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 08:30 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Sun night. Cool air temperatures (max 15°C on Tue afternoon, min 1°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Fri morning. Cool air temperatures (max 12°C on Thu afternoon, min 4°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Warm (max 20°C on Mon afternoon, min 5°C on Sun morning). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 22mm), heaviest during Fri morning. Very mild (max 16°C on Thu afternoon, min 5°C on Fri morning). Winds increasing (calm on Thu afternoon, fresh winds from the N by Fri morning).

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
Wave Height Map
High Tide
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
12:58PM7.08m
1:18AM7.47m
1:47PM6.93m
2:06AM7.32m
2:36PM6.74m
Low Tide
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
7:13PM0.60m
7:41AM0.19m
8:01PM0.76m
8:30AM0.34m
Wave
height (m) 
direction
period (s) 
0.1
S
2
0.4
NNW
3
0.5
N
3
0.3
N
3
0.3
N
3
0.1
N
2
0.2
ESE
2
0
E
2
0.1
S
1
0
E
2
0
E
2
0.1
SE
2
0.1
S
2
0.2
E
2
0.4
NE
2
0.2
NNE
3
0.2
NNE
2
0.1
E
1
0
E
2
0.1
S
2
0.1
S
2
0.1
S
2
0
E
2
0
W
1
0
W
1
0
E
1
0.1
SE
2
0.3
S
2
0.5
S
3
0.4
S
3
0.1
S
2
0.1
NW
2
0.1
NW
2
0.1
S
2
0.9
N
4
0.6
N
4
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
cloud
light rain
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
light rain
light rain
light rain
rain showers
clear
part cloud
mod rain
mod rain
clear
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light rain
light rain
some clouds
some clouds
some clouds
cloudy
light rain
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
light rain
light rain
light rain
rain shwrs
clear
some clouds
mod rain
mod rain
clear
 km/h
10
SSW
25
NNW
25
NNW
20
NNW
15
N
10
N
10
ESE
10
NE
10
SE
0
ESE
5
NE
15
SSE
10
S
15
E
20
NNE
10
N
15
NNE
10
ESE
5
S
10
S
15
SSW
10
SSW
10
SSW
10
WSW
5
NW
5
SE
15
SSE
20
S
25
S
20
S
5
SSW
15
NW
10
WNW
5
SSE
35
N
25
NNW
 mm 
1.0
5
1.0
3
1.0
2.0
1.0
1.0
7
10
max°C
8
9
13
9
8
15
9
9
11
6
10
12
10
6
6
5
9
12
10
6
9
8
17
20
15
12
14
10
10
12
13
15
16
10
7
13
Moonrise
1:56
2:43
3:19
3:47
4:11
4:32
4:52
5:12
5:35
6:03
6:38
7:23
Moonset
8:52
9:55
11:08
12:26
1:47
3:07
4:27
5:47
7:09
8:32
9:55
11:13
Sunrise
6:18
6:16
6:16
6:13
6:13
6:11
6:09
6:07
6:07
6:05
6:05
6:03
Sunset
8:30
8:30
8:32
8:34
8:35
8:36
8:37
8:38
8:39
8:40
8:43
8:44
8:45
Today's sea temperature in Long Island is 6.3 °C (Statistics for 28 Apr 1981-2005 – mean: 5.4 max: 6.8 min: 3.7°C)
Nearest