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 05:23 PM.

Days 1–4 Weather Summary

A heavy fall of snow, heaviest during Sun night. Air temperatures will be well below freezing (max -7°C on Mon afternoon, min -22°C on Sat night). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -7°C on Tue afternoon, min -18°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

A heavy fall of snow, heaviest during Sun morning. Temperatures will be below freezing (max -1°C on Sun afternoon, min -15°C on Sat morning). Winds increasing (calm on Sat afternoon, strong winds from the NE by Sun afternoon).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Wed afternoon, min -12°C on Wed night). Winds decreasing (fresh winds from the W on Mon afternoon, light winds from the WSW by Thu afternoon).

Sat
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
3:50PM6.90m
4:17AM7.05m
4:43PM6.77m
5:11AM7.04m
5:41PM6.59m
6:10AM6.99m
6:43PM6.42m
7:13AM6.94m
7:48PM6.32m
8:18AM6.94m
8:54PM6.33m
9:21AM7.01m
9:57PM6.43m
10:21AM7.12m
10:55PM6.58m
11:17AM7.21m
11:48PM6.73m
12:08PM7.23m
00:36AM6.83m
12:56PM7.18m
1:22AM6.87m
1:41PM7.05m
2:06AM6.87m
2:26PM6.87m
2:49AM6.82m
3:11PM6.67m
3:34AM6.74m
3:58PM6.45m
Low Tide
10:09PM0.72m
10:38AM0.75m
11:02PM0.83m
11:36AM0.78m
00:00AM1.00m
12:37PM0.84m
1:02AM1.14m
1:42PM0.87m
2:07AM1.21m
2:48PM0.83m
3:12AM1.18m
3:51PM0.72m
4:13AM1.07m
4:49PM0.59m
5:10AM0.93m
5:42PM0.48m
6:03AM0.81m
6:31PM0.43m
6:51AM0.75m
7:17PM0.46m
7:37AM0.75m
8:01PM0.56m
8:21AM0.79m
8:44PM0.70m
9:06AM0.86m
9:28PM0.89m
9:52AM0.96m
Wave
height (m) 
direction
period (s) 
0.4
WNW
3
0.4
NW
3
0.1
NW
2
0
W
2
0.4
NE
3
0.8
NE
4
0.6
NE
4
0.4
N
3
0.5
NW
3
0.4
WNW
3
0.2
WNW
2
0.2
WNW
2
0.4
WNW
3
0.1
NW
2
0
W
2
0.1
NW
2
0.2
NNW
2
0.3
NW
2
0.3
NW
2
0.2
NNW
2
0.1
N
2
0
W
2
0.3
NE
2
1.1
NE
4
0.8
NNE
4
0.7
W
3
0.8
WSW
4
0.7
WSW
4
0.6
W
3
0.5
W
3
0.4
WNW
3
0.4
NW
3
0.5
NW
3
0.4
NW
3
0.1
NW
2
0.1
N
2
0
W
2
0.2
E
2
0.6
NNE
3
1.2
NNE
4
0.9
NNE
4
0.7
N
4
0.7
N
4
0.5
N
3
0.5
N
3
0.2
NNW
3
0.3
NW
2
clear
clear
part cloud
part cloud
mod snow
mod snow
light snow
light snow
cloud
part cloud
part cloud
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
clear
clear
cloud
light snow
heavy snow
mod snow
light snow
cloud
cloud
part cloud
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
cloud
light snow
mod snow
mod snow
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
some clouds
some clouds
mod snow
mod snow
light snow
light snow
cloudy
some clouds
some clouds
clear
some clouds
clear
cloudy
cloudy
cloudy
cloudy
cloudy
clear
clear
cloudy
light snow
heavy snow
mod snow
light snow
cloudy
cloudy
some clouds
clear
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
cloudy
light snow
mod snow
mod snow
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
 km/h
20
WNW
20
WNW
15
NW
5
NNW
20
NE
30
NE
25
NE
20
NNW
25
WNW
20
WNW
10
NW
20
WNW
20
WNW
10
WNW
5
NW
10
NW
15
NW
20
NW
15
NW
10
NW
10
NW
0
WSW
20
NE
40
NE
30
NNE
35
WSW
35
WSW
30
W
25
W
25
WNW
20
WNW
20
WNW
25
NW
25
NW
10
WNW
10
WNW
5
S
10
E
25
NNE
40
NNE
30
N
25
N
25
NNE
20
N
20
NNW
15
NW
15
WNW
 mm 
max°C
-16
-18
-20
-14
-11
-10
-7
-7
-9
-7
-12
-13
-9
-12
-13
-9
-10
-11
-7
-9
-10
-5
-6
-4
-1
-1
-6
-6
-7
-7
-4
-7
-7
-3
-5
-7
-2
-4
-5
-2
-2
0
1
1
0
2
1
Moonrise
10:47
11:13
11:45
12:29
1:27
2:39
3:59
5:21
6:40
7:55
9:07
10:15
11:23
12:31
Moonset
12:13
1:31
2:52
4:12
5:26
6:28
7:16
7:52
8:19
8:41
9:00
9:17
9:34
9:53
10:14
Sunrise
7:54
7:54
7:52
7:52
7:50
7:50
7:48
7:47
7:46
7:45
7:43
7:43
7:41
7:39
7:39
Sunset
5:23
5:24
5:25
5:28
5:29
5:30
5:31
5:34
5:35
5:36
5:37
5:38
5:40
5:42
5:44
5:45
Today's sea temperature in Long Island is
2.9° C
(Statistics for 24 Jan 1981-2005 – mean: 4.4 max: 6.0 min: 3.2°C)
Issued (local time): 1 pm Saturday 24 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest