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 11°C on Thu night, min 9°C on Fri night). Winds increasing (light winds from the S on Thu night, fresh winds from the SSE by Sat afternoon).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Mon night, min 8°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 12°C on Thu afternoon, min 10°C on Wed night). Mainly strong winds.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 13°C on Mon morning, min 11°C on Sat night). Winds decreasing (fresh winds from the S on Sun morning, calm by Sun night).

Days 14–17 Weather Summary

Light rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 13°C on Tue night, min 8°C on Fri night). Winds increasing (light winds from the WSW on Tue night, gales from the S by Thu night).

Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Sat
30
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
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
High Tide
7:54PM1.14m
7:45AM1.27m
8:38PM1.28m
8:33AM1.37m
9:20PM1.40m
9:20AM1.44m
10:01PM1.50m
10:06AM1.46m
10:41PM1.56m
10:52AM1.45m
11:20PM1.56m
11:37AM1.40m
00:00AM1.52m
12:21PM1.33m
00:39AM1.43m
1:07PM1.24m
1:20AM1.32m
1:55PM1.14m
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
Low Tide
00:57AM0.29m
1:04PM0.23m
1:46AM0.21m
1:50PM0.20m
2:33AM0.14m
2:35PM0.18m
3:18AM0.09m
3:21PM0.17m
4:02AM0.07m
4:07PM0.17m
4:45AM0.07m
4:52PM0.18m
5:27AM0.10m
5:38PM0.20m
6:12AM0.16m
6:26PM0.23m
7:01AM0.22m
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
Wave
Height (m)
Direction
Period (s)
0.5
S
8
0.5
SSE
3
0.8
SSE
4
1.1
SSE
4
1.1
SSE
5
1.1
SSE
5
0.9
SSE
4
0.5
SSE
4
0.5
SSE
3
0.4
SSE
3
0.3
S
9
0.2
S
8
0.2
S
10
0.2
S
9
0.2
SSE
9
0.4
NW
2
0.6
NNW
4
0.8
NNW
4
0.8
NNW
5
0.7
N
5
0.8
N
5
1
N
5
0.6
N
5
0.8
SSE
4
1.3
SSE
5
0.9
SSE
4
0.4
SE
4
0.2
SSW
9
0.7
SSE
4
0.7
SSE
4
0.3
NW
8
0.5
NW
3
0.4
NW
3
0.4
NNW
3
0.5
NNW
3
0.6
N
4
0.5
N
4
1.2
SSE
4
1.7
SSE
6
1.6
SSE
5
1.3
SSE
5
1.1
S
5
2.5
S
6
3
SSE
7
3
SSE
7
2.3
SSE
6
1.9
SSE
8
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
rain showers
part cloud
part cloud
rain showers
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
some clouds
some clouds
rain shwrs
some clouds
some clouds
rain shwrs
clear
km/h
20
SSE
20
S
30
SSE
35
SSE
35
SSE
40
SSE
30
SSE
20
S
25
SSE
20
S
10
S
5
SSE
5
WNW
10
NW
15
NNW
20
NNW
25
NW
25
NNW
20
NNW
25
NNW
25
NNW
25
NW
15
S
35
SSE
40
SSE
30
SSE
15
S
10
SSW
30
S
25
SSE
5
W
20
NW
15
NNW
20
NW
15
WNW
15
NW
5
WSW
45
SSE
50
SE
45
SSE
40
S
35
S
70
S
70
S
70
S
60
S
50
S
2
3
2
1
1
max °C
11
10
10
9
9
9
10
10
10
10
9
10
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
11
12
12
13
13
13
13
13
13
12
11
11
11
12
12
10
9
9
10
Moonrise
5:04
6:23
7:46
9:06
10:18
11:17
12:02
12:37
1:05
1:28
1:49
2:09
2:30
2:53
3:18
Moonset
3:42
4:15
4:57
5:51
6:58
8:14
9:32
10:47
11:59
1:06
2:12
3:15
4:19
5:23
6:26
Sunrise
7:22
7:22
7:24
7:24
7:26
7:26
7:28
7:28
7:30
7:31
7:31
7:31
7:33
7:33
7:35
7:35
Sunset
5:15
5:14
5:13
5:12
5:10
5:09
5:08
5:08
5:07
5:07
5:07
5:06
5:05
5:05
5:04
Today's sea temperature in Long Island is
14.1° C
(Statistics for 14 May 1981-2005 – mean: 14.4 max: 15.4 min: 12.8°C)
Issued (local time): 11 pm Thursday 14 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest