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 07:13 AM and sunset is at 04:30 PM.

Days 1–3 Weather Summary

A dusting of snow turning to light rain (total 9mm) on Tue morning. Icy conditions (max 7°C on Tue night, min -2°C on Mon morning). Winds decreasing (strong winds from the NW on Tue night, light winds from the NW by Wed night).

Days 4–6 Weather Summary

A dusting of snow on Fri afternoon. Freezing level rising with drizzle on Sat night. Icy conditions (max 6°C on Sat night, min -4°C on Fri morning). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Sun morning. Freeze-thaw conditions (max 8°C on Sun morning, min -3°C on Mon night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Thu afternoon, min -3°C on Wed morning). Winds decreasing (fresh winds from the WNW on Wed afternoon, light winds from the NW by Fri afternoon).

Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
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
10:16AM0.62m
10:47PM0.48m
10:54AM0.61m
11:29PM0.48m
11:35AM0.59m
00:14AM0.49m
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
Low Tide
5:07PM-0.02m
5:00AM0.04m
5:43PM-0.01m
5:38AM0.05m
6:20PM-0.01m
6:19AM0.06m
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
Wave
height (m) 
direction
period (s) 
0.7
SE
10
0.6
SE
10
0.8
WSW
4
1
SSW
4
1.1
S
6
1.2
WSW
4
1.4
NW
5
1
NW
4
0.4
S
7
0.9
ESE
10
1.2
ESE
10
0.9
ESE
11
1
ESE
11
0.8
ESE
11
1.4
E
5
1.2
E
6
1
E
6
0.9
ESE
6
1.7
SSE
6
1.8
S
7
1.9
W
5
1.8
WSW
6
1.7
W
5
1.7
W
5
1.5
W
5
1.5
WNW
5
1.2
WNW
5
1
WNW
4
0.9
WNW
4
0.9
WNW
4
0.9
WNW
4
0.8
WNW
4
0.4
ESE
12
0.4
ESE
11
0.3
ESE
11
0.3
ESE
10
part cloud
part cloud
light snow
mod rain
light rain
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
cloud
light snow
cloud
cloud
cloud
light rain
heavy rain
light rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
some clouds
some clouds
light snow
mod rain
light rain
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
cloudy
light snow
cloudy
cloudy
cloudy
light rain
heavy rain
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
 km/h
20
NW
20
W
20
WSW
30
SSW
20
WSW
30
W
40
NW
25
NNW
10
NW
25
WSW
25
W
20
NNW
25
NNE
20
ENE
30
ENE
20
NE
15
E
20
SSE
35
S
35
W
45
WNW
45
W
40
WNW
45
WNW
40
WNW
40
WNW
35
WNW
30
NW
30
WNW
30
WNW
30
WNW
20
WNW
15
WNW
20
NNE
5
NW
15
W
 mm 
6
3
1
11
1
max°C
0
3
3
4
4
7
4
3
0
3
4
3
-2
-3
-3
-2
0
6
8
7
4
-1
-1
-2
-2
-1
-2
-1
-1
-2
1
2
1
0
1
1
Moonrise
9:25
9:56
10:22
10:46
11:08
11:30
11:53
12:21
12:54
1:36
2:30
3:37
Moonset
6:53
8:00
9:06
10:13
11:21
12:31
1:44
3:01
4:20
5:39
6:50
Sunrise
7:13
7:15
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:16
7:16
7:16
Sunset
4:30
4:30
4:30
4:31
4:32
4:32
4:34
4:35
4:35
4:36
4:37
4:37
Today's sea temperature in Green Island, Long Island is
7.2° C
(Statistics for 22 Dec 1981-2005 – mean: 7.9 max: 10.0 min: 6.0°C)
Issued (local time): 6 am Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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