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 Mon afternoon, min 10°C on Sun night). Winds increasing (light winds from the NNW on Sun night, strong winds from the SSE by Tue afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Thu afternoon, min 10°C on Tue night). Mainly fresh winds.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 13°C on Sat afternoon, min 10°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 32mm), heaviest during Tue morning. Very mild (max 15°C on Mon night, min 13°C on Mon night). Winds increasing (light winds from the NNE on Wed afternoon, fresh winds from the NNW by Thu morning).

Days 14–17 Weather Summary

Heavy rain (total 24mm), heaviest during Sun afternoon. Very mild (max 14°C on Thu night, min 11°C on Sat morning). Winds increasing (calm on Fri morning, strong winds from the NW by Sun night).

Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Mon
8
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
2:07AM1.20m
2:53PM1.06m
3:09AM1.10m
4:05PM1.01m
4:31AM1.06m
5:22PM1.03m
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
Low Tide
7:19PM0.28m
7:59AM0.28m
8:19PM0.32m
9:09AM0.31m
9:29PM0.34m
10:23AM0.31m
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
Wave
Height (m)
Direction
Period (s)
0.8
SSE
4
0.6
S
4
0.5
S
3
0.3
SSE
16
0.5
NW
3
0.7
NNW
3
1
NNW
5
0.7
S
3
1.2
SSE
4
0.9
SSE
4
0.5
SSE
16
0.6
SSE
14
1.1
NW
4
0.8
NW
6
0.9
NW
4
0.6
SSE
17
0.5
SSE
16
0.4
SSE
17
0.6
SSE
17
0.5
SSE
17
0.4
SSE
13
0.3
SSE
12
0.3
SSE
11
0.4
SSE
12
0.4
SSE
11
0.7
S
4
0.6
S
4
0.4
SE
10
0.5
N
9
0.8
N
9
0.6
N
8
0.4
NNW
6
0.4
NW
8
0.6
N
3
0.9
NNW
5
1.2
N
5
1
NNW
8
0.8
NNW
9
0.7
NW
9
0.8
NNW
9
1.2
SSE
4
0.9
NW
10
0.6
NW
10
1.4
NW
8
1.1
NW
9
2.2
NNW
7
1.2
NNW
8
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
mod rain
light rain
mod rain
cloud
part cloud
mod rain
part cloud
part cloud
clear
part cloud
cloud
light rain
cloud
rain showers
part cloud
clear
mod rain
rain showers
part cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
mod rain
light rain
mod rain
cloudy
some clouds
mod rain
some clouds
some clouds
clear
some clouds
cloudy
light rain
cloudy
rain shwrs
some clouds
clear
mod rain
rain shwrs
some clouds
km/h
30
SSE
25
S
20
S
10
SW
25
NNW
30
NNW
25
NW
25
SSE
45
SSE
30
SSE
5
NE
30
NW
35
WNW
15
W
20
NW
5
S
20
SSW
15
S
25
SSE
20
SSW
5
SSE
10
NW
5
WNW
5
E
20
S
25
S
25
S
15
S
10
NE
10
NE
15
N
20
N
10
NNW
20
NNW
25
NNW
30
NNW
30
NNW
5
W
10
NNW
5
WSW
30
SE
25
SE
5
N
35
WNW
20
NW
50
NW
15
W
3
10
3
8
8
4
1
9
10
max °C
12
11
11
11
12
13
12
12
11
11
11
11
13
13
15
14
12
12
12
12
13
13
12
11
11
11
13
15
13
14
15
15
15
15
15
15
14
13
14
14
12
11
13
13
13
14
12
Moonrise
1:28
1:49
2:09
2:30
2:53
3:18
3:49
4:25
5:09
6:01
6:59
8:01
9:06
10:10
11:16
Moonset
11:59
1:06
2:12
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
Sunrise
7:31
7:31
7:31
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
Sunset
5:07
5:07
5:06
5:05
5:05
5:04
5:04
5:02
5:02
5:01
5:01
5:00
5:00
5:00
5:00
Today's sea temperature in Long Island is
13.7° C
(Statistics for 23 May 1981-2005 – mean: 14.1 max: 15.1 min: 12.6°C)
Issued (local time): 11 pm Saturday 23 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest