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 07:54 AM and sunset is at 05:10 PM.

Days 1–3 Weather Summary

Mostly dry. Extremely cold air temperatures (max -19°C on Sat afternoon, min -28°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Extremely cold air temperatures (max -17°C on Thu afternoon, min -28°C on Tue morning). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Extremely cold (max -20°C on Fri morning, min -28°C on Sat morning). Winds decreasing (fresh winds from the N on Fri afternoon, light winds from the WNW by Sat night).

Days 10–12 Weather Summary

A dusting of new snow. Extremely cold (max -18°C on Wed morning, min -24°C on Mon morning). Mainly fresh winds.

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
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
3:41PM1.74m
4:12AM1.72m
5:03PM1.67m
5:38AM1.67m
6:30PM1.67m
7:01AM1.69m
7:43PM1.72m
8:09AM1.72m
8:42PM1.77m
9:02AM1.75m
9:29PM1.81m
9:46AM1.77m
10:09PM1.83m
10:22AM1.79m
10:42PM1.84m
10:54AM1.81m
11:13PM1.84m
11:24AM1.83m
11:43PM1.83m
11:57AM1.82m
00:15AM1.80m
12:31PM1.79m
00:48AM1.75m
Low Tide
9:26AM0.33m
10:02PM0.46m
10:45AM0.40m
11:26PM0.51m
12:08PM0.41m
00:49AM0.49m
1:23PM0.38m
1:58AM0.44m
2:24PM0.33m
2:54AM0.38m
3:13PM0.29m
3:39AM0.34m
3:55PM0.27m
4:17AM0.32m
4:31PM0.25m
4:50AM0.30m
5:04PM0.25m
5:20AM0.30m
5:36PM0.26m
5:50AM0.30m
6:08PM0.30m
6:21AM0.33m
6:40PM0.38m
6:55AM0.38m
Wave
height (m) 
direction
period (s) 
0.2
W
2
0.1
W
2
0
W
1
0.1
W
1
0.1
W
1
0.1
W
1
0.1
W
1
0.1
W
2
0.1
W
2
0.1
W
1
0.1
SW
2
0.1
SW
2
0.1
S
1
0.1
S
2
0.1
S
1
0.1
E
2
0.2
E
2
0.1
NE
2
0.2
NNE
2
0.3
N
2
0.2
NNW
2
0.1
NW
2
0.1
NW
2
0
W
1
0
W
1
0.1
N
1
0.1
NW
2
0.1
NW
2
0.1
NW
2
0.2
WNW
2
0.3
W
2
0.3
W
2
0.2
W
2
0.2
W
2
0.2
W
2
0.2
W
2
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
light snow
cloud
cloud
cloud
cloud
cloudy
cloudy
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
cloudy
cloudy
cloudy
cloudy
 km/h
20
W
15
WSW
10
WSW
10
WSW
15
W
15
W
15
W
20
NW
15
WNW
15
WSW
20
SW
15
SW
15
SW
15
SSW
10
SSE
15
E
20
ENE
15
NE
25
NNE
30
N
25
NW
20
WNW
15
NW
10
NW
15
NW
20
NNW
20
NW
25
NW
25
NW
25
WNW
30
W
30
W
25
WNW
20
W
20
W
25
W
 mm 
max°C
-20
-19
-21
-22
-21
-20
-20
-20
-24
-26
-26
-24
-23
-22
-22
-20
-17
-17
-20
-21
-23
-27
-27
-25
-25
-26
-25
-22
-21
-23
-21
-20
-19
-18
-18
-18
Moonrise
11:58
1:12
2:37
4:04
5:28
6:48
8:05
9:20
10:35
11:51
1:09
Moonset
6:25
7:13
7:42
8:01
8:13
8:21
8:28
8:34
8:40
8:46
8:54
9:05
Sunrise
7:54
7:52
7:50
7:48
7:46
7:43
7:41
7:39
7:37
7:35
7:33
7:31
Sunset
5:10
5:13
5:15
5:17
5:20
5:22
5:23
5:25
5:28
5:30
5:31
5:34
Today's sea temperature in Long Island is -1.7 °C (Statistics for 08 Feb 1981-2005 – mean: -1.9 max: -1.6 min: -1.9°C)
Issued (local time): 12 pm Saturday 08 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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