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 08:06 AM and sunset is at 05:00 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Tue night, min -9°C on Mon morning). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be below freezing (max 0°C on Fri afternoon, min -5°C on Sat morning). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the NW by Sat afternoon).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Sun afternoon, min -11°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Fri afternoon, min -13°C on Sat morning). Wind will be generally light.

Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
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
High Tide
4:54PM6.94m
5:25AM7.06m
5:53PM6.72m
6:23AM7.00m
6:54PM6.51m
7:24AM6.94m
7:58PM6.36m
8:25AM6.90m
9:01PM6.29m
9:26AM6.90m
10:00PM6.30m
10:23AM6.93m
10:56PM6.35m
11:16AM6.96m
11:47PM6.41m
12:05PM6.97m
00:34AM6.46m
12:51PM6.94m
1:19AM6.50m
1:36PM6.87m
2:02AM6.53m
2:20PM6.76m
2:45AM6.54m
Low Tide
10:50AM0.70m
11:16PM0.64m
11:48AM0.74m
00:14AM0.84m
12:50PM0.80m
1:14AM1.03m
1:52PM0.84m
2:16AM1.17m
2:54PM0.85m
3:17AM1.24m
3:54PM0.82m
4:16AM1.24m
4:50PM0.77m
5:10AM1.20m
5:42PM0.72m
6:01AM1.15m
6:30PM0.70m
6:47AM1.12m
7:14PM0.70m
7:32AM1.10m
7:57PM0.74m
8:16AM1.10m
8:40PM0.81m
Wave
height (m) 
direction
period (s) 
0.6
NW
3
0.4
WNW
3
0.4
NW
3
0.4
NW
3
0.4
NW
3
0.5
NW
3
0.5
NW
3
0.6
WNW
3
0.6
WNW
3
0.6
NNW
3
0.6
NNW
3
0.7
NNW
4
0.8
NNW
4
0.7
NNW
4
0.4
NNW
3
0.2
NNW
2
0.1
N
2
0.1
N
2
0.2
N
2
0.3
N
2
0.3
NNW
3
0.3
NNW
2
0.3
NNW
2
0.4
N
3
0.5
N
3
0.5
N
3
0.4
NNW
3
0.4
NW
3
0.4
NW
3
0.1
NW
2
0.1
W
2
0
W
2
0.1
W
1
0
W
1
0.1
NW
2
0.5
NNW
3
clear
clear
part cloud
cloud
cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
some clouds
cloudy
cloudy
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
 km/h
30
WNW
20
WNW
20
NW
20
NW
20
NW
25
WNW
25
WNW
25
WNW
30
NW
30
NW
25
NW
30
NW
30
NW
25
NNW
20
NW
15
NNW
5
NW
5
NNW
15
N
20
NNW
15
NNW
20
NNW
15
NNW
20
NNW
20
NNW
25
NNW
20
NW
20
NW
15
NW
10
WNW
10
WSW
5
NE
5
WNW
5
NW
15
NNW
25
NW
 mm 
max°C
-7
-4
-6
-6
-4
-3
-5
-5
-3
-3
-2
-2
-2
0
-2
-3
-1
-2
-2
0
-3
-6
-5
-7
-8
-6
-7
-10
-8
-9
-8
-6
-6
-5
-4
-5
Moonrise
11:42
12:02
12:26
12:56
1:35
2:25
3:28
4:39
5:54
7:08
8:18
9:25
Moonset
1:08
2:27
3:48
5:08
6:23
7:27
8:18
8:57
9:25
9:48
10:07
Sunrise
8:06
8:06
8:04
8:04
8:04
8:03
8:03
8:03
8:03
8:02
8:02
8:00
Sunset
5:00
5:01
5:02
5:04
5:05
5:07
5:07
5:08
5:09
5:12
5:13
5:14
Today's sea temperature in Long Island is 4.2 °C (Statistics for 06 Jan 1981-2005 – mean: 5.3 max: 6.7 min: 3.9°C)
Issued (local time): 7 am Monday 06 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest