Green Island, Long Island Sea Conditions and Tide Table

Green Island, Long Island 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 07:15 AM and sunset is at 04:31 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri night. Icy conditions (max 6°C on Thu morning, min -5°C on Thu night). Winds decreasing (fresh winds from the NW on Thu afternoon, light winds from the NE by Fri morning).

Days 4–6 Weather Summary

Moderate rain (total 18mm), heaviest on Sun night. Icy conditions (max 10°C on Mon morning, min -3°C on Sun morning). Winds increasing (light winds from the WNW on Sun morning, near gales from the W by Mon night).

Days 7–9 Weather Summary

A dusting of snow on Thu night. Freezing level rising with drizzle on Thu night. Freeze-thaw conditions (max 4°C on Thu night, min -7°C on Thu morning). Winds decreasing (strong winds from the W on Wed afternoon, light winds from the SW by Thu afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Mon night, min -8°C on Sat morning). Winds decreasing (fresh winds from the SW on Sun night, calm by Tue morning).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
12:22PM0.58m
1:03AM0.51m
1:13PM0.56m
1:53AM0.54m
2:07PM0.54m
2:46AM0.57m
3:05PM0.52m
3:43AM0.60m
4:09PM0.52m
4:44AM0.63m
5:16PM0.52m
5:46AM0.67m
6:23PM0.53m
6:47AM0.70m
7:24PM0.55m
7:44AM0.73m
8:19PM0.58m
8:37AM0.74m
9:12PM0.59m
9:28AM0.73m
10:04PM0.60m
10:19AM0.71m
10:57PM0.59m
Low Tide
6:59PM0.00m
7:09AM0.07m
7:44PM0.01m
8:15AM0.08m
8:39PM0.01m
9:31AM0.07m
9:42PM0.00m
10:42AM0.04m
10:43PM-0.02m
11:45AM0.00m
11:42PM-0.03m
12:44PM-0.04m
00:40AM-0.05m
1:42PM-0.07m
1:37AM-0.07m
2:37PM-0.10m
2:34AM-0.08m
3:30PM-0.12m
3:29AM-0.09m
4:20PM-0.12m
4:21AM-0.08m
5:07PM-0.12m
5:10AM-0.06m
Wave
height (m) 
direction
period (s) 
1.2
SW
4
1.3
ESE
10
1.1
N
4
0.7
ESE
10
0.5
ESE
11
1
ESE
4
1.7
E
6
1.2
E
6
0.9
ESE
11
0.6
ESE
11
0.5
ESE
12
1.1
S
4
1.7
S
7
1.8
S
8
2.4
WSW
6
1.7
W
5
1.5
W
5
1.4
WSW
5
1.5
WSW
5
1.5
WSW
5
1.1
WNW
4
0.4
NW
3
0.2
ESE
12
0.5
S
3
1
SSW
4
1.2
NW
5
0.9
NW
4
0.9
NW
4
0.8
NW
4
0.6
NW
3
0.5
W
3
0.6
SW
4
1.3
SSW
5
1.2
SSW
6
0.8
SSW
6
0.5
S
5
part cloud
part cloud
part cloud
cloud
light snow
mod snow
cloud
part cloud
part cloud
cloud
cloud
heavy rain
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
light snow
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
some clouds
some clouds
some clouds
cloudy
light snow
mod snow
cloudy
some clouds
some clouds
cloudy
cloudy
heavy rain
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
light snow
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
 km/h
35
WSW
35
NW
30
N
20
NNE
10
SE
25
ESE
30
ENE
15
NNE
15
NNW
10
WNW
15
WSW
30
SSW
25
SW
40
W
50
W
40
WNW
40
WNW
35
W
35
W
35
WSW
30
NW
20
NW
10
WNW
20
S
30
W
35
NW
30
NW
30
NW
25
NW
20
NW
20
WSW
25
SW
30
SW
25
W
15
W
15
W
 mm 
17
1
1
max°C
6
5
-2
-4
-2
1
-1
0
-2
-1
2
7
10
9
2
-1
-1
-1
2
3
1
-5
-5
4
1
0
-7
-6
-4
-5
-2
0
1
2
4
5
Moonrise
10:46
11:08
11:30
11:53
12:21
12:54
1:36
2:30
3:37
4:53
6:12
7:28
Moonset
10:13
11:21
12:31
1:44
3:01
4:20
5:39
6:50
7:48
8:34
9:10
Sunrise
7:15
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
4:31
4:32
4:32
4:34
4:35
4:35
4:36
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Green Island, Long Island is
7.3° C
(Statistics for 25 Dec 1981-2005 – mean: 7.6 max: 10.0 min: 5.4°C)
Issued (local time): 12 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest