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 — and sunset is at 07:38 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Cool air temperatures (max 17°C on Sat afternoon, min 5°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 9mm), mostly falling on Wed afternoon. Cool air temperatures (max 14°C on Mon afternoon, min 1°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Wed night).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 16°C on Sat afternoon, min 5°C on Fri night). Winds decreasing (fresh winds from the WSW on Thu afternoon, calm by Fri night).

Days 11–13 Weather Summary

Heavy rain (total 22mm), heaviest during Mon night. Very mild (max 19°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light.

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
1
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
Wave Height Map
High Tide
9:37PM2.18m
10:01AM2.06m
10:19PM2.27m
10:43AM2.10m
10:57PM2.34m
11:22AM2.12m
11:32PM2.38m
12:00PM2.13m
00:07AM2.40m
12:37PM2.13m
00:41AM2.40m
1:14PM2.12m
1:17AM2.39m
1:53PM2.10m
1:56AM2.36m
2:35PM2.07m
2:39AM2.33m
3:22PM2.03m
3:29AM2.29m
4:14PM2.01m
4:26AM2.25m
5:12PM2.02m
5:29AM2.23m
Low Tide
3:34PM0.27m
4:02AM0.23m
4:15PM0.23m
4:44AM0.16m
4:53PM0.21m
5:23AM0.09m
5:29PM0.20m
6:01AM0.04m
6:05PM0.21m
6:37AM0.01m
6:40PM0.23m
7:14AM0.00m
7:17PM0.27m
7:53AM0.02m
7:56PM0.30m
8:34AM0.05m
8:39PM0.34m
9:20AM0.09m
9:27PM0.37m
10:12AM0.14m
10:23PM0.39m
11:10AM0.17m
11:26PM0.37m
Wave
height (m) 
direction
period (s) 
cloud
rain showers
light rain
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
mod rain
rain showers
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
light rain
heavy rain
light rain
thunderstorm
clear
part cloud
cloudy
rain shwrs
light rain
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
cloudy
mod rain
rain shwrs
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
light rain
heavy rain
light rain
risk tstorm
clear
some clouds
 km/h
20
S
10
SSW
10
W
25
WNW
15
NW
20
WNW
15
WNW
15
WNW
10
NW
5
NW
5
NNE
20
S
25
S
15
S
20
S
15
W
20
WNW
30
WSW
25
W
25
W
20
WNW
20
NW
5
NNW
5
WNW
10
N
15
NE
10
E
10
SSE
10
SSE
20
SSE
20
SSE
10
SW
10
SW
15
WNW
15
W
25
WNW
 mm 
1.0
2.0
8
1.0
4
14
2.0
2.0
max°C
12
10
10
17
12
9
15
14
9
14
14
13
14
11
12
14
6
6
10
9
8
13
10
9
16
14
10
14
10
9
9
14
15
19
19
17
Moonrise
3:37
4:38
5:38
6:39
7:42
8:48
9:55
11:02
12:07
1:04
1:52
2:32
Moonset
4:28
4:48
5:06
5:25
5:44
6:07
6:34
7:07
7:48
8:40
9:42
10:53
12:08
Sunrise
6:05
6:05
6:03
6:01
6:01
5:58
5:58
5:56
5:54
5:54
5:52
5:50
Sunset
7:38
7:39
7:40
7:42
7:43
7:44
7:45
7:45
7:46
7:47
7:49
7:50
Today's sea temperature in Cos Cob Harbor is 9.5 °C (Statistics for 19 Apr 1981-2005 – mean: 6.8 max: 9.2 min: 4.7°C)
Nearest