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 05:56 AM and sunset is at 07:46 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Wed night. Cool air temperatures (max 14°C on Thu afternoon, min 8°C on Fri morning). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 8°C on Sun morning). Winds increasing (light winds from the W on Sat morning, strong winds from the SSW by Mon night).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Very mild (max 16°C on Thu night, min 10°C on Thu night). Winds decreasing (strong winds from the SSW on Tue morning, calm by Tue night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sat afternoon. Very mild (max 17°C on Fri afternoon, min 9°C on Sun night). Mainly fresh winds.

Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thu
14
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
8:22AM0.60m
8:48PM0.69m
9:05AM0.60m
9:27PM0.71m
9:45AM0.59m
10:03PM0.70m
10:24AM0.58m
10:39PM0.69m
11:03AM0.56m
11:15PM0.67m
11:43AM0.53m
11:52PM0.64m
12:26PM0.51m
00:31AM0.62m
1:11PM0.49m
1:14AM0.59m
1:58PM0.48m
2:01AM0.58m
2:47PM0.48m
2:51AM0.56m
3:36PM0.50m
3:43AM0.56m
4:28PM0.52m
4:39AM0.56m
5:22PM0.56m
5:39AM0.57m
6:17PM0.62m
6:40AM0.58m
7:11PM0.67m
Low Tide
2:45PM0.01m
3:17AM0.01m
3:25PM0.02m
4:00AM0.00m
4:03PM0.02m
4:41AM0.00m
4:41PM0.04m
5:21AM0.01m
5:17PM0.06m
5:58AM0.02m
5:52PM0.09m
6:36AM0.04m
6:26PM0.11m
7:14AM0.07m
7:01PM0.13m
7:54AM0.09m
7:40PM0.15m
8:41AM0.11m
8:31PM0.17m
9:37AM0.12m
9:46PM0.18m
10:37AM0.10m
11:02PM0.16m
11:32AM0.08m
00:06AM0.12m
12:22PM0.05m
1:02AM0.08m
1:10PM0.02m
Wave
height (m) 
direction
period (s) 
1
ESE
10
1
ESE
10
1.1
ESE
10
1.1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
0.9
ESE
9
0.7
ESE
9
0.7
ESE
9
0.8
ESE
9
0.8
ESE
10
0.7
ESE
10
0.7
SE
9
0.8
SE
9
0.8
SE
8
1.2
S
4
1.8
S
6
2.2
S
7
2.2
S
7
1.5
S
7
1.2
S
7
1
S
7
0.9
SSE
6
0.8
SSE
6
1.3
SSE
6
1.5
SSE
7
1.1
S
7
1
S
7
0.7
SSE
7
0.6
SSE
7
0.9
WSW
4
0.7
SSE
6
0.8
WNW
4
0.5
SSE
6
0.6
NW
3
0.6
WNW
3
0.6
SW
3
0.4
SE
11
0.4
SE
11
0.6
E
4
1
E
5
1
E
5
0.9
E
6
0.7
E
6
0.5
E
5
0.5
SE
10
part cloud
part cloud
mod rain
cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
light rain
cloud
part cloud
part cloud
cloud
light rain
rain showers
clear
part cloud
clear
cloud
rain showers
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
some clouds
some clouds
mod rain
cloudy
clear
some clouds
clear
clear
clear
some clouds
cloudy
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
some clouds
some clouds
cloudy
light rain
rain shwrs
clear
some clouds
clear
cloudy
rain shwrs
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
clear
clear
clear
clear
clear
 km/h
15
ESE
15
SSE
20
SSE
5
W
20
NW
20
NW
25
WNW
30
WNW
5
W
15
W
20
SSW
15
N
25
W
20
WNW
10
W
20
SW
35
S
40
SSW
35
SSW
35
SSW
15
SSW
15
NE
10
ESE
15
S
20
SSE
25
S
35
WNW
30
WNW
30
WNW
15
W
20
WSW
25
W
20
WNW
25
WNW
20
WNW
20
NW
20
WNW
10
WSW
15
NNE
10
E
20
SE
20
E
20
ENE
15
SE
5
WNW
10
NNW
20
S
 mm 
10
4
1
2
1
max°C
11
10
10
11
14
14
11
14
13
11
13
13
10
13
13
12
14
13
13
15
15
13
13
14
13
15
16
13
17
16
12
16
15
12
16
15
12
15
15
12
12
10
10
11
10
15
18
Moonrise
6:06
7:09
8:14
9:17
10:18
11:15
12:05
12:48
1:24
1:54
2:20
2:43
3:06
3:28
3:53
Moonset
4:38
5:00
5:24
5:53
6:26
7:06
7:54
8:49
9:50
10:53
11:59
1:04
2:11
3:20
4:31
5:47
Sunrise
5:56
5:54
5:52
5:52
5:50
5:48
5:48
5:47
5:46
5:45
5:43
5:41
5:41
5:39
5:39
5:37
Sunset
7:46
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:54
7:55
7:57
7:58
7:59
8:00
8:00
8:01
Today's sea temperature in Green Island, Long Island is
9.7° C
(Statistics for 29 Apr 1981-2005 – mean: 8.5 max: 10.5 min: 6.3°C)
Issued (local time): 1 am Wednesday 29 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest