Back River Reservoir, West Branch, Cooper River Sea Conditions and Tide Table

Back River Reservoir, West Branch, Cooper River 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 06:24 AM and sunset is at 08:27 PM.

Days 1–3 Weather Summary

Heavy rain (total 22mm), heaviest during Tue afternoon. Very warm air temperatures (max 37°C on Mon afternoon, min 25°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Very warm air temperatures (max 33°C on Fri afternoon, min 24°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 38°C on Mon afternoon, min 26°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 37mm), heaviest during Wed night. Warm (max 38°C on Tue afternoon, min 23°C on Wed night). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
31
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
9:50AM0.24m
10:38PM0.31m
10:56AM0.24m
11:41PM0.32m
12:01PM0.24m
00:40AM0.32m
1:01PM0.25m
1:36AM0.33m
1:58PM0.26m
2:27AM0.33m
2:51PM0.26m
3:15AM0.32m
3:42PM0.27m
3:59AM0.31m
4:31PM0.27m
4:42AM0.29m
5:18PM0.27m
5:23AM0.28m
6:04PM0.26m
6:04AM0.27m
6:50PM0.26m
6:46AM0.25m
7:36PM0.26m
Low Tide
4:18PM-0.07m
5:25AM0.11m
5:19PM-0.08m
6:26AM0.07m
6:19PM-0.09m
7:23AM0.03m
7:17PM-0.10m
8:16AM0.00m
8:11PM-0.10m
9:05AM-0.01m
9:03PM-0.08m
9:51AM-0.01m
9:52PM-0.04m
10:34AM0.02m
10:39PM0.02m
11:14AM0.05m
11:26PM0.09m
11:53AM0.09m
00:14AM0.17m
12:32PM0.13m
1:04AM0.23m
1:11PM0.17m
1:56AM0.28m
Wave
height (m) 
direction
period (s) 
0.6
SE
8.0
0.9
S
4.0
0.9
SSW
5.0
0.5
S
5.0
0.6
S
4.0
0.5
SE
6.0
0.8
ENE
4.0
0.9
ENE
4.0
1
E
6.0
1
E
5.0
1
E
5.0
0.6
E
6.0
0.5
SE
5.0
0.5
SE
5.0
0.6
ESE
7.0
0.6
SE
6.0
0.7
SE
5.0
0.8
S
4.0
0.6
SE
8.0
0.8
SSE
5.0
0.8
SSW
4.0
0.6
SE
10.0
0.7
SE
6.0
0.8
SSW
4.0
0.6
SE
8.0
0.8
S
4.0
0.9
S
5.0
0.6
S
5.0
0.8
S
4.0
0.6
S
5.0
0.5
S
5.0
0.7
S
4.0
0.7
S
5.0
0.6
S
5.0
0.9
SSW
4.0
1
S
5.0
clear
part cloud
clear
part cloud
part cloud
thunderstorm
clear
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
thunderstorm
clear
part cloud
thunderstorm
clear
part cloud
part cloud
clear
some clouds
clear
some clouds
some clouds
risk tstorm
clear
risk tstorm
risk tstorm
rain shwrs
rain shwrs
risk tstorm
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
some clouds
risk tstorm
clear
some clouds
risk tstorm
clear
some clouds
some clouds
 km/h
15
W
10
W
5
SW
10
NW
5
E
5
E
10
ENE
15
ENE
10
NE
15
ENE
15
E
5
ESE
10
SE
15
SSE
10
S
10
SSW
20
S
10
SSW
10
W
10
SW
15
SW
10
WNW
15
S
10
SW
5
WNW
10
SSW
15
SW
10
W
10
SSW
5
SSW
5
W
10
S
5
SW
10
W
10
WSW
10
WNW
 mm 
10
10
2
1
1
1
4
33
max°C
32
35
32
32
37
27
30
30
27
27
27
26
29
31
29
30
33
29
31
35
31
33
36
32
33
38
33
34
38
33
32
35
31
30
37
31
Moonrise
1:55
2:45
3:44
4:50
6:00
7:09
8:15
9:17
10:16
11:14
12:10
1:06
Moonset
4:51
6:01
7:05
7:59
8:43
9:20
9:51
10:18
10:43
11:08
11:33
Sunrise
6:24
6:24
6:26
6:26
6:26
6:28
6:28
6:28
6:30
6:30
6:31
6:31
Sunset
8:27
8:25
8:24
8:24
8:23
8:23
8:22
8:22
8:21
8:21
8:20
8:19
Today's sea temperature in Back River Reservoir, West Branch, Cooper River is 29.5 °C (Statistics for 20 Jul 1981-2005 – mean: 27.9 max: 29.0 min: 26.7°C)
Issued (local time): 1 am Sunday 20 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest