The Cove, Fort Moultrie, Charleston Harbor Sea Conditions and Tide Table

The Cove, Fort Moultrie, 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

Mostly dry. Warm air temperatures (max 21°C on Wed afternoon, min 13°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 24°C on Sat morning, min 17°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 38mm), heaviest during Sun night. Warm (max 24°C on Sun morning, min 19°C on Sun afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Wed afternoon. Warm (max 24°C on Wed afternoon, min 18°C on Thu morning). Winds increasing (calm on Wed night, fresh winds from the SSW by Fri night).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tue
5
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
High Tide
11:06AM1.48m
11:34PM1.90m
12:04PM1.44m
00:33AM1.82m
1:08PM1.40m
1:36AM1.74m
2:14PM1.39m
2:40AM1.68m
3:20PM1.43m
3:42AM1.63m
4:23PM1.50m
4:42AM1.61m
5:21PM1.58m
5:36AM1.58m
6:12PM1.67m
6:25AM1.56m
6:59PM1.74m
7:11AM1.54m
7:42PM1.78m
7:52AM1.51m
8:22PM1.80m
8:31AM1.47m
8:59PM1.79m
9:08AM1.43m
9:36PM1.76m
9:43AM1.39m
10:11PM1.71m
10:18AM1.35m
Low Tide
4:56PM-0.09m
5:48AM0.04m
5:52PM-0.01m
6:47AM0.11m
6:53PM0.07m
7:49AM0.15m
7:59PM0.13m
8:52AM0.17m
9:07PM0.16m
9:53AM0.15m
10:12PM0.15m
10:48AM0.10m
11:12PM0.12m
11:37AM0.06m
00:06AM0.08m
12:22PM0.02m
00:54AM0.05m
1:04PM0.00m
1:39AM0.04m
1:43PM-0.00m
2:20AM0.04m
2:21PM0.02m
3:00AM0.06m
2:57PM0.05m
3:39AM0.09m
3:34PM0.09m
4:18AM0.14m
4:10PM0.14m
Wave
height (m) 
direction
period (s) 
0.8
E
7
0.7
ESE
8
0.6
ESE
8
0.9
ENE
4
0.8
E
4
0.5
ESE
7
0.4
ESE
7
0.6
SE
5
0.6
SE
5
0.4
ESE
8
0.6
S
3
0.7
S
4
0.5
S
4
0.7
S
4
0.6
S
4
0.6
S
4
0.9
S
4
0.7
S
5
0.6
S
6
0.6
S
5
0.5
S
5
0.4
SE
8
0.5
E
4
0.4
ESE
4
0.5
E
8
0.6
E
7
0.4
ESE
7
0.3
ESE
7
0.3
ESE
7
0.3
ESE
6
0.4
E
4
0.7
E
4
0.7
ESE
4
0.8
SE
4
0.9
SE
4
1.3
SSE
6
1.3
S
6
1
S
6
0.7
S
6
0.5
SSE
5
0.5
SSE
6
0.4
ESE
11
1
ENE
5
1
E
5
0.8
E
4
0.8
E
5
0.8
ESE
6
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
thunderstorm
rain showers
part cloud
part cloud
clear
rain showers
thunderstorm
part cloud
part cloud
light rain
thunderstorm
clear
part cloud
cloud
cloud
part cloud
rain showers
cloud
thunderstorm
clear
part cloud
clear
clear
part cloud
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
risk tstorm
rain shwrs
some clouds
some clouds
clear
rain shwrs
risk tstorm
some clouds
some clouds
light rain
risk tstorm
clear
some clouds
cloudy
cloudy
some clouds
rain shwrs
cloudy
risk tstorm
clear
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
 km/h
15
ENE
10
SE
10
WNW
20
ENE
20
ESE
10
SSE
10
SSW
20
SSW
15
SW
5
SW
25
S
20
SW
20
SSW
25
SSW
15
SW
20
SW
30
SSW
15
SW
0
NW
15
SW
10
SE
10
E
15
E
10
SSW
10
WSW
20
WSW
15
WSW
10
NNW
5
E
0
N
15
ENE
20
E
15
SE
20
SE
25
SSE
30
SSW
30
SW
20
SW
15
NW
10
NE
15
SSE
10
NW
25
NE
25
E
20
E
20
E
15
E
 mm 
15
21
1
1
2
3
1
2
max°C
16
19
18
17
18
18
20
21
20
21
22
20
22
22
21
24
24
22
24
23
19
22
22
22
22
24
23
23
24
22
21
21
22
22
22
22
23
25
26
21
24
23
19
20
20
21
21
Moonrise
8:50
9:52
11:00
12:10
1:19
2:24
3:26
4:26
5:24
6:22
7:21
8:20
9:19
10:17
11:12
Moonset
12:06
1:09
2:01
2:45
3:20
3:51
4:19
4:45
5:11
5:38
6:07
6:40
7:18
8:01
8:50
Sunrise
6:43
6:43
6:41
6:41
6:39
6:37
6:37
6:35
6:35
6:33
6:33
6:31
6:31
6:30
6:28
6:28
Sunset
7:52
7:52
7:53
7:53
7:54
7:55
7:57
7:57
7:58
7:59
8:00
8:00
8:00
8:01
8:02
8:02
Today's sea temperature in The Cove, Fort Moultrie, Charleston Harbor is
20.6° C
(Statistics for 20 Apr 1981-2005 – mean: 20.4 max: 22.6 min: 18.2°C)
Issued (local time): 1 am Monday 20 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest