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 05:20 PM.

Days 1–4 Weather Summary

A dusting of new snow. Air temperatures will be well below freezing (max -7°C on Sun morning, min -23°C on Fri morning). Winds increasing (calm on Fri night, fresh winds from the S by Sat night).

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Mon afternoon. Air temperatures will be below freezing (max -5°C on Mon afternoon, min -32°C on Wed morning). Winds increasing (calm on Sun night, fresh winds from the NW by Tue morning).

Days 8–10 Weather Summary

Mostly dry. Extremely cold (max -16°C on Sat morning, min -31°C on Wed afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Extremely cold (max -14°C on Sat afternoon, min -31°C on Mon night). Wind will be generally light.

Thu
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
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
PM
night
Wave Height Map
High Tide
3:47PM1.48m
4:11AM1.47m
5:06PM1.42m
5:30AM1.45m
6:29PM1.43m
6:44AM1.50m
7:31PM1.51m
7:42AM1.59m
8:17PM1.62m
8:28AM1.68m
8:56PM1.73m
9:09AM1.77m
9:32PM1.83m
9:46AM1.83m
10:05PM1.90m
10:19AM1.87m
10:35PM1.94m
10:49AM1.89m
11:05PM1.96m
11:19AM1.91m
11:35PM1.96m
11:51AM1.92m
00:09AM1.95m
12:30PM1.91m
00:50AM1.91m
1:17PM1.87m
1:39AM1.85m
2:15PM1.79m
Low Tide
10:03PM0.72m
10:43AM0.66m
11:21PM0.78m
12:03PM0.65m
00:38AM0.75m
1:10PM0.58m
1:37AM0.66m
2:01PM0.48m
2:24AM0.53m
2:42PM0.38m
3:04AM0.40m
3:20PM0.29m
3:40AM0.29m
3:54PM0.22m
4:14AM0.22m
4:27PM0.18m
4:46AM0.18m
4:59PM0.16m
5:17AM0.16m
5:31PM0.16m
5:50AM0.15m
6:05PM0.18m
6:26AM0.17m
6:45PM0.23m
7:10AM0.20m
7:34PM0.31m
8:03AM0.28m
Wave
height (m) 
direction
period (s) 
0.1
W
1
0
E
1
0.1
NE
2
0.1
NE
2
0
E
1
0.1
S
1
0.2
S
2
0.3
S
2
0.2
S
2
0.1
S
2
0
W
1
0.1
S
1
0.1
S
2
0.1
NW
1
0.3
NW
2
0.4
NW
3
0.2
NNW
2
0.1
NW
2
0.2
NNW
2
0.1
N
2
0.1
N
1
0
W
1
0
E
1
0.1
SE
2
0.2
ESE
2
0.1
E
2
0.1
E
2
0
E
1
0
W
1
0.1
NW
1
0.2
WNW
2
0.2
WNW
2
0.2
WNW
2
0.2
WNW
2
0
W
1
0
W
1
0
E
1
0.1
E
1
0.1
E
2
0.1
NE
2
0.1
N
2
0.2
NNW
2
0.3
NW
2
0.2
NNW
2
0.1
NW
2
0.1
NW
2
0.1
N
1
cloud
clear
clear
clear
clear
cloud
cloud
light snow
cloud
cloud
part cloud
light snow
light snow
light snow
light snow
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
clear
part cloud
clear
clear
cloudy
clear
clear
clear
clear
cloudy
cloudy
light snow
cloudy
cloudy
some clouds
light snow
light snow
light snow
light snow
cloudy
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
clear
some clouds
clear
some clouds
clear
clear
 km/h
15
W
10
NE
15
NE
15
NNE
5
E
15
S
20
S
30
S
20
S
10
SW
5
WNW
15
SSE
10
SE
15
NW
30
NW
30
NW
20
NW
20
NNW
20
NNW
15
NW
15
NNW
5
NNW
10
SE
15
SE
20
ESE
15
E
15
E
10
NE
10
N
15
NW
20
WNW
25
WNW
20
WNW
20
WNW
5
NW
5
SSW
10
SSE
10
SE
10
E
15
NE
15
N
25
NNW
25
NW
20
NNW
20
NNW
15
NNW
10
NNE
 mm 
max°C
-13
-13
-20
-18
-17
-17
-15
-10
-7
-6
-13
-10
-5
-5
-10
-22
-27
-31
-30
-28
-27
-29
-26
-23
-20
-18
-16
-14
-15
-16
-16
-17
-26
-29
-31
-30
-25
-24
-21
-21
-22
-22
-23
-28
-29
-28
-25
Moonrise
6:34
7:05
7:25
7:39
7:50
7:58
8:05
8:13
8:22
8:33
8:51
9:18
10:02
11:09
12:34
Moonset
12:23
1:39
3:03
4:29
5:55
7:20
8:46
10:14
11:46
1:20
2:54
4:19
5:23
6:05
Sunrise
7:43
7:41
7:39
7:37
7:35
7:33
7:31
7:28
7:26
7:24
7:22
7:20
7:16
7:15
7:11
Sunset
5:20
5:22
5:23
5:25
5:28
5:30
5:31
5:34
5:36
5:37
5:39
5:43
5:45
5:46
5:49
5:51
Today's sea temperature in Long Island is
-1.8° C
(Statistics for 12 Feb 1981-2005 – mean: -1.9 max: -1.6 min: -1.9°C)
Issued (local time): 6 pm Thursday 12 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest