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 07:27 PM.

Days 1–4 Weather Summary

Mild at first with light rain (total 4mm) on Wed night followed by colder weather and light fall of snow, heaviest on Sat morning. Icy conditions (max 9°C on Thu morning, min -6°C on Fri morning). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 38mm), heaviest during Mon afternoon. Icy conditions (max 11°C on Mon night, min -6°C on Sun morning). Winds increasing (calm on Sun afternoon, strong winds from the S by Mon night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Tue afternoon, min -11°C on Thu morning). Wind will be generally light.

Days 11–13 Weather Summary

A dusting of snow on Fri afternoon. Freezing level rising with drizzle on Sat afternoon. Freeze-thaw conditions (max 10°C on Sat night, min -5°C on Sun night). Wind will be generally light.

Wed
11
Thursday
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
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
7:00PM5.81m
7:23AM6.11m
7:59PM5.68m
8:21AM6.01m
8:57PM5.63m
9:16AM6.00m
9:50PM5.69m
10:06AM6.09m
10:36PM5.85m
10:51AM6.27m
11:17PM6.13m
11:34AM6.52m
11:58PM6.49m
12:17PM6.81m
00:40AM6.88m
1:01PM7.08m
1:23AM7.24m
1:46PM7.27m
2:09AM7.50m
2:34PM7.34m
2:56AM7.61m
3:23PM7.25m
3:46AM7.55m
4:14PM7.02m
4:39AM7.34m
5:10PM6.71m
5:36AM7.06m
6:09PM6.40m
Low Tide
12:50PM1.42m
1:13AM1.77m
1:47PM1.59m
2:10AM1.92m
2:45PM1.69m
3:07AM1.98m
3:40PM1.69m
3:59AM1.93m
4:29PM1.59m
4:46AM1.77m
5:12PM1.41m
5:30AM1.50m
5:54PM1.16m
6:13AM1.14m
6:36PM0.88m
6:56AM0.76m
7:19PM0.62m
7:41AM0.41m
8:03PM0.44m
8:28AM0.18m
8:50PM0.38m
9:17AM0.11m
9:39PM0.47m
10:08AM0.21m
10:31PM0.68m
11:04AM0.44m
11:27PM0.95m
12:03PM0.73m
Wave
height (m) 
direction
period (s) 
0.6
E
3
0.4
SE
3
0.3
S
2
0.2
W
2
0.4
NW
3
0.4
NW
3
0.3
WNW
3
0.2
SSW
3
0.4
SE
3
0.3
W
2
0.2
N
2
0.2
NNW
2
0.1
NW
2
0.2
SSE
2
0.9
SSE
4
1.2
S
4
1.4
S
5
0.2
W
2
0.2
WNW
2
0.4
NW
3
0.2
WNW
2
0.3
WNW
2
0.2
NNW
2
0.1
N
2
0
E
2
0.2
S
2
0.3
S
2
0.6
S
3
0.2
SSW
2
0.5
S
3
0.6
SSW
4
0.3
W
2
0.5
N
3
0.4
N
3
0.3
N
3
0.3
N
2
0.1
N
2
0.1
W
1
0
W
1
0.2
SSW
2
0.1
S
2
0
W
1
0.2
S
2
0.2
S
2
0.4
SSE
3
1.2
SSE
4
0.6
S
4
cloud
light rain
cloud
light snow
snow showers
clear
part cloud
light snow
mod snow
cloud
part cloud
part cloud
part cloud
cloud
light rain
heavy rain
heavy rain
cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
part cloud
cloud
light snow
part cloud
cloud
light rain
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
heavy rain
heavy rain
cloudy
light rain
cloudy
light snow
snow shwrs
clear
some clouds
light snow
mod snow
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
heavy rain
heavy rain
cloudy
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
light snow
some clouds
cloudy
light rain
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
heavy rain
heavy rain
 km/h
25
E
20
SE
20
SSW
20
NW
20
NW
25
WNW
20
W
10
S
10
SE
20
NW
10
NW
15
NW
10
WNW
15
SSE
35
SSE
40
S
45
S
15
NW
15
WNW
20
NW
20
W
20
W
15
NNW
10
NNW
5
SW
10
SSW
20
S
25
SSW
15
SSW
25
SSW
25
SW
20
WNW
25
NNW
20
NNW
15
N
20
N
10
N
5
W
10
SSW
20
SW
10
SSW
5
SSE
20
S
15
S
25
SSE
40
SSE
25
S
 mm 
3
1
4
15
19
1
4
31
12
max°C
2
7
9
5
0
-2
2
1
2
2
-2
-3
1
0
5
9
11
3
2
-2
-4
-2
-5
-9
-4
-4
0
1
2
4
7
10
-1
2
-1
-2
4
2
-1
3
2
5
8
7
9
10
8
Moonrise
4:27
5:10
5:46
6:14
6:38
6:59
7:18
7:37
7:57
8:20
8:49
9:26
10:14
11:16
12:28
Moonset
12:22
1:25
2:33
3:45
4:58
6:12
7:27
8:44
10:03
11:25
12:48
2:06
3:15
4:10
Sunrise
7:46
7:45
7:43
7:41
7:39
7:37
7:35
7:33
7:31
7:30
7:28
7:26
7:24
7:22
7:20
Sunset
7:27
7:29
7:30
7:30
7:32
7:34
7:35
7:37
7:37
7:38
7:40
7:42
7:43
7:44
7:45
7:46
Today's sea temperature in Long Island is
1.6° C
(Statistics for 11 Mar 1981-2005 – mean: 3.2 max: 5.3 min: 1.7°C)
Issued (local time): 2 pm Wednesday 11 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest