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 07:19 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Cool air temperatures (max 13°C on Fri afternoon, min 12°C on Fri night). Winds decreasing (strong winds from the S on Fri afternoon, light winds from the SE by Mon morning).

Days 5–7 Weather Summary

Some drizzle, heaviest during Thu morning. Cool air temperatures (max 16°C on Thu morning, min 13°C on Mon afternoon). Winds increasing (calm on Tue night, strong winds from the NW by Wed night).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 15°C on Thu afternoon, min 11°C on Sun morning). Winds decreasing (strong winds from the SSE on Thu night, light winds from the SSE by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 17°C on Mon night, min 13°C on Sun afternoon). Winds increasing (calm on Sun afternoon, strong winds from the NW by Tue morning).

Fri
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wed
10
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
Wave Height Map
High Tide
00:31AM1.45m
12:39PM1.37m
00:56AM1.42m
1:05PM1.31m
1:24AM1.36m
1:38PM1.23m
1:58AM1.27m
2:22PM1.12m
2:42AM1.16m
3:37PM1.00m
3:55AM1.04m
5:45PM0.93m
6:18AM0.99m
7:50PM0.99m
8:08AM1.11m
8:56PM1.11m
9:07AM1.27m
9:45PM1.23m
9:53AM1.40m
10:27PM1.35m
10:34AM1.50m
11:06PM1.44m
11:12AM1.54m
Low Tide
5:55PM0.05m
6:05AM0.05m
6:25PM0.11m
6:36AM0.10m
6:59PM0.20m
7:11AM0.18m
7:38PM0.30m
7:53AM0.28m
8:28PM0.42m
8:51AM0.40m
9:42PM0.52m
10:29AM0.47m
11:24PM0.52m
12:15PM0.42m
00:50AM0.42m
1:27PM0.30m
1:55AM0.27m
2:21PM0.16m
2:48AM0.13m
3:07PM0.05m
3:36AM0.02m
3:49PM-0.02m
4:21AM-0.06m
Wave
height (m) 
direction
period (s) 
1
S
5
1
S
11
1.3
SSE
5
0.9
SSE
4
1.1
SSE
6
0.7
SSE
4
0.6
SSE
4
0.5
S
3
0.3
SSE
17
0.2
S
15
0.2
NNW
14
0.2
S
12
0.2
SSE
2
0.2
S
11
0.9
NW
4
1.3
NNW
5
1.6
NW
6
1.2
NW
5
1
NNW
5
1.1
SSE
4
1
SSE
4
0.9
SSE
4
0.6
S
4
0.2
NNW
14
0.1
NW
14
0.8
SSE
4
0.5
S
3
0.2
SSE
14
0.1
NE
15
0.5
N
3
0.7
NNW
4
1.5
NW
5
1.6
NW
6
1.9
NW
6
1.8
NW
6
1.3
NW
5
part cloud
clear
rain showers
light rain
part cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
some clouds
clear
rain shwrs
light rain
some clouds
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
light rain
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
40
SSE
20
S
40
S
35
S
35
S
25
S
25
SSE
25
S
10
SSE
5
NE
10
WSW
15
S
15
SSE
15
NNW
35
NW
45
NW
45
NW
35
NW
10
WNW
40
SSE
35
SSE
30
SSE
25
S
10
S
10
SSE
30
S
20
S
10
SE
10
NW
25
NNW
35
NNW
40
NW
40
NW
45
NW
40
NW
35
WNW
 mm 
1.0
2.0
1.0
max°C
13
13
12
12
13
13
13
13
12
14
14
13
14
15
15
15
15
16
15
13
13
13
13
12
13
13
12
14
14
15
16
17
15
16
16
16
Moonrise
8:54
9:28
10:10
11:04
12:08
1:21
2:39
3:58
4:17
5:35
6:54
8:14
Moonset
11:12
12:18
1:25
2:29
3:25
4:13
4:52
5:24
5:52
5:17
5:42
6:07
6:36
Sunrise
7:35
7:37
7:37
7:39
7:39
7:41
7:41
7:43
6:43
7:45
7:46
7:47
Sunset
7:19
7:16
7:15
7:14
7:12
7:10
7:08
7:07
7:06
6:04
7:02
7:00
Today's sea temperature in Long Island is 16.1 °C (Statistics for 29 Mar 1981-2005 – mean: 16.5 max: 17.8 min: 15.2°C)
Nearest