Cos Cob Harbor Sea Conditions and Tide Table

Cos Cob 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 05:54 AM and sunset is at 07:49 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Tue morning. Warm air temperatures (max 27°C on Mon afternoon, min 9°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Warm air temperatures (max 23°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 35mm), heaviest during Sun morning. Warm (max 22°C on Mon afternoon, min 7°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Very mild (max 17°C on Wed afternoon, min 9°C on Wed night). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
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
4:14PM2.01m
4:26AM2.25m
5:12PM2.02m
5:29AM2.23m
6:13PM2.08m
6:35AM2.23m
7:15PM2.19m
7:40AM2.26m
8:13PM2.35m
8:41AM2.31m
9:08PM2.51m
9:39AM2.36m
10:00PM2.65m
10:33AM2.39m
10:50PM2.75m
11:24AM2.40m
11:39PM2.78m
12:14PM2.38m
00:26AM2.75m
1:04PM2.34m
1:15AM2.66m
1:53PM2.28m
2:04AM2.53m
Low Tide
10:12AM0.14m
10:23PM0.39m
11:10AM0.17m
11:26PM0.37m
12:11PM0.17m
00:33AM0.32m
1:12PM0.14m
1:39AM0.21m
2:09PM0.07m
2:42AM0.07m
3:04PM0.00m
3:40AM-0.07m
3:56PM-0.05m
4:35AM-0.20m
4:46PM-0.08m
5:27AM-0.27m
5:34PM-0.08m
6:17AM-0.30m
6:23PM-0.04m
7:06AM-0.26m
7:12PM0.04m
7:55AM-0.17m
8:01PM0.13m
Wave
height (m) 
direction
period (s) 
clear
rain showers
rain showers
light rain
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
heavy rain
heavy rain
part cloud
part cloud
part cloud
cloud
light rain
clear
part cloud
clear
part cloud
rain showers
light rain
cloud
cloud
cloud
cloud
part cloud
clear
rain shwrs
rain shwrs
light rain
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
light rain
heavy rain
heavy rain
some clouds
some clouds
some clouds
cloudy
light rain
clear
some clouds
clear
some clouds
rain shwrs
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
 km/h
5
NNW
5
SE
10
ENE
15
ENE
20
ENE
10
ENE
5
E
10
ESE
10
E
5
S
15
S
10
SSW
5
WSW
15
ESE
25
ENE
20
ENE
15
E
15
E
20
ENE
20
ENE
10
W
10
W
10
W
10
NE
0
WSW
15
SW
10
N
15
ENE
10
ESE
10
SE
15
ESE
10
E
5
ENE
10
E
10
E
5
WSW
 mm 
1.0
1.0
4
3
20
13
2.0
3
1.0
max°C
23
27
18
11
12
10
14
18
15
13
18
14
21
23
16
10
11
10
7
8
10
18
22
20
13
18
17
14
17
13
10
11
10
10
12
12
Moonrise
1:04
1:52
2:32
3:04
3:31
3:56
4:20
4:44
5:12
5:43
6:22
7:09
Moonset
9:42
10:53
12:08
1:24
2:40
3:56
5:12
6:30
7:48
9:07
10:22
11:28
Sunrise
5:54
5:52
5:50
5:50
5:48
5:48
5:46
5:45
5:43
5:43
5:41
5:41
Sunset
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
7:57
7:59
8:00
8:00
Today's sea temperature in Cos Cob Harbor is 9.4 °C (Statistics for 29 Apr 1981-2005 – mean: 8.3 max: 9.7 min: 6.2°C)
Nearest