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 07:13 AM and sunset is at 04:16 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -1°C on Fri night, min -8°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Tue morning, min -6°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Sun morning, min -5°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Wed morning, min -5°C on Mon night). Wind will be generally light.

Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wed
15
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
Wave Height Map
High Tide
1:55PM3.06m
2:34AM2.87m
2:49PM2.96m
3:26AM2.92m
3:47PM2.84m
4:21AM2.96m
4:51PM2.72m
5:21AM3.00m
5:58PM2.63m
6:22AM3.04m
7:07PM2.59m
7:25AM3.09m
8:13PM2.61m
8:26AM3.15m
9:14PM2.65m
9:22AM3.20m
10:09PM2.70m
10:15AM3.22m
10:59PM2.74m
11:04AM3.21m
11:45PM2.75m
11:50AM3.16m
Low Tide
7:44AM0.10m
8:17PM-0.17m
8:38AM0.08m
9:07PM-0.10m
9:37AM0.07m
10:01PM-0.01m
10:41AM0.06m
10:59PM0.08m
11:47AM0.03m
00:00AM0.16m
12:55PM-0.02m
1:04AM0.20m
2:00PM-0.10m
2:06AM0.19m
3:00PM-0.18m
3:04AM0.16m
3:55PM-0.24m
3:59AM0.12m
4:45PM-0.27m
4:49AM0.10m
5:33PM-0.26m
5:37AM0.10m
6:17PM-0.20m
Wave
height (m) 
direction
period (s) 
0.5
ESE
14
0.7
ESE
14
0.5
ESE
13
0.6
E
13
0.4
ESE
12
0.4
ESE
12
0.4
ESE
11
0.3
E
12
0.6
N
4
0.6
N
4
0.4
NW
3
0.6
SSE
12
0.6
SSE
11
0.7
W
3
0.7
WSW
5
0.4
SE
10
0.6
NW
3
0.6
NW
3
0.6
NW
3
0.4
NNW
3
0.3
ESE
15
0.1
E
14
0.2
E
14
0.6
NE
4
0.7
NNE
4
0.5
E
6
0.6
SSE
9
0.6
ESE
9
0.4
ESE
10
0.4
ESE
10
0.3
SE
9
0.1
SE
9
0.1
SE
10
0.4
SW
4
0.6
W
3
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
light snow
light snow
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
cloud
clear
part cloud
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
cloudy
cloudy
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
cloudy
clear
some clouds
 km/h
10
WNW
20
WNW
15
WNW
15
NW
15
NNW
15
WNW
20
NW
15
NW
20
NNW
25
NW
20
NW
20
WNW
20
WNW
20
WNW
15
WNW
20
NW
25
NW
25
NW
25
NW
20
NW
15
NW
5
NNE
10
NNE
20
NNW
15
NNW
15
NW
10
WNW
10
WNW
10
NNW
15
NNW
15
NW
10
NW
5
W
10
WNW
20
W
 mm 
max°C
-4
-3
-5
-5
-5
-7
-3
-3
-5
-3
-3
-4
-3
-3
-5
-4
-4
-5
-1
-1
-4
-2
-3
-2
0
0
-2
0
0
-3
-1
0
-3
1
1
Moonrise
10:16
10:36
10:56
11:18
11:44
12:15
12:55
1:46
2:49
3:59
5:13
6:25
Moonset
9:49
11:04
12:19
1:37
2:56
4:15
5:29
6:33
7:25
8:04
8:34
Sunrise
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:11
7:11
7:11
7:11
7:11
Sunset
4:16
4:17
4:19
4:20
4:21
4:22
4:22
4:23
4:24
4:27
4:28
4:29
Today's sea temperature in Long Island is 4.8 °C (Statistics for 04 Jan 1981-2005 – mean: 5.0 max: 6.1 min: 2.9°C)
Issued (local time): 12 am Saturday 04 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest