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 06:24 AM and sunset is at 08:25 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 11°C on Sat afternoon, min -4°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Cool air temperatures (max 12°C on Sun afternoon, min 2°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 31mm), heaviest during Thu night. Very mild (max 11°C on Thu afternoon, min 2°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Sat morning. Mild temperatures (max 7°C on Sun afternoon, min 3°C on Sat morning). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
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
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
10:16AM7.05m
10:44PM7.29m
11:13AM7.13m
11:37PM7.47m
Low Tide
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
4:36PM0.54m
5:07AM0.36m
5:30PM0.48m
6:00AM0.19m
Wave
height (m) 
direction
period (s) 
0.5
NW
3
0.4
NW
3
0.1
N
2
0
W
1
0.1
NW
1
0
W
1
0
E
1
0
E
1
0
E
2
0
W
1
0.1
S
2
0.1
S
2
0
W
1
0.2
N
2
0.1
NE
2
0.1
NE
2
0
E
2
0
E
2
0
E
1
0
E
1
0.1
S
1
0.1
SE
2
0
E
2
0.1
NW
2
0.2
NNW
2
0.2
NNW
2
0.2
NNW
2
0.2
N
2
0.2
N
2
0.2
N
2
0.1
NW
2
0.1
NW
2
0.1
NW
2
0.1
W
1
0.1
N
2
0.1
N
2
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
mod rain
light rain
cloud
heavy rain
light rain
light rain
mod rain
light rain
light rain
light rain
part cloud
cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
cloudy
mod rain
light rain
cloudy
heavy rain
light rain
light rain
mod rain
light rain
light rain
light rain
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
 km/h
25
NW
25
NW
5
N
10
NNW
10
NW
5
N
5
N
5
ENE
5
SSW
10
SSW
15
SSW
5
SSW
10
NNW
15
NNE
15
NE
10
NE
5
NNW
5
E
5
E
5
SSE
10
SSE
10
SSE
5
NNE
15
NNW
15
NNW
15
NNW
15
NNW
15
NNW
15
NNW
15
NNW
10
NW
15
NNW
10
NW
10
NW
10
NNW
10
NNW
 mm 
3
2.0
2.0
6
1.0
11
2.0
2.0
7
2.0
2.0
1.0
max°C
1
8
6
6
10
8
8
11
6
8
12
8
12
12
11
5
5
5
3
5
6
7
11
8
4
4
4
3
4
4
6
7
6
5
6
5
Moonrise
10:43
11:53
12:59
1:56
2:43
3:19
3:47
4:11
4:32
4:52
5:12
Moonset
6:53
7:23
8:02
8:52
9:55
11:08
12:26
1:47
3:07
4:27
5:47
7:09
Sunrise
6:24
6:22
6:22
6:20
6:18
6:16
6:16
6:13
6:13
6:11
6:09
6:07
Sunset
8:25
8:28
8:29
8:30
8:30
8:32
8:34
8:35
8:36
8:37
8:38
8:39
Today's sea temperature in Long Island is 6.3 °C (Statistics for 25 Apr 1981-2005 – mean: 5.1 max: 6.8 min: 3.3°C)
Nearest