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 06:20 AM and sunset is at 05:25 PM.

Days 1–3 Weather Summary

Heavy rain (total 25mm), heaviest during Tue night. Icy conditions (max 11°C on Wed night, min -6°C on Wed night). Winds increasing (light winds from the S on Tue morning, strong winds from the SSW by Tue night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Icy conditions (max 10°C on Sun afternoon, min 0°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 12°C on Wed morning, min 2°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

A heavy fall of snow, heaviest during Sat night. Becoming milder with light rain (total 3mm) on Sat night. Freeze-thaw conditions (max 7°C on Thu morning, min 0°C on Thu night). Winds increasing (calm on Thu morning, fresh winds from the E by Sat night).

Tuesday
27
Wednesday
28
Thursday
29
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
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
12:48PM2.78m
1:05AM2.74m
1:23PM2.69m
1:38AM2.73m
2:01PM2.59m
2:14AM2.72m
2:42PM2.48m
2:55AM2.69m
3:30PM2.38m
3:43AM2.67m
4:25PM2.30m
4:39AM2.67m
5:28PM2.27m
5:43AM2.72m
6:36PM2.33m
6:49AM2.83m
7:41PM2.47m
7:54AM2.99m
8:40PM2.68m
8:54AM3.18m
9:33PM2.91m
9:48AM3.34m
10:22PM3.14m
Low Tide
6:56PM0.16m
7:13AM0.17m
7:28PM0.23m
7:51AM0.20m
8:02PM0.31m
8:31AM0.24m
8:42PM0.40m
9:17AM0.29m
9:28PM0.48m
10:11AM0.33m
10:21PM0.53m
11:13AM0.33m
11:23PM0.54m
12:20PM0.27m
00:30AM0.47m
1:26PM0.13m
1:36AM0.31m
2:26PM-0.05m
2:37AM0.10m
3:20PM-0.24m
3:33AM-0.13m
4:09PM-0.40m
4:26AM-0.34m
Wave
height (m) 
direction
period (s) 
0.7
SE
8
0.6
SE
8
1.6
S
6
2.5
SSE
7
3.5
SSE
9
3
SSE
10
1.7
SSE
10
1.5
SSE
10
1
SSE
9
0.8
SSE
9
0.9
SSW
4
1.3
S
6
1.1
S
6
0.6
S
5
0.4
ESE
9
0.8
SE
9
1.1
SSE
9
1.2
SSE
9
1.3
SE
8
1.5
SE
8
1.5
ESE
8
1.4
ESE
8
1.4
SE
8
1.1
SE
8
0.9
SE
8
0.8
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
0.7
SE
8
1
ESE
4
1.8
SE
7
1.4
SE
8
1.1
SE
7
0.9
SE
8
1.7
ESE
6
clear
clear
rain showers
light rain
mod rain
rain showers
cloud
clear
clear
clear
clear
part cloud
light rain
light rain
light rain
cloud
clear
clear
clear
cloud
light rain
light rain
cloud
cloud
part cloud
clear
clear
part cloud
cloud
light snow
light snow
light snow
cloud
part cloud
part cloud
heavy snow
clear
clear
rain shwrs
light rain
mod rain
rain shwrs
cloudy
clear
clear
clear
clear
some clouds
light rain
light rain
light rain
cloudy
clear
clear
clear
cloudy
light rain
light rain
cloudy
cloudy
some clouds
clear
clear
some clouds
cloudy
light snow
light snow
light snow
cloudy
some clouds
some clouds
heavy snow
 km/h
10
S
10
SSE
25
S
30
S
40
S
40
W
35
WNW
30
WNW
25
WNW
20
WSW
15
SSW
20
SW
20
SSW
10
SSW
10
N
15
NNE
5
E
10
NNE
15
ENE
15
E
15
NE
15
NNE
15
N
5
WSW
15
NW
15
WNW
5
NNE
5
WSW
15
S
10
S
20
ENE
20
NNE
5
NNW
10
NE
15
ESE
25
E
 mm 
8
4
7
6
1.0
1.0
1.0
1.0
1.0
2.0
max°C
7
7
10
9
10
11
-3
-3
-3
5
8
3
4
6
7
9
10
9
6
5
3
4
4
7
12
12
8
7
6
4
2
1
1
3
2
3
Moonrise
8:41
9:45
10:51
12:00
1:10
2:18
3:20
4:13
4:55
5:29
5:56
Moonset
7:38
7:55
8:14
8:37
9:05
9:41
10:29
11:30
12:44
2:05
3:30
4:54
Sunrise
6:20
6:18
6:16
6:15
6:13
6:11
6:09
6:07
6:05
6:05
6:03
6:01
Sunset
5:25
5:28
5:29
5:30
5:30
5:32
5:34
5:35
5:37
5:37
5:38
5:39
Today's sea temperature in Long Island is 3.1 °C (Statistics for 27 Feb 1981-2005 – mean: 2.9 max: 4.1 min: 1.7°C)
Nearest