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 05:43 AM and sunset is at 08:43 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Wed afternoon, min 12°C on Thu night). Winds decreasing (fresh winds from the SSE on Thu afternoon, light winds from the W by Fri night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Cool air temperatures (max 16°C on Sat afternoon, min 12°C on Sun afternoon). Winds decreasing (strong winds from the NW on Sat afternoon, light winds from the WSW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 17°C on Wed afternoon, min 13°C on Tue night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Sun morning. Very mild (max 17°C on Fri morning, min 13°C on Sun night). Mainly strong winds.

Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
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
3:24PM0.98m
4:20AM0.85m
4:34PM0.91m
5:52AM0.84m
6:12PM0.91m
7:20AM0.90m
7:32PM0.97m
8:24AM1.01m
8:30PM1.06m
9:14AM1.13m
9:20PM1.15m
9:57AM1.25m
10:05PM1.22m
10:37AM1.36m
10:49PM1.28m
11:15AM1.43m
11:32PM1.30m
11:52AM1.48m
00:13AM1.29m
12:28PM1.48m
00:52AM1.25m
1:05PM1.45m
1:30AM1.18m
Low Tide
9:03AM0.29m
9:52PM0.30m
10:07AM0.35m
11:05PM0.32m
11:21AM0.39m
00:15AM0.31m
12:33PM0.39m
1:14AM0.29m
1:35PM0.36m
2:05AM0.27m
2:27PM0.31m
2:51AM0.25m
3:11PM0.25m
3:34AM0.23m
3:51PM0.18m
4:15AM0.20m
4:30PM0.11m
4:56AM0.16m
5:08PM0.05m
5:36AM0.12m
5:48PM0.02m
6:16AM0.09m
6:28PM0.01m
6:58AM0.07m
Wave
height (m) 
direction
period (s) 
0.4
NW
7
0.5
NNE
3
1
NNW
4
0.7
NW
6
0.9
SSE
4
0.6
SSE
4
0.6
SSE
3
0.8
SSE
4
0.2
SSE
9
0.6
N
4
1.4
NNW
5
1.9
NW
6
1.9
NW
6
1.1
NNW
6
1.1
SSE
5
0.3
N
13
0.9
NNW
4
1.3
NNW
5
0.6
NNW
6
0.5
SW
7
0.4
SSW
7
0.9
NW
4
1.1
NW
6
0.9
SSE
4
0.5
S
14
0.5
S
14
0.8
NNE
4
1
NNW
4
1.9
NW
6
1.4
NW
6
1.3
NNW
5
1.4
NNW
5
1.7
NNW
6
2
NNW
6
1.9
NNW
7
1.3
SSE
4
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
light rain
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
light rain
rain shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
light rain
light rain
light rain
 km/h
20
N
30
NNW
25
NW
15
SSW
35
SSE
20
S
30
S
25
SSE
15
NW
35
NNW
45
NW
50
NW
45
NW
40
SSE
30
S
20
NW
40
N
30
WNW
5
NE
20
SE
5
SSE
15
W
15
SSW
25
SSE
0
S
25
N
25
NNW
20
NNW
45
NW
25
NW
40
NW
45
NW
45
NW
50
NNW
35
NW
40
SSE
 mm 
1.0
1.0
4
4
1.0
max°C
14
15
15
15
14
14
13
14
15
15
16
15
16
14
12
15
14
15
15
14
14
16
17
14
14
15
15
17
17
16
16
16
16
16
17
13
Moonrise
2:10
2:29
2:48
3:08
3:31
3:58
4:31
5:14
6:08
7:14
8:29
9:47
Moonset
1:39
2:40
3:42
4:45
5:53
7:03
8:15
9:25
10:28
11:21
12:03
Sunrise
5:43
5:43
5:43
5:43
5:43
5:43
5:43
5:43
5:43
5:43
5:43
5:43
Sunset
8:43
8:44
8:45
8:45
8:45
8:46
8:47
8:49
8:50
8:50
8:51
8:52
Today's sea temperature in Long Island is 14.4 °C (Statistics for 06 Dec 1981-2005 – mean: 14.8 max: 16.1 min: 13.2°C)
Nearest