Old Greenwich Sea Conditions and Tide Table

Old Greenwich 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

Mostly dry. Cool air temperatures (max 15°C on Sun afternoon, min 3°C on Fri night). Winds decreasing (fresh winds from the WNW on Fri afternoon, light winds from the WNW by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 29mm), heaviest during Tue afternoon. Low air temperatures (max 8°C on Mon morning, min 3°C on Wed night). Winds increasing (calm on Mon night, strong winds from the ENE by Wed morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 13°C on Sat afternoon, min 3°C on Thu morning). Winds decreasing (fresh winds from the NNW on Fri afternoon, light winds from the NNE by Sat afternoon).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm (max 24°C on Tue afternoon, min 4°C on Sun morning). 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
2:42PM2.08m
2:54AM2.31m
3:26PM2.03m
3:40AM2.28m
4:18PM1.99m
4:36AM2.25m
5:18PM1.99m
5:40AM2.23m
6:24PM2.04m
6:47AM2.25m
7:29PM2.14m
7:54AM2.31m
8:29PM2.29m
8:56AM2.40m
9:25PM2.45m
9:53AM2.47m
10:17PM2.59m
10:46AM2.52m
11:07PM2.70m
11:37AM2.53m
11:55PM2.75m
12:26PM2.50m
00:43AM2.74m
Low Tide
8:37AM0.08m
8:42PM0.27m
9:21AM0.15m
9:26PM0.35m
10:11AM0.22m
10:20PM0.42m
11:09AM0.27m
11:24PM0.45m
12:14PM0.28m
00:35AM0.41m
1:18PM0.23m
1:44AM0.29m
2:19PM0.13m
2:46AM0.11m
3:16PM-0.00m
3:44AM-0.09m
4:08PM-0.13m
4:38AM-0.27m
4:58PM-0.23m
5:29AM-0.41m
5:46PM-0.27m
6:19AM-0.47m
6:33PM-0.27m
Wave
height (m) 
direction
period (s) 
cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
heavy rain
mod rain
light rain
mod rain
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
thunderstorm
cloudy
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
light rain
heavy rain
mod rain
light rain
mod rain
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
risk tstorm
 km/h
25
NW
35
WNW
30
WNW
30
WNW
20
WNW
10
WNW
20
WNW
15
NW
10
NE
10
ENE
5
SE
5
ENE
10
ESE
35
E
30
E
35
ENE
25
NE
15
NNW
15
NW
25
NW
30
NW
30
NW
30
NNW
25
N
15
NNE
10
NNE
10
SSW
10
WSW
10
SW
5
WSW
10
WSW
15
SW
15
WSW
20
SW
25
WSW
25
WNW
 mm 
1.0
13
6
3
6
2.0
max°C
8
11
7
7
14
12
10
15
13
8
8
8
8
6
6
6
7
5
3
8
6
7
10
8
9
13
10
9
18
15
17
23
21
20
24
21
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
6:37
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
7:21
7:22
7:22
7:23
7:24
7:25
7:27
7:28
Today's sea temperature in Old Greenwich is 5.6 °C (Statistics for 29 Mar 1981-2005 – mean: 4.8 max: 6.4 min: 2.7°C)
Nearest