SE
4
0.6
SSE
4
0.7
S
4
0.8
S
4
0.6
S
5
0.8
S
4
0.6
S
5
0.5
S
4
0.5
S
5
0.5
S
4
0.4
SE
8
0.4
SE
8
0.6
S
4
0.8
S
5
1.1
S
5
0.7
S
5
0.8
S
5
0.8
S
5
1.1
S
6
1
S
6
1.2
S
6
1.4
S
7
0.8
SSE
6
0.7
SSE
6
0.9
SSE
5
1
SSE
5
0.9
SSE
5
0.7
SSE
5
0.5
SE
7
0.5
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
6
0.5
SE
6
0.7
SSE
4
0.6
SSE
5
0.6
SSE
4
0.7
SSE
4
0.7
SSE
5
0.7
S
4
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
rain showers
clear
part cloud
thunderstorm
rain showers
clear
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
cloud
mod rain
light rain
light rain
light rain
part cloud
rain showers
rain showers
part cloud
rain showers
clear
clear
rain showers
thunderstorm
thunderstorm
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
rain shwrs
clear
some clouds
risk tstorm
rain shwrs
clear
risk tstorm
some clouds
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
clear
risk tstorm
risk tstorm
mod rain
mod rain
risk tstorm
risk tstorm
cloudy
mod rain
light rain
light rain
light rain
some clouds
rain shwrs
rain shwrs
some clouds
rain shwrs
clear
clear
rain shwrs
risk tstorm
risk tstorm
km/h
10
E
15
ESE
15
SE
10
SSE
20
S
15
SSW
15
SSW
25
SSW
20
SW
15
SW
25
SSW
10
W
5
SW
15
S
10
NNW
10
E
20
SE
15
SW
20
SW
30
SSW
10
WSW
20
WSW
25
SSW
25
SW
30
SW
30
SSW
25
SW
5
SW
5
W
20
SSE
25
SSE
20
SSW
10
W
5
SSW
15
SSW
5
W
5
NW
10
SSW
10
SW
10
SSE
15
S
20
S
15
SSW
20
S
15
SSW
15
SW
20
SSW
1
12
3
7
2
4
1
7
5
2
7
8
1
2
6
3
1
1
3
2
3
1
5
1
max °C
25
26
25
26
27
26
28
28
27
30
30
29
29
30
26
25
27
25
25
29
29
27
30
28
28
29
27
23
24
26
25
25
26
25
23
24
22
25
25
26
28
27
28
28
27
27
28
Moonrise
1:57
2:25
2:57
3:34
4:19
5:14
6:20
7:33
8:47
10:00
11:08
12:12
1:12
2:11
3:09
4:07
Moonset
2:34
3:39
4:49
6:02
7:18
8:31
9:36
10:31
11:15
11:52
12:23
12:51
1:18
1:44
2:12
Sunrise
6:11
6:11
6:09
6:09
6:09
6:09
6:11
6:11
6:11
6:11
6:11
6:11
6:11
6:11
6:11
6:11
Sunset
8:25
8:25
8:27
8:27
8:28
8:28
8:28
8:29
8:29
8:29
8:30
8:30
8:30
8:30
8:30
8:30
Today's sea temperature in Fort Sumter, Charleston Harbor is
25.1° C
(Statistics for 09 Jun 1981-2005 – mean: 25.8 max: 27.0 min: 23.0°C)
Issued (local time): 1 am Tuesday 09 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest