Long Island Sea Conditions and Tide Table

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 06:28 AM and sunset is at 08:23 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Icy conditions (max 8°C on Tue afternoon, min -4°C on Wed night). Winds increasing (light winds from the S on Tue night, fresh winds from the WNW by Wed night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sat afternoon, min 2°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 23mm), heaviest during Tue night. Mild temperatures (max 9°C on Mon afternoon, min 3°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 4mm), mostly falling on Thu morning. Very mild (max 17°C on Sat afternoon, min 4°C on Thu morning). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
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
12:54PM6.26m
1:05AM6.51m
1:27PM6.22m
1:37AM6.53m
1:59PM6.22m
2:10AM6.59m
2:33PM6.25m
2:47AM6.66m
3:12PM6.28m
3:29AM6.72m
3:56PM6.29m
4:16AM6.75m
4:46PM6.27m
5:08AM6.74m
5:41PM6.26m
6:06AM6.72m
6:41PM6.31m
7:08AM6.73m
7:44PM6.47m
8:12AM6.80m
8:47PM6.72m
9:15AM6.92m
9:47PM7.02m
Low Tide
6:51AM1.22m
7:05PM1.43m
7:25AM1.20m
7:38PM1.48m
7:58AM1.16m
8:10PM1.49m
8:32AM1.10m
8:46PM1.46m
9:09AM1.03m
9:25PM1.43m
9:52AM0.98m
10:10PM1.41m
10:41AM0.97m
11:01PM1.41m
11:35AM0.98m
11:58PM1.39m
12:34PM0.97m
1:00AM1.33m
1:36PM0.91m
2:05AM1.16m
2:38PM0.80m
3:09AM0.91m
3:39PM0.66m
4:09AM0.62m
Wave
height (m) 
direction
period (s) 
0.1
S
2
0.4
SSE
3
0.2
S
2
0.1
SE
2
0.2
S
2
0.6
NW
3
0.7
WNW
4
0.6
WNW
3
0.1
N
3
0
W
1
0.1
N
1
0
E
1
0
E
1
0
E
1
0
W
2
0.1
S
2
0.3
S
2
0.1
S
2
0
E
2
0
E
1
0.1
E
1
0.1
E
1
0.1
E
1
0
E
1
0.1
E
2
0.1
N
1
0.2
N
2
0.3
N
2
0.5
N
3
0.5
N
3
0.4
N
3
0.3
NNE
3
0.2
NNE
2
0.1
N
2
0
E
2
0
W
1
clear
clear
clear
part cloud
cloud
light rain
part cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
mod rain
mod rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
some clouds
cloudy
light rain
some clouds
clear
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
mod rain
mod rain
light rain
light rain
light rain
light rain
cloudy
cloudy
cloudy
clear
clear
some clouds
clear
 km/h
15
S
25
S
10
S
15
SSE
20
S
35
WNW
30
WNW
30
NW
10
NW
10
NW
10
NW
5
NNE
5
WNW
5
NNW
5
SSW
15
S
20
S
10
S
5
SE
5
E
10
NE
5
E
10
SE
10
SE
5
E
10
N
15
N
20
NNW
25
N
25
N
20
N
20
NNE
15
NNE
10
NNE
5
NNE
5
WSW
 mm 
2.0
1.0
7
8
4
3
3
1.0
max°C
7
8
4
7
7
5
2
7
5
6
10
8
9
13
10
11
9
6
7
9
8
6
6
7
9
8
5
4
6
5
7
9
7
13
17
14
Moonrise
8:23
9:32
10:43
11:53
12:59
1:56
2:43
3:19
3:47
4:11
4:32
Moonset
6:11
6:30
6:53
7:23
8:02
8:52
9:55
11:08
12:26
1:47
3:07
4:27
Sunrise
6:28
6:26
6:24
6:22
6:22
6:20
6:18
6:16
6:16
6:13
6:13
6:11
Sunset
8:23
8:24
8:25
8:28
8:29
8:30
8:30
8:32
8:34
8:35
8:36
8:37
Today's sea temperature in Long Island is 6.4 °C (Statistics for 23 Apr 1981-2005 – mean: 4.9 max: 6.8 min: 3.3°C)
Nearest