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 06:16 AM and sunset is at 08:32 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Tue night. Cool air temperatures (max 14°C on Tue afternoon, min 2°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Wed night. Very mild (max 17°C on Mon afternoon, min 6°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Sat night. Very mild (max 13°C on Thu afternoon, min 2°C on Fri night). Wind will be generally light.

Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
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
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
12:58PM7.08m
1:18AM7.47m
1:47PM6.93m
2:06AM7.32m
2:36PM6.74m
2:54AM7.11m
3:24PM6.54m
3:42AM6.89m
Low Tide
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
7:13PM0.60m
7:41AM0.19m
8:01PM0.76m
8:30AM0.34m
8:49PM0.94m
9:17AM0.53m
9:37PM1.13m
Wave
height (m) 
direction
period (s) 
0.4
N
3
0.1
N
2
0
W
2
0.1
E
2
0
E
2
0
E
1
0
E
1
0
E
1
0.1
E
1
0.1
N
2
0.2
NNE
2
0.2
NNE
2
0.1
N
2
0
E
1
0
E
1
0
W
1
0.3
S
2
0.4
SSW
3
0.2
SSW
3
0.2
S
2
0.1
NW
2
0.2
WNW
2
0.1
NW
2
0
W
1
0
W
1
0
E
1
0.1
S
2
0.1
E
3
0.1
E
1
0.1
SE
2
0.2
NNW
2
0.3
N
3
0.1
N
2
0
E
1
0.1
E
1
0
W
1
clear
clear
light rain
rain showers
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
mod rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
mod rain
clear
clear
light rain
rain shwrs
cloudy
cloudy
cloudy
light rain
light rain
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
rain shwrs
cloudy
clear
some clouds
cloudy
some clouds
some clouds
cloudy
mod rain
light rain
light rain
light rain
cloudy
cloudy
some clouds
cloudy
cloudy
mod rain
 km/h
20
N
10
NNW
10
ESE
5
ENE
5
SW
5
SE
5
ESE
10
S
10
NE
10
NNE
20
NNE
15
NNE
10
NNE
5
SE
0
SW
10
SSW
25
SSW
20
SSW
15
SSW
15
WSW
15
NW
20
WNW
20
NW
5
NW
10
N
10
S
10
ESE
5
S
5
SSE
15
ESE
20
NNW
20
N
5
NW
5
ENE
10
SE
10
NNW
 mm 
1.0
1.0
2.0
2.0
2.0
1.0
7
1.0
1.0
2.0
8
max°C
7
14
10
6
10
7
9
9
8
6
7
3
8
12
10
11
11
8
14
17
13
11
12
10
11
12
7
10
13
8
4
7
6
9
12
9
Moonrise
2:43
3:19
3:47
4:11
4:32
4:52
5:12
5:35
6:03
6:38
7:23
8:18
Moonset
11:08
12:26
1:47
3:07
4:27
5:47
7:09
8:32
9:55
11:13
12:21
Sunrise
6:16
6:16
6:13
6:13
6:11
6:09
6:07
6:07
6:05
6:05
6:03
6:01
Sunset
8:32
8:34
8:35
8:36
8:37
8:38
8:39
8:40
8:43
8:44
8:45
8:45
Today's sea temperature in Long Island is 6.3 °C (Statistics for 30 Apr 1981-2005 – mean: 5.6 max: 6.8 min: 3.7°C)
Nearest