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 06:41 AM and sunset is at 07:15 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 14°C on Sat afternoon, min 3°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, calm by Sun night).

Days 4–6 Weather Summary

Heavy rain (total 31mm), heaviest during Tue afternoon. Low air temperatures (max 8°C on Mon morning, min 4°C on Wed night). Winds increasing (calm on Mon night, fresh winds from the E by Tue night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Very mild (max 16°C on Sat afternoon, min 3°C on Thu morning). Winds decreasing (fresh winds from the N on Fri morning, calm by Sat night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Tue afternoon. Warm (max 23°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.

Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
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
2:54PM2.01m
3:00AM2.25m
3:39PM1.96m
3:47AM2.20m
4:30PM1.91m
4:42AM2.15m
5:29PM1.88m
5:47AM2.14m
6:34PM1.91m
6:56AM2.17m
7:38PM2.01m
8:02AM2.25m
8:39PM2.16m
9:04AM2.35m
9:34PM2.35m
10:01AM2.44m
10:26PM2.54m
10:54AM2.51m
11:15PM2.69m
11:44AM2.52m
00:02AM2.77m
12:34PM2.50m
00:50AM2.79m
Low Tide
8:54AM0.07m
8:59PM0.30m
9:38AM0.12m
9:44PM0.36m
10:29AM0.18m
10:38PM0.41m
11:29AM0.23m
11:41PM0.41m
12:33PM0.23m
00:49AM0.37m
1:38PM0.18m
1:57AM0.26m
2:38PM0.08m
3:00AM0.10m
3:34PM-0.04m
3:59AM-0.07m
4:25PM-0.14m
4:53AM-0.23m
5:13PM-0.21m
5:45AM-0.34m
6:00PM-0.24m
6:35AM-0.38m
6:47PM-0.21m
Wave
height (m) 
direction
period (s) 
cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
light rain
cloud
light rain
cloud
light rain
heavy rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
light rain
light rain
cloud
cloudy
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
light rain
cloudy
light rain
cloudy
light rain
heavy rain
light rain
light rain
light rain
light rain
light rain
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
light rain
light rain
cloudy
 km/h
25
NW
30
NW
30
WNW
25
WNW
20
WNW
10
W
20
WNW
15
NW
0
SSE
5
SE
5
ESE
5
ESE
15
E
25
E
25
ENE
25
ENE
20
N
10
WNW
20
NW
30
NNW
30
NNW
35
N
30
N
15
NNW
15
N
15
N
5
NNW
5
W
10
WNW
10
WNW
10
WNW
15
WNW
5
NE
5
S
10
ENE
20
ENE
 mm 
1.0
1.0
2.0
16
3
4
3
2.0
3
1.0
2.0
max°C
8
11
7
7
14
12
10
14
13
8
8
7
7
7
6
6
6
5
6
8
7
8
10
8
11
16
15
14
22
20
18
23
22
13
15
10
Moonrise
12:04
1:10
2:13
3:08
3:54
4:32
5:03
5:31
5:55
6:20
6:46
Moonset
8:31
9:06
9:50
10:45
11:51
1:05
2:23
3:42
5:01
6:20
7:38
8:58
Sunrise
6:41
6:39
6:37
6:35
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
Sunset
7:15
7:16
7:17
7:19
7:20
7:21
7:22
7:23
7:24
7:25
7:27
7:28
Today's sea temperature in Cos Cob Harbor is 5.6 °C (Statistics for 29 Mar 1981-2005 – mean: 4.8 max: 6.4 min: 2.7°C)
Nearest