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 07:18 AM and sunset is at 04:31 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Sat morning. Icy conditions (max 9°C on Sat night, min -5°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 31mm), heaviest during Tue night. Cool air temperatures (max 12°C on Sun morning, min 6°C on Mon night). Winds decreasing (fresh winds from the S on Sun afternoon, calm by Mon night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 10°C on Wed morning, min 0°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Sat night). Winds decreasing (fresh winds from the NW on Sat afternoon, calm by Mon night).

Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
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
7:33AM2.17m
8:03PM1.89m
8:19AM2.23m
8:50PM1.93m
9:04AM2.30m
9:36PM1.99m
9:47AM2.37m
10:19PM2.05m
10:29AM2.43m
11:01PM2.12m
11:11AM2.47m
11:41PM2.23m
11:53AM2.54m
00:24AM2.29m
12:37PM2.52m
1:07AM2.32m
1:23PM2.46m
1:54AM2.34m
2:12PM2.37m
2:43AM2.35m
3:06PM2.25m
3:37AM2.33m
4:04PM2.12m
4:35AM2.32m
Low Tide
2:02PM0.23m
2:07AM0.32m
2:49PM0.16m
2:53AM0.29m
3:34PM0.09m
3:37AM0.26m
4:17PM0.02m
4:20AM0.21m
4:58PM-0.03m
5:03AM0.17m
5:39PM-0.08m
5:44AM0.08m
6:18PM-0.15m
6:28AM0.04m
7:00PM-0.15m
7:15AM0.01m
7:45PM-0.14m
8:06AM-0.00m
8:32PM-0.10m
9:00AM0.00m
9:23PM-0.04m
10:00AM0.02m
10:18PM0.02m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
rain showers
light rain
light rain
light rain
light rain
heavy rain
rain showers
part cloud
clear
clear
part cloud
cloud
heavy rain
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
rain shwrs
light rain
light rain
light rain
light rain
heavy rain
rain shwrs
some clouds
clear
clear
some clouds
cloudy
heavy rain
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
light rain
 km/h
5
NNW
5
W
5
NNW
5
W
5
WSW
5
WSW
0
SE
0
W
5
ENE
10
S
30
S
15
SW
10
W
5
SW
5
NW
10
E
15
E
5
SW
25
W
20
W
25
WNW
25
W
20
WNW
15
WNW
15
WNW
20
NW
25
WNW
25
NW
30
NW
25
WNW
15
WNW
15
SW
15
W
15
WSW
15
WSW
10
WSW
 mm 
1.0
3
1.0
3
2.0
11
2.0
16
2.0
max°C
-2
-1
-2
-1
1
3
4
5
9
12
12
11
11
11
9
9
9
10
10
9
4
5
5
3
4
4
1
2
2
-2
2
3
3
4
5
3
Moonrise
3:15
4:20
5:26
6:30
7:28
8:19
9:00
9:34
10:02
10:27
10:50
11:12
Moonset
1:09
1:40
2:17
3:05
4:04
5:11
6:24
7:38
8:52
10:05
11:17
Sunrise
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
Sunset
4:31
4:32
4:34
4:35
4:35
4:35
4:37
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Old Greenwich is 5.8 °C (Statistics for 26 Dec 1981-2005 – mean: 7.2 max: 9.3 min: 5.3°C)
Issued (local time): 6 am Thursday 26 Dec 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest