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 09:19 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Wed morning. Very warm air temperatures (max 33°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Sat night. Warm air temperatures (max 29°C on Mon afternoon, min 18°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Warm (max 25°C on Mon night, min 14°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 9mm), mostly falling on Fri night. Warm (max 25°C on Fri afternoon, min 15°C on Fri night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 8mm), mostly falling on Tue night. Warm (max 27°C on Thu afternoon, min 14°C on Sun night). Wind will be generally light.

Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thu
16
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
1:36AM6.55m
2:02PM6.09m
2:11AM6.50m
2:36PM6.09m
2:46AM6.47m
3:11PM6.15m
3:23AM6.48m
3:49PM6.25m
4:05AM6.50m
4:32PM6.39m
4:50AM6.51m
5:18PM6.54m
5:39AM6.52m
6:08PM6.69m
6:33AM6.50m
7:02PM6.82m
7:30AM6.49m
8:00PM6.96m
8:31AM6.50m
9:00PM7.09m
9:34AM6.55m
10:02PM7.24m
10:36AM6.64m
11:02PM7.39m
11:37AM6.76m
00:01AM7.51m
12:34PM6.88m
Low Tide
7:36PM1.55m
8:00AM1.15m
8:12PM1.60m
8:35AM1.18m
8:47PM1.60m
9:09AM1.17m
9:23PM1.56m
9:46AM1.13m
10:03PM1.47m
10:27AM1.09m
10:47PM1.35m
11:11AM1.05m
11:36PM1.22m
11:59AM1.05m
00:29AM1.09m
12:52PM1.06m
1:26AM0.97m
1:49PM1.07m
2:26AM0.84m
2:49PM1.06m
3:28AM0.70m
3:51PM1.00m
4:30AM0.54m
4:52PM0.90m
5:30AM0.38m
5:52PM0.78m
6:28AM0.25m
6:49PM0.67m
Wave
Height (m)
Direction
Period (s)
0.2
S
2
0.1
S
2
0.1
S
2
0.1
S
2
0
E
1
0
W
1
0
W
2
0.1
W
1
0.2
WNW
2
0.1
NW
2
0.1
NW
1
0
W
1
0.1
S
1
0
E
2
0
E
1
0
W
1
0
W
1
0
W
2
0.1
W
1
0
E
1
0.1
E
1
0
E
2
0.1
S
1
0.2
S
2
0.2
S
2
0
E
2
0
E
2
0.1
S
1
0
W
1
0
E
1
0
E
2
0.1
N
1
0.2
N
2
0.3
NNE
2
0.2
N
2
0.3
NNE
2
0.1
N
2
0.1
N
2
0.1
N
2
0
E
2
0
E
2
0.2
S
2
0.1
S
2
0.1
S
1
0.1
S
2
0.1
S
2
0
W
1
part cloud
light rain
part cloud
light rain
rain showers
clear
clear
part cloud
clear
clear
part cloud
light rain
light rain
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
light rain
rain showers
cloud
thunderstorm
rain showers
clear
rain showers
thunderstorm
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
rain showers
light rain
rain showers
rain showers
clear
some clouds
light rain
some clouds
light rain
rain shwrs
clear
clear
some clouds
clear
clear
some clouds
light rain
light rain
rain shwrs
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
light rain
rain shwrs
cloudy
risk tstorm
rain shwrs
clear
rain shwrs
risk tstorm
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
rain shwrs
light rain
rain shwrs
rain shwrs
clear
km/h
10
SW
15
SSE
5
SSE
10
SSE
5
SSE
10
W
5
WNW
15
W
20
WNW
10
NW
10
NW
5
WNW
5
SW
5
N
5
SSW
10
WNW
10
NNW
5
NNW
5
NNE
10
NE
5
ESE
5
SSW
15
SSE
20
S
10
SSW
10
SSW
10
SSE
5
SSW
5
NW
5
SSW
5
NNW
10
N
15
NNE
15
N
15
N
20
NNE
10
N
15
N
10
N
5
S
5
SSW
15
SSE
10
SSE
10
S
10
SSW
5
SSW
5
SW
 mm
3
4
2
1
5
1
1
5
1
3
1
5
2
4
1
1
max °C
22
14
19
16
29
33
28
31
33
27
28
28
21
25
27
24
27
29
25
23
25
21
19
21
16
23
24
19
24
25
20
21
22
17
15
20
19
21
24
16
22
23
18
18
19
18
25
Moonrise
10:16
10:46
11:10
11:31
11:50
12:08
12:25
12:45
1:09
1:39
2:19
3:13
4:22
5:43
7:08
8:30
Moonset
6:53
8:01
9:09
10:17
11:25
12:35
1:47
3:02
4:22
5:44
7:03
8:12
9:07
9:49
10:20
Sunrise
5:43
5:43
5:45
5:45
5:46
5:47
5:48
5:48
5:48
5:50
5:50
5:50
5:52
5:52
5:54
5:54
Sunset
9:19
9:17
9:17
9:17
9:17
9:16
9:16
9:16
9:15
9:15
9:15
9:15
9:14
9:13
9:13
9:12
Today's sea temperature in Long Island is
11.3° C
(Statistics for 30 Jun 1981-2005 – mean: 12.0 max: 14.6 min: 10.1°C)
Issued (local time): 8 pm Tuesday 30 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest