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 09:57 PM.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Sun night. Icy conditions (max 2°C on Wed afternoon, min 0°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mild with light rain (total 3mm) on Thu morning. Becoming colder with a light covering of snow, mostly falling on Thu night. Icy conditions (max 7°C on Thu morning, min 0°C on Fri morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 10°C on Tue afternoon, min -1°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 19°C on Fri afternoon, min 11°C on Tue night). Wind will be generally light.

Days 14–17 Weather Summary

Heavy rain (total 26mm), heaviest during Sat night. Warm (max 20°C on Sat afternoon, min 1°C on Mon night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
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High Tide
7:58PM1.83m
8:33AM1.86m
8:52PM1.87m
9:27AM1.91m
9:44PM1.90m
10:18AM1.94m
10:32PM1.91m
11:06AM1.94m
11:20PM1.91m
11:53AM1.94m
00:10AM1.90m
12:41PM1.93m
1:01AM1.87m
1:32PM1.90m
1:56AM1.82m
2:25PM1.86m
2:55AM1.77m
3:23PM1.80m
3:58AM1.71m
4:27PM1.74m
5:06AM1.67m
5:36PM1.68m
6:17AM1.64m
6:44PM1.65m
7:22AM1.64m
7:45PM1.63m
8:18AM1.64m
Low Tide
2:24AM0.23m
2:54PM0.31m
3:20AM0.16m
3:48PM0.27m
4:10AM0.11m
4:37PM0.24m
4:58AM0.09m
5:24PM0.23m
5:44AM0.10m
6:10PM0.22m
6:30AM0.13m
6:57PM0.23m
7:18AM0.19m
7:47PM0.26m
8:11AM0.27m
8:42PM0.31m
9:09AM0.35m
9:43PM0.37m
10:13AM0.42m
10:50PM0.42m
11:23AM0.48m
11:59PM0.46m
12:33PM0.51m
1:04AM0.48m
1:37PM0.52m
2:03AM0.47m
2:32PM0.53m
Wave
Height (m)
Direction
Period (s)
0.1
W
2
0
W
2
0
W
2
0
E
1
0
E
1
0.1
NE
1
0
E
2
0
W
1
0
E
1
0.1
NE
2
0.1
S
1
0.1
W
1
0.1
NW
2
0.2
WNW
2
0.2
WNW
2
0.2
WNW
2
0.2
WNW
2
0.3
NW
2
0.4
NW
3
0.3
NW
2
0.1
NW
2
0.1
NW
2
0
W
2
0
W
2
0
W
1
0
W
1
0
W
1
0
E
1
0
W
1
0.1
S
2
0.1
S
2
0.1
S
2
0.2
SSW
2
0.1
S
2
0.1
S
2
0
E
1
0
E
1
0.1
S
2
0.2
S
2
0.4
SSW
3
0.3
SSW
2
0.2
S
2
0
W
2
0.1
S
2
0.1
SW
2
0.2
W
2
0.2
W
2
mod snow
light snow
cloud
cloud
cloud
part cloud
light snow
cloud
cloud
cloud
light rain
cloud
light snow
light snow
cloud
light snow
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
heavy rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
mod snow
light snow
cloudy
cloudy
cloudy
some clouds
light snow
cloudy
cloudy
cloudy
light rain
cloudy
light snow
light snow
cloudy
light snow
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
heavy rain
light rain
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
km/h
10
WNW
5
W
10
WNW
5
N
10
ENE
15
NE
10
NE
5
SW
10
NNE
15
NE
10
SSW
10
NW
20
NW
15
WNW
20
WNW
10
WNW
15
NW
25
NW
25
NW
20
NW
15
NW
15
NNW
10
NW
10
NW
5
NNW
10
NNW
10
N
5
NE
10
SW
10
SW
15
S
15
S
15
S
15
SSE
10
SSE
5
NNE
10
S
15
S
15
SSE
20
SSW
20
S
15
S
5
NW
15
SSW
15
WSW
15
W
15
W
1
2
24
2
max °C
0
0
1
1
1
1
1
1
2
4
7
5
4
1
0
1
1
1
0
0
0
0
1
5
8
9
10
12
12
14
15
16
17
18
18
19
19
19
20
18
5
6
5
5
5
3
1
Moonrise
4:20
5:43
7:20
8:57
10:28
11:54
1:16
2:35
3:54
5:12
6:31
7:47
8:57
9:53
10:35
Moonset
10:29
11:28
12:03
12:24
12:38
12:48
12:56
1:04
1:11
1:20
1:32
1:48
2:10
2:45
3:35
4:39
Sunrise
4:41
4:39
4:39
4:39
4:39
4:39
4:41
4:41
4:41
4:41
4:41
4:41
4:43
4:43
4:43
4:45
Sunset
9:57
9:57
9:58
9:58
9:59
9:59
9:59
10:00
10:00
10:00
10:00
10:00
10:00
10:00
10:00
9:59
Today's sea temperature in Long Island is
-0.7° C
(Statistics for 14 Jun 1981-2005 – mean: 0.6 max: 2.3 min: -0.9°C)
Issued (local time): 7 pm Sunday 14 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest