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 07:12 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Tue afternoon. Warm air temperatures (max 22°C on Thu afternoon, min 11°C on Tue night). Wind will be generally light.

Days 5–7 Weather Summary

Some drizzle, heaviest during Sun night. Warm air temperatures (max 24°C on Fri afternoon, min 8°C on Sun morning). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 14°C on Mon afternoon, min 2°C on Wed morning). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Very mild (max 15°C on Sun afternoon, min 6°C on Fri night). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 11mm), heaviest on Wed night. Very mild (max 13°C on Wed morning, min 1°C on Tue morning). Winds increasing (light winds from the WSW on Tue night, fresh winds from the SSE by Wed night).

Tue
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
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
PM
night
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
2:28PM7.44m
2:54AM7.12m
3:17PM7.47m
3:44AM6.99m
4:08PM7.35m
4:38AM6.76m
5:03PM7.13m
5:36AM6.50m
6:04PM6.89m
6:39AM6.29m
7:08PM6.69m
7:46AM6.21m
8:15PM6.60m
8:52AM6.28m
9:20PM6.62m
9:53AM6.45m
10:19PM6.69m
10:48AM6.65m
11:13PM6.75m
11:38AM6.82m
00:03AM6.77m
12:24PM6.93m
00:49AM6.75m
1:07PM6.97m
1:33AM6.69m
1:49PM6.95m
2:15AM6.60m
2:31PM6.88m
Low Tide
8:49PM0.27m
9:10AM0.61m
9:39PM0.28m
10:00AM0.73m
10:32PM0.43m
10:55AM0.93m
11:30PM0.65m
11:55AM1.15m
00:33AM0.87m
1:00PM1.31m
1:39AM1.00m
2:07PM1.35m
2:45AM1.01m
3:13PM1.27m
3:46AM0.95m
4:14PM1.11m
4:42AM0.88m
5:08PM0.93m
5:32AM0.83m
5:58PM0.79m
6:19AM0.83m
6:44PM0.70m
7:04AM0.88m
7:28PM0.67m
7:46AM0.97m
8:10PM0.69m
8:28AM1.07m
8:52PM0.75m
Wave
Height (m)
Direction
Period (s)
0.1
N
2
0.2
N
2
0.1
N
2
0
E
2
0
W
1
0
W
1
0.2
S
2
0.1
S
2
0.1
S
1
0.2
S
2
0.1
W
2
0.2
NNW
2
0.2
N
2
0.1
N
1
0.1
E
2
0.1
SE
2
0.1
SE
2
0
E
2
0
W
1
0.4
NW
3
0.4
WNW
3
0.4
WNW
3
0.5
NW
3
0.2
NNW
2
0.1
N
2
0.2
SSW
2
0.4
S
3
0.5
S
3
0.4
SSW
3
0.1
N
1
0.1
N
2
0.2
NNE
2
0.5
N
3
0.7
NNE
4
0.5
N
3
0.2
N
2
0.1
S
1
0.1
SW
2
0.3
WSW
2
0.3
W
2
0.3
W
3
0.3
W
3
0.3
WNW
3
0.1
SW
2
0.3
SSW
2
0.6
S
3
0.5
S
3
light rain
rain showers
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
light rain
cloud
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
cloud
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
mod rain
light rain
rain shwrs
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
light rain
cloudy
rain shwrs
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
cloudy
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
mod rain
km/h
15
NNE
15
N
10
N
0
N
5
S
5
SW
15
SSW
10
S
10
SSW
20
SSW
15
WNW
20
NNW
15
NNW
10
NE
10
E
10
SSE
10
ESE
5
SE
10
SW
15
WNW
25
WNW
25
WNW
25
NW
15
NW
5
WSW
10
SSW
20
SSW
25
SSW
15
SSW
10
N
10
N
20
NE
25
NNE
30
NNE
20
N
10
NW
15
SSW
10
WSW
20
W
20
W
20
W
20
W
20
WNW
10
SW
20
SSW
30
SSW
20
S
 mm
3
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
2
—
—
—
—
—
—
—
—
—
—
—
—
3
2
2
—
—
—
—
—
—
—
—
—
—
—
—
6
max °C
14
12
14
19
15
19
22
16
19
24
19
14
16
13
11
12
11
13
14
10
8
11
8
8
11
8
12
13
13
12
14
12
7
8
10
12
15
11
8
10
5
5
10
8
13
13
13
Moonrise
8:17
—
—
8:55
—
—
—
9:46
—
—
10:50
—
—
—
12:04
—
—
1:23
—
—
2:42
—
—
3:59
—
—
5:13
—
—
6:25
—
—
7:37
—
—
8:48
—
—
9:58
—
—
11:08
—
—
12:13
—
—
Moonset
—
—
12:21
—
—
1:37
—
—
2:43
—
—
—
3:36
—
—
4:17
—
—
4:48
—
—
5:12
—
—
5:33
—
—
5:52
—
—
6:11
—
—
6:30
—
—
6:51
—
—
7:17
—
—
7:47
—
—
8:25
—
Sunrise
—
—
7:24
—
—
7:24
—
—
7:26
—
—
7:26
—
—
7:28
—
—
7:30
—
—
7:31
—
—
7:31
—
—
7:33
—
—
7:35
—
—
7:35
—
—
7:37
—
—
7:39
—
—
7:39
—
—
7:41
—
—
Sunset
7:12
—
—
7:10
—
—
7:08
—
—
7:07
—
—
7:05
—
—
7:02
—
—
7:00
—
—
6:59
—
—
6:58
—
—
6:55
—
—
6:53
—
—
6:52
—
—
6:50
—
—
6:49
—
—
6:46
—
—
6:45
—
Today's sea temperature in Long Island is
13.9°C
(Statistics for 29 Sep 1981-2005 – mean: 11.9 max: 13.3 min: 10.6°C)
Issued (local time): 2 pm Tuesday 29 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest