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 07:43 AM and sunset is at 05:00 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Tue afternoon, min 10°C on Tue night). Winds decreasing (fresh winds from the S on Tue afternoon, calm by Wed night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Sun night, min 10°C on Fri morning). Winds increasing (light winds from the NNW on Sat morning, strong winds from the NW by Sun morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 15°C on Mon night, min 10°C on Wed night). Winds decreasing (strong winds from the NW on Mon afternoon, calm by Tue morning).

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Sat night. Very mild (max 15°C on Sat morning, min 10°C on Sat night). Winds increasing (calm on Thu night, strong winds from the NW by Fri night).

Days 13–16 Weather Summary

Light rain (total 8mm), mostly falling on Mon morning. Very mild (max 13°C on Sun afternoon, min 8°C on Mon morning). Winds decreasing (gales from the S on Mon morning, calm by Wed night).

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wed
24
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
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PM
night
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PM
Wave Height Map
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High Tide
2:54PM0.95m
3:22AM1.10m
4:29PM0.94m
4:40AM1.10m
6:02PM1.00m
7:12PM1.12m
7:03AM1.24m
8:08PM1.27m
8:02AM1.31m
8:58PM1.40m
8:58AM1.37m
9:45PM1.50m
9:50AM1.40m
10:29PM1.56m
10:39AM1.40m
11:11PM1.56m
11:26AM1.37m
11:51PM1.52m
12:10PM1.32m
00:30AM1.45m
12:53PM1.25m
1:09AM1.35m
1:35PM1.17m
1:49AM1.26m
2:20PM1.11m
2:34AM1.17m
Low Tide
8:04AM0.28m
8:51PM0.40m
9:09AM0.32m
10:04PM0.42m
10:18AM0.34m
11:18PM0.40m
11:24AM0.34m
00:23AM0.35m
12:24PM0.32m
1:22AM0.27m
1:20PM0.30m
2:14AM0.19m
2:13PM0.26m
3:02AM0.13m
3:05PM0.23m
3:48AM0.08m
3:54PM0.19m
4:32AM0.06m
4:42PM0.15m
5:15AM0.06m
5:28PM0.13m
5:59AM0.08m
6:14PM0.13m
6:44AM0.11m
7:01PM0.16m
7:33AM0.15m
7:51PM0.21m
8:26AM0.20m
Wave
Height (m)
Direction
Period (s)
0.9
S
10
1.3
SSE
12
1.1
SSE
14
0.6
SSE
13
0.5
SSE
12
0.4
SSE
10
0.4
SSE
10
0.4
SSE
13
0.4
SSE
11
0.4
SSE
11
0.8
SSE
3
0.9
SSE
4
0.2
NNW
17
0.4
NW
3
0.9
NW
4
1.4
NW
5
1.8
NNW
6
1.4
NW
6
1.5
NW
6
1.7
NW
6
1
NNW
6
0.5
WSW
6
0.9
NW
4
1.3
NW
5
0.7
NNW
5
0.5
S
12
0.5
SSE
14
0.4
SSE
14
0.5
SSE
14
0.4
SSE
15
0.8
NNW
4
1.7
NNW
5
1.7
NNW
6
1.5
NNW
6
1.2
NNW
6
1.1
NNW
6
0.7
SE
5
0.6
NNW
3
1.1
NW
5
1.7
SSE
6
2.5
S
7
2.3
SSE
6
1.6
SSE
6
1.6
SSE
6
1.5
SSE
6
0.7
SSE
4
0.7
SSE
4
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
cloud
clear
part cloud
cloud
clear
clear
clear
part cloud
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
rain showers
part cloud
cloud
light rain
light rain
light rain
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
clear
some clouds
cloudy
clear
clear
clear
some clouds
clear
clear
clear
cloudy
some clouds
cloudy
cloudy
cloudy
rain shwrs
some clouds
cloudy
light rain
light rain
light rain
some clouds
clear
clear
some clouds
some clouds
clear
km/h
15
SSE
25
S
15
S
5
WSW
15
NW
5
WSW
5
ENE
15
NNW
15
NNW
10
SE
35
SSE
25
SSE
5
NNW
30
NW
30
NW
40
NW
45
NW
35
WNW
40
NW
45
NW
30
SSE
5
NNE
40
NW
40
WNW
25
SSE
5
NE
20
S
15
S
20
SSE
20
NNW
35
NW
45
NW
50
NW
40
NW
30
NW
30
S
10
S
30
NNW
20
W
45
S
65
S
55
S
45
S
50
SSE
45
S
25
S
25
S
22
1
5
2
max °C
11
12
11
11
12
12
11
12
11
11
11
11
11
12
13
13
14
15
14
14
15
11
13
13
11
12
12
11
12
12
13
14
14
15
15
13
12
13
13
8
10
9
10
11
12
11
12
Moonrise
12:22
1:30
2:40
3:56
5:15
6:37
7:54
9:00
9:53
10:33
11:05
11:31
11:53
12:14
12:35
12:57
Moonset
12:53
1:15
1:39
2:09
2:46
3:33
4:34
5:48
7:08
8:27
9:43
10:55
12:02
1:07
2:11
Sunrise
7:43
7:43
7:43
7:43
7:45
7:45
7:46
7:46
7:46
7:47
7:47
7:47
7:48
7:48
7:48
7:48
Sunset
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
5:00
Today's sea temperature in Long Island is
14.5° C
(Statistics for 09 Jun 1981-2005 – mean: 13.4 max: 14.6 min: 12.6°C)
Issued (local time): 11 am Tuesday 09 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest