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 — and sunset is at 08:28 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 12°C on Sat afternoon, min 3°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 1°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 22mm), heaviest during Sat night. Very mild (max 17°C on Fri morning, min 7°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Very mild (max 14°C on Mon afternoon, min 6°C on Mon night). Wind will be generally light.

Fri
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wed
8
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
Wave Height Map
High Tide
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
12:07PM7.15m
00:29AM7.53m
Low Tide
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
6:23PM0.50m
6:52AM0.14m
Wave
height (m) 
direction
period (s) 
0.1
NW
2
0
W
2
0
E
1
0
E
1
0
E
2
0
W
1
0.2
S
2
0.1
S
2
0.3
NNW
2
0.4
NNW
3
0.3
N
3
0.1
N
2
0.1
N
2
0.1
SE
2
0.1
E
2
0
E
2
0
W
1
0
E
1
0.1
SE
2
0.1
S
1
0
W
1
0.2
ESE
2
0.1
E
1
0.3
E
2
0.3
E
3
0.3
E
2
0.2
E
3
0.1
E
2
0
E
2
0.1
W
1
0
W
1
0
W
2
0
E
1
0.1
E
2
0.1
NE
2
0.4
NNE
3
clear
clear
clear
clear
part cloud
cloud
part cloud
rain showers
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
light rain
light rain
clear
clear
clear
clear
some clouds
cloudy
some clouds
rain shwrs
some clouds
clear
clear
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
light rain
light rain
 km/h
15
NNW
5
N
5
N
5
NE
5
SSE
5
S
15
S
10
SW
25
NNW
25
NNW
15
N
15
N
5
N
15
ESE
5
N
5
NW
5
W
5
ENE
10
S
10
SW
5
N
15
SE
10
E
20
E
20
E
20
ESE
10
E
5
ENE
0
NW
10
WNW
5
W
5
W
5
ENE
10
SE
15
NE
20
NNE
 mm 
1.0
21
1.0
3
2.0
max°C
9
8
8
12
8
9
12
9
10
15
11
8
14
9
9
14
10
12
15
12
17
15
11
12
14
10
8
8
8
11
14
11
11
12
9
6
Moonrise
11:53
12:59
1:56
2:43
3:19
3:47
4:11
4:32
4:52
5:12
5:35
6:03
Moonset
7:23
8:02
8:52
9:55
11:08
12:26
1:47
3:07
4:27
5:47
7:09
8:32
9:55
Sunrise
6:22
6:20
6:18
6:16
6:16
6:13
6:13
6:11
6:09
6:07
6:07
6:05
Sunset
8:28
8:29
8:30
8:30
8:32
8:34
8:35
8:36
8:37
8:38
8:39
8:40
Today's sea temperature in Long Island is 6.3 °C (Statistics for 26 Apr 1981-2005 – mean: 5.2 max: 6.8 min: 3.3°C)
Nearest