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 — and sunset is at 06:54 PM.

Days 1–4 Weather Summary

Heavy rain (total 25mm), heaviest during Tue morning. Warm air temperatures (max 21°C on Sun afternoon, min 12°C on Tue afternoon). Winds increasing (light winds from the WNW on Sun night, fresh winds from the NE by Wed morning).

Days 5–7 Weather Summary

Heavy rain (total 30mm), heaviest during Fri morning. Cool air temperatures (max 16°C on Wed afternoon, min 10°C on Fri morning). Mainly near gales.

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 16°C on Sat night, min 12°C on Tue morning). Winds decreasing (near gales from the NNE on Sat afternoon, fresh winds from the NE by Mon night).

Days 11–13 Weather Summary

Heavy rain (total 34mm), heaviest during Fri morning. Warm (max 22°C on Thu night, min 14°C on Wed morning). Mainly fresh winds.

Days 14–17 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Warm (max 22°C on Sun night, min 10°C on Tue morning). Winds increasing (calm on Fri afternoon, fresh winds from the NW by Mon night).

Sun
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
5:06PM0.57m
5:42AM0.48m
6:03PM0.58m
6:39AM0.51m
6:57PM0.61m
7:29AM0.55m
7:44PM0.63m
8:12AM0.59m
8:27PM0.66m
8:51AM0.64m
9:06PM0.67m
9:27AM0.68m
9:44PM0.68m
10:03AM0.71m
10:24PM0.67m
10:41AM0.73m
11:06PM0.64m
11:22AM0.73m
11:53PM0.62m
12:10PM0.72m
00:48AM0.58m
1:05PM0.69m
1:50AM0.55m
2:08PM0.67m
2:55AM0.54m
3:14PM0.65m
4:01AM0.54m
4:20PM0.64m
Low Tide
11:05AM0.18m
00:02AM0.14m
12:05PM0.16m
00:51AM0.11m
12:57PM0.13m
1:35AM0.07m
1:45PM0.09m
2:16AM0.04m
2:31PM0.06m
2:56AM0.01m
3:17PM0.03m
3:35AM-0.01m
4:01PM0.01m
4:14AM-0.02m
4:46PM-0.01m
4:53AM-0.03m
5:30PM-0.01m
5:32AM-0.02m
6:15PM-0.00m
6:13AM0.00m
7:03PM0.02m
6:58AM0.03m
7:57PM0.05m
7:50AM0.06m
9:03PM0.08m
8:58AM0.09m
10:19PM0.09m
10:19AM0.11m
Wave
Height (m)
Direction
Period (s)
1.2
SSE
5
1
SSE
5
1
E
4
1
E
6
1.4
ESE
6
1.8
E
7
2.1
ESE
8
2.2
ESE
8
2.4
ESE
9
3
ESE
10
2.5
ESE
11
2.5
ESE
12
3
ESE
12
2.5
ESE
12
3
ESE
12
2.5
ESE
12
2.2
ESE
10
2.5
E
9
3
E
8
3
E
9
3
ESE
10
3
ESE
11
3.5
ESE
12
3
ESE
11
3
ESE
11
2.4
ESE
10
2.1
ESE
11
2
ESE
11
1.7
ESE
9
1.5
ESE
8
1.2
ESE
10
0.9
ESE
10
0.6
ESE
10
0.8
SE
6
1.6
SSE
6
1.5
S
7
1.3
S
7
1.2
SSE
7
1.2
SSE
7
1.1
SSE
7
0.9
SSE
7
0.8
SSE
7
1
S
4
1.2
SSE
6
1.1
SSE
6
1.1
SSE
7
0.9
SSE
6
light rain
light rain
part cloud
part cloud
light rain
heavy rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
heavy rain
light rain
heavy rain
light rain
light rain
part cloud
cloud
part cloud
cloud
cloud
light rain
cloud
cloud
part cloud
mod rain
cloud
light rain
rain showers
part cloud
part cloud
rain showers
heavy rain
light rain
part cloud
clear
clear
clear
part cloud
cloud
rain showers
clear
clear
clear
light rain
light rain
some clouds
some clouds
light rain
heavy rain
light rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
heavy rain
light rain
heavy rain
light rain
light rain
some clouds
cloudy
some clouds
cloudy
cloudy
light rain
cloudy
cloudy
some clouds
mod rain
cloudy
light rain
rain shwrs
some clouds
some clouds
rain shwrs
heavy rain
light rain
some clouds
clear
clear
clear
some clouds
cloudy
rain shwrs
clear
clear
clear
km/h
25
S
25
N
25
NE
20
ENE
25
ENE
35
NE
35
NE
35
NE
35
NE
35
ENE
35
NE
35
NE
35
NE
40
NNE
45
N
50
N
45
N
50
NNE
50
NE
45
NE
40
NE
40
NE
40
ENE
40
NE
35
NE
30
NE
30
NE
25
ENE
20
NE
25
NE
20
NNE
15
ENE
5
NNW
10
SSW
35
S
5
NNE
5
W
15
W
25
WSW
20
WSW
15
WSW
20
SSE
25
SSE
20
SW
25
WNW
25
W
25
NW
 mm
2
3
1
13
5
1
11
2
13
4
3
2
10
1
2
3
17
1
2
max °C
21
21
17
20
20
14
12
13
14
16
15
13
16
15
11
12
14
15
14
16
14
16
15
14
16
15
13
18
18
14
16
19
19
21
22
18
19
19
16
20
18
19
20
22
16
21
17
Moonrise
3:57
4:31
4:59
5:25
5:48
6:10
6:32
6:56
7:25
7:59
8:41
9:34
10:38
11:50
1:06
Moonset
1:07
2:11
3:17
4:22
5:29
6:37
7:46
8:59
10:14
11:31
12:44
1:49
2:44
3:27
4:02
Sunrise
6:39
6:41
6:41
6:43
6:43
6:43
6:45
6:46
6:47
6:48
6:48
6:50
6:52
6:52
6:54
Sunset
6:54
6:52
6:52
6:50
6:47
6:45
6:45
6:43
6:40
6:39
6:37
6:36
6:35
6:32
6:30
6:30
Today's sea temperature in Green Island, Long Island is
23.0°C
(Statistics for 20 Sep 1981-2005 – mean: 19.7 max: 21.5 min: 17.2°C)
Issued (local time): 1 pm Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest