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 06:56 AM and sunset is at 05:20 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Icy conditions (max 2°C on Sun afternoon, min -6°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Thu morning. Icy conditions (max 1°C on Thu night, min -5°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

A heavy fall of snow, heaviest during Sat night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -10°C on Sun night). Winds increasing (calm on Sat morning, fresh winds from the E by Sat night).

Days 10–12 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -3°C on Mon afternoon, min -11°C on Tue night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
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
7:35AM2.26m
8:16PM1.94m
8:37AM2.31m
9:13PM2.04m
9:32AM2.37m
10:03PM2.13m
10:21AM2.40m
10:48PM2.21m
11:05AM2.39m
11:28PM2.25m
11:46AM2.35m
00:06AM2.27m
12:24PM2.28m
00:43AM2.26m
1:02PM2.20m
1:19AM2.23m
1:39PM2.11m
1:58AM2.19m
2:18PM2.02m
2:37AM2.15m
3:01PM1.93m
3:21AM2.11m
3:49PM1.86m
4:11AM2.08m
Low Tide
2:08PM0.02m
2:21AM0.16m
3:06PM-0.03m
3:18AM0.08m
3:57PM-0.07m
4:10AM0.01m
4:43PM-0.10m
4:56AM-0.05m
5:24PM-0.10m
5:38AM-0.07m
6:02PM-0.09m
6:19AM-0.07m
6:38PM-0.05m
6:57AM-0.04m
7:14PM0.01m
7:36AM0.02m
7:50PM0.08m
8:17AM0.09m
8:28PM0.17m
9:00AM0.18m
9:10PM0.26m
9:47AM0.26m
9:56PM0.36m
Wave
height (m) 
direction
period (s) 
cloud
cloud
heavy snow
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
clear
part cloud
light snow
light snow
light snow
part cloud
snow showers
clear
part cloud
cloud
cloud
heavy snow
light snow
cloud
cloud
cloud
clear
part cloud
part cloud
snow showers
clear
clear
part cloud
part cloud
cloudy
cloudy
heavy snow
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
clear
some clouds
light snow
light snow
light snow
some clouds
snow shwrs
clear
some clouds
cloudy
cloudy
heavy snow
light snow
cloudy
cloudy
cloudy
clear
some clouds
some clouds
snow shwrs
clear
clear
some clouds
some clouds
 km/h
5
WNW
5
SSE
20
E
15
WNW
15
WNW
20
WNW
15
WNW
15
NW
10
NW
10
WNW
10
WSW
5
SSW
15
NE
10
E
20
ENE
25
E
20
NE
5
W
15
NW
20
NW
15
NW
5
NE
10
E
25
E
25
NNE
15
NNE
5
N
15
NW
25
WNW
15
WNW
10
W
10
NW
10
NNW
10
N
5
WNW
5
W
 mm 
max°C
-1
0
0
1
2
-1
-2
0
-2
-3
-1
-1
-2
-2
0
0
0
1
0
1
-4
-4
-3
-1
-5
-5
-6
-4
-3
-8
-5
-5
-7
-7
-6
-7
Moonrise
1:03
2:09
3:20
4:30
5:37
6:42
7:45
8:46
9:47
10:48
11:51
Moonset
4:27
5:22
6:06
6:41
7:08
7:31
7:52
8:11
8:29
8:49
9:10
9:36
Sunrise
6:56
6:56
6:54
6:52
6:52
6:50
6:50
6:48
6:47
6:46
6:43
6:43
Sunset
5:20
5:21
5:22
5:22
5:24
5:25
5:27
5:28
5:30
5:30
5:31
5:32
Today's sea temperature in Old Greenwich is 1.4 °C (Statistics for 08 Feb 1981-2005 – mean: 3.8 max: 5.4 min: 1.9°C)
Issued (local time): 6 am Saturday 08 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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