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 05:34 PM.

Days 1–4 Weather Summary

A dusting of new snow. Icy conditions (max 11°C on Sun morning, min -5°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 13°C on Tue morning, min -1°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Wed afternoon. Freeze-thaw conditions (max 6°C on Fri afternoon, min -4°C on Wed night). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Fri night).

Days 11–13 Weather Summary

Moderate rain (total 16mm) heaviest on Sat afternoon, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 10°C on Sat night, min -3°C on Sun night). Winds increasing (light winds from the NW on Sat night, fresh winds from the W by Sun night).

Thu
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
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
00:39AM3.02m
1:01PM2.91m
1:16AM2.95m
1:43PM2.76m
1:55AM2.86m
2:26PM2.60m
3:36AM2.76m
3:12PM2.44m
3:21AM2.65m
4:03PM2.30m
4:13AM2.56m
5:01PM2.21m
5:12AM2.51m
6:04PM2.18m
6:14AM2.51m
7:05PM2.22m
7:14AM2.58m
7:59PM2.33m
8:07AM2.69m
8:45PM2.48m
8:54AM2.82m
9:25PM2.65m
9:37AM2.94m
10:03PM2.84m
10:19AM3.04m
10:40PM3.01m
11:00AM3.11m
Low Tide
6:29PM-0.09m
6:51AM-0.10m
7:06PM0.04m
7:32AM-0.01m
7:44PM0.19m
8:15AM0.11m
8:24PM0.34m
9:00AM0.23m
9:07PM0.48m
9:50AM0.36m
9:56PM0.61m
10:47AM0.46m
10:53PM0.68m
11:50AM0.50m
11:54PM0.70m
12:52PM0.48m
00:56AM0.65m
1:47PM0.39m
1:51AM0.53m
2:34PM0.27m
2:40AM0.37m
3:14PM0.14m
3:24AM0.19m
3:53PM0.01m
4:06AM0.01m
4:30PM-0.09m
4:48AM-0.16m
5:08PM-0.16m
Wave
height (m) 
direction
period (s) 
1.6
E
6
1.5
E
6
1.6
ESE
7
1.8
ESE
8
1.7
ESE
9
1.5
ESE
9
1.6
ESE
9
1.7
ESE
9
1.5
ESE
10
1.2
ESE
10
0.9
ESE
10
0.8
ESE
10
1
ESE
9
1.2
S
5
0.9
S
5
0.7
SE
8
0.6
ESE
8
1.1
E
5
1.2
SE
6
1.2
ESE
6
1.1
ESE
6
0.7
SE
6
0.5
SSE
8
0.7
SSW
4
2.2
S
6
1.4
S
7
0.7
S
6
0.8
ESE
4
0.8
SE
5
3
SSE
9
2.2
SSE
10
1.7
SSE
10
1.1
SSE
10
1.1
SSE
10
2.3
S
7
1.8
SSE
8
1.4
SSE
8
0.8
SSE
8
1.1
S
4
2.1
S
6
1.6
SSE
8
1.1
SSE
7
1
N
4
0.9
NNE
4
0.8
NE
4
0.6
SE
10
0.6
SE
10
cloud
light snow
cloud
cloud
cloud
light snow
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
light snow
light snow
snow showers
clear
clear
part cloud
cloud
part cloud
cloud
cloud
mod rain
light snow
rain showers
part cloud
clear
part cloud
part cloud
snow showers
clear
clear
clear
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
cloud
cloudy
light snow
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
light snow
light snow
snow shwrs
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
mod rain
light snow
rain shwrs
some clouds
clear
some clouds
some clouds
snow shwrs
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
cloudy
clear
clear
clear
cloudy
 km/h
25
ENE
20
NE
15
NE
15
E
10
SSE
20
SSW
25
SSW
20
SW
20
WSW
5
WNW
10
WSW
5
SW
20
S
20
SW
10
WNW
10
NNW
10
NE
25
E
20
ENE
15
NNW
25
NNW
20
NNW
10
W
25
SSW
35
SSW
15
SW
15
E
20
E
5
S
35
W
30
WSW
35
WNW
20
WSW
20
S
30
SSW
30
W
25
NNW
5
SE
30
SSW
30
SSW
10
W
25
NNW
25
NNW
20
N
15
NE
15
SE
15
S
 mm 
9
5
2
max°C
-2
-4
-2
-2
1
2
4
8
11
9
5
12
12
11
13
11
2
0
-1
-3
0
1
-1
4
6
4
4
2
10
9
7
-2
4
4
7
7
4
0
4
8
9
0
0
-3
0
-2
0
Moonrise
8:16
9:23
10:30
12:36
1:40
2:40
3:32
4:17
4:53
5:23
5:48
6:10
6:30
6:50
7:12
Moonset
7:12
7:33
8:57
9:27
10:03
10:48
11:43
12:44
1:52
3:03
4:14
5:27
6:40
7:56
9:14
Sunrise
6:07
6:05
7:05
6:03
6:01
5:58
5:58
5:56
5:54
5:52
5:50
5:48
5:47
5:45
5:43
Sunset
5:34
5:35
5:37
6:37
5:38
5:39
5:42
5:43
5:44
5:45
5:46
5:47
5:49
5:50
5:51
5:52
Today's sea temperature in Long Island is
1.7° C
(Statistics for 05 Mar 1981-2005 – mean: 2.8 max: 4.1 min: 1.5°C)
Issued (local time): 6 pm Thursday 05 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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