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 07:30 AM and sunset is at 07:27 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Sun night. Warm air temperatures (max 25°C on Sun afternoon, min 2°C on Tue morning). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Tue night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Fri afternoon, min 4°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 30°C on Mon afternoon, min 11°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Wed afternoon, min 8°C on Wed morning). Wind will be generally light.

Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Mon
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
11:46AM0.26m
11:58PM0.24m
12:33PM0.27m
00:45AM0.26m
1:16PM0.28m
1:28AM0.28m
1:57PM0.28m
2:09AM0.30m
2:36PM0.28m
2:51AM0.31m
3:17PM0.28m
3:35AM0.31m
4:01PM0.27m
4:22AM0.32m
4:50PM0.26m
5:14AM0.31m
5:45PM0.25m
6:13AM0.30m
6:48PM0.23m
7:19AM0.29m
7:57PM0.23m
8:30AM0.28m
9:09PM0.23m
9:42AM0.28m
10:18PM0.24m
10:48AM0.28m
11:21PM0.26m
11:46AM0.28m
Low Tide
5:24AM0.13m
6:12PM0.12m
6:19AM0.06m
6:56PM0.05m
7:09AM-0.01m
7:38PM-0.02m
7:57AM-0.08m
8:19PM-0.09m
8:44AM-0.12m
9:00PM-0.14m
9:31AM-0.13m
9:41PM-0.16m
10:19AM-0.11m
10:24PM-0.16m
11:09AM-0.06m
11:11PM-0.12m
12:03PM0.00m
00:04AM-0.07m
1:04PM0.07m
1:04AM-0.00m
2:10PM0.11m
2:11AM0.05m
3:19PM0.12m
3:22AM0.06m
4:24PM0.10m
4:31AM0.04m
5:22PM0.06m
5:33AM-0.00m
6:14PM0.01m
Wave
height (m) 
direction
period (s) 
0.9
SE
6
1
SE
7
1.4
SE
6
1.8
SSE
7
1.7
SSE
8
1
SSE
7
0.6
SE
7
0.6
SE
8
0.5
SE
8
0.9
SE
9
1
SE
9
1
SE
9
1.1
SE
9
1.1
SE
9
1
SE
9
1.2
SE
9
1.2
ESE
9
0.9
ESE
9
0.9
ESE
10
0.9
ESE
10
0.8
ESE
10
0.7
ESE
9
0.7
ESE
9
0.7
ESE
9
0.6
ESE
9
0.7
ESE
9
0.8
E
5
1.8
E
8
1.5
E
8
1
E
8
0.9
ESE
8
1.3
E
6
1.3
E
7
1.1
ESE
9
0.9
ESE
9
0.7
ESE
9
0.7
ESE
9
0.8
SSE
4
0.8
SSE
5
0.9
ESE
5
0.6
ESE
6
0.6
ESE
6
0.7
NE
4
0.5
E
6
0.4
SE
6
0.5
SE
6
0.4
SE
6
part cloud
part cloud
rain showers
rain showers
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
cloud
clear
part cloud
clear
clear
clear
clear
part cloud
some clouds
some clouds
rain shwrs
rain shwrs
risk tstorm
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
light rain
cloudy
clear
some clouds
clear
clear
clear
clear
some clouds
 km/h
15
ESE
20
S
20
SSW
25
SSW
25
W
15
WNW
15
WNW
15
WNW
10
NNE
15
ENE
15
ESE
10
NE
15
NNE
5
NE
5
NE
15
NE
10
ENE
0
ENE
5
NW
5
SW
5
SW
10
WSW
5
SW
10
SSW
10
WNW
15
WNW
25
ENE
20
NE
10
NE
10
NNE
15
NNE
15
NNE
15
NE
10
ENE
15
SE
5
ESE
20
S
20
SSW
10
NW
15
NNE
10
WNW
15
NNW
15
N
15
NNW
5
WNW
10
NNE
10
N
 mm 
5
3
1
2
max°C
21
25
22
20
23
8
4
10
10
9
13
10
12
18
15
13
19
16
16
23
19
20
27
22
25
30
27
11
14
13
12
18
15
12
16
15
20
20
19
10
16
14
8
12
12
9
14
Moonrise
5:35
6:07
6:37
7:06
7:34
8:05
8:38
9:17
10:03
10:58
12:01
1:09
2:18
3:26
4:31
5:33
Moonset
4:09
5:12
6:16
7:21
8:27
9:36
10:47
12:00
1:12
2:18
3:16
4:05
4:45
5:19
5:48
Sunrise
7:30
7:28
7:28
7:26
7:24
7:24
7:22
7:20
7:20
7:18
7:16
7:16
7:13
7:13
7:11
7:09
Sunset
7:27
7:28
7:28
7:29
7:30
7:30
7:30
7:31
7:32
7:32
7:34
7:35
7:36
7:36
7:37
7:37
Today's sea temperature in Back River Reservoir, West Branch, Cooper River is
16.2° C
(Statistics for 15 Mar 1981-2005 – mean: 19.0 max: 21.4 min: 16.6°C)
Issued (local time): 1 am Sunday 15 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest