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 —.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Wed afternoon, min 11°C on Tue night). Mainly fresh winds.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Cool air temperatures (max 17°C on Mon afternoon, min 11°C on Fri night). Winds increasing (calm on Fri night, strong winds from the N by Mon morning).

Days 8–10 Weather Summary

Heavy rain (total 66mm), heaviest during Tue night. Very mild (max 16°C on Mon night, min 12°C on Tue night). Winds increasing (light winds from the NNE on Tue afternoon, near gales from the NW by Wed night).

Days 11–13 Weather Summary

Moderate rain (total 15mm), heaviest on Fri afternoon. Very mild (max 15°C on Thu night, min 10°C on Sat morning). Winds increasing (light winds from the WNW on Thu night, gales from the SSE by Sat morning).

Days 14–17 Weather Summary

Heavy rain (total 23mm), heaviest during Tue night. Very mild (max 13°C on Wed morning, min 9°C on Sun night). Winds decreasing (strong winds from the S on Sun night, light winds from the ENE by Tue night).

Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thu
11
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
AM
Wave Height Map
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High Tide
5:50AM1.08m
6:27PM1.10m
6:49AM1.15m
7:20PM1.19m
7:37AM1.21m
8:05PM1.29m
8:20AM1.27m
8:46PM1.38m
8:59AM1.30m
9:24PM1.44m
9:36AM1.31m
10:00PM1.47m
10:13AM1.30m
10:35PM1.47m
10:47AM1.28m
11:09PM1.45m
11:21AM1.25m
11:42PM1.40m
11:54AM1.20m
00:16AM1.33m
12:29PM1.14m
00:51AM1.27m
1:06PM1.07m
1:31AM1.20m
1:51PM1.01m
2:19AM1.14m
2:54PM0.95m
3:22AM1.10m
Low Tide
10:41PM0.34m
11:26AM0.28m
11:45PM0.30m
12:18PM0.24m
00:40AM0.26m
1:05PM0.23m
1:29AM0.23m
1:48PM0.23m
2:13AM0.21m
2:30PM0.24m
2:53AM0.20m
3:11PM0.26m
3:29AM0.20m
3:51PM0.27m
4:03AM0.20m
4:29PM0.27m
4:36AM0.20m
5:06PM0.27m
5:08AM0.20m
5:43PM0.27m
5:43AM0.20m
6:20PM0.29m
6:23AM0.21m
7:01PM0.31m
7:09AM0.24m
7:50PM0.35m
8:04AM0.28m
8:51PM0.40m
9:09AM0.32m
Wave
Height (m)
Direction
Period (s)
0.9
SSE
4
0.4
SSE
16
0.5
SSE
16
0.4
SSE
14
0.4
SSE
14
0.4
SSE
17
0.7
SSE
17
0.4
SSE
18
0.4
SSE
15
0.3
SSE
13
0.4
SSE
12
0.5
S
11
0.5
NNW
3
0.8
N
4
0.8
NNW
7
1
NNW
8
1.4
NNW
9
1.9
N
6
1.3
NNW
9
0.9
NNW
8
1
N
9
0.7
NNW
8
1.1
S
4
1.2
NNW
4
2.1
NNW
7
1.4
NNW
6
1.3
NNW
6
1.1
NNW
7
0.9
NNW
7
1.4
SSE
5
1.9
SSE
6
2.5
SSE
7
2.5
SSE
7
2.4
SSE
7
2.1
SSE
6
1.9
SSE
6
1.5
SSE
5
0.9
SSE
4
0.8
ESE
11
0.6
ESE
10
0.6
ESE
9
0.9
SSE
4
0.8
ENE
5
1.3
NE
6
0.8
NNW
8
0.8
NNW
8
1
NNW
9
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
mod rain
part cloud
rain showers
part cloud
cloud
part cloud
light rain
light rain
light rain
light rain
rain showers
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
heavy rain
light rain
clear
part cloud
cloud
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
some clouds
light rain
light rain
light rain
mod rain
heavy rain
heavy rain
mod rain
mod rain
some clouds
rain shwrs
some clouds
cloudy
some clouds
light rain
light rain
light rain
light rain
rain shwrs
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
heavy rain
light rain
clear
some clouds
cloudy
km/h
25
SSE
0
WNW
25
NW
5
SSW
5
SW
5
E
25
SSE
5
ESE
5
NNE
5
S
20
N
25
NW
25
NNW
30
NNW
25
NNW
25
NNW
25
NNE
35
NNW
20
N
10
NE
15
NNE
10
E
35
S
30
NW
45
NW
35
NW
30
NW
30
NW
25
SSE
45
SSE
55
SSE
65
SSE
65
SSE
60
SSE
55
SSE
50
SSE
40
S
25
S
30
SSE
20
SSE
20
SSE
30
S
15
SE
10
ESE
20
SSW
20
S
25
S
1
2
4
9
11
25
9
6
2
2
5
2
4
2
21
1
max °C
11
11
13
12
13
13
12
12
13
13
12
12
14
13
15
15
16
17
16
15
15
15
12
15
15
15
15
15
13
12
12
11
10
11
10
10
10
9
11
11
10
12
12
13
13
13
12
Moonrise
2:30
2:53
3:18
3:49
4:25
5:09
6:01
6:59
8:01
9:06
10:10
11:16
12:22
1:30
2:40
Moonset
3:15
4:19
5:23
6:26
7:29
8:28
9:22
10:08
10:47
11:19
11:46
12:10
12:32
12:53
1:15
1:39
Sunrise
7:33
7:33
7:35
7:35
7:35
7:37
7:37
7:39
7:39
7:39
7:41
7:41
7:41
7:43
7:43
7:43
Sunset
5:05
5:05
5:04
5:04
5:02
5:02
5:01
5:01
5:00
5:00
5:00
5:00
5:00
5:00
5:00
Today's sea temperature in Long Island is
13.9° C
(Statistics for 26 May 1981-2005 – mean: 13.9 max: 14.9 min: 12.6°C)
Issued (local time): 11 pm Tuesday 26 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest