Glen Cove, Hempstead Harbor, Long Island Sound Sea Conditions and Tide Table

Glen Cove, Hempstead Harbor, Long Island Sound 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 07:16 AM and sunset is at 04:31 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri night. Icy conditions (max 6°C on Thu morning, min -6°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Sun night. Icy conditions (max 7°C on Mon morning, min -6°C on Sat night). Winds increasing (light winds from the WSW on Sun afternoon, fresh winds from the WNW by Mon night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Thu morning, min -6°C on Fri afternoon). Mainly fresh winds.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 6°C on Mon afternoon, min -8°C on Fri night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
2:15PM2.28m
2:48AM2.30m
3:07PM2.21m
3:39AM2.32m
4:03PM2.13m
4:34AM2.34m
5:03PM2.05m
5:33AM2.37m
6:09PM2.00m
6:36AM2.40m
7:21PM2.00m
7:41AM2.45m
8:36PM2.00m
8:48AM2.45m
9:45PM2.09m
9:53AM2.50m
10:45PM2.18m
10:53AM2.53m
11:39PM2.25m
11:49AM2.52m
00:31AM2.30m
12:43PM2.47m
Low Tide
8:17AM0.18m
8:42PM0.03m
9:09AM0.16m
9:29PM0.05m
10:06AM0.15m
10:21PM0.07m
11:11AM0.12m
11:19PM0.09m
12:32PM0.07m
00:23AM0.09m
1:55PM-0.03m
1:35AM0.08m
3:03PM-0.15m
2:57AM0.08m
4:06PM-0.24m
4:05AM-0.01m
5:00PM-0.34m
5:04AM-0.08m
5:52PM-0.38m
6:00AM-0.13m
6:42PM-0.37m
6:53AM-0.14m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
cloud
light snow
heavy snow
light snow
part cloud
clear
part cloud
part cloud
mod rain
cloud
rain showers
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
cloud
light snow
part cloud
part cloud
some clouds
some clouds
some clouds
cloudy
light snow
heavy snow
light snow
some clouds
clear
some clouds
some clouds
mod rain
cloudy
rain shwrs
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
light snow
some clouds
some clouds
 km/h
20
WSW
25
NW
20
N
15
N
10
SE
20
ESE
25
NE
10
N
10
NNW
10
NW
5
WSW
10
SSE
20
SW
25
W
30
WNW
30
W
25
W
25
W
20
W
15
WSW
25
SW
15
SW
15
SSW
20
WSW
25
NNW
25
NW
20
NW
20
WNW
20
NW
10
NW
5
W
10
SSW
20
SW
15
WSW
15
W
 mm 
6
1
max°C
6
5
-2
-3
-2
0
-2
-1
-3
-2
-1
5
7
6
0
-1
-1
-2
-1
0
0
3
3
3
-4
-5
-7
-2
-2
-5
-2
2
3
5
6
Moonrise
10:47
11:09
11:30
11:54
12:21
12:54
1:36
2:30
3:37
4:53
6:12
7:28
Moonset
10:14
11:22
12:32
1:45
3:02
4:22
5:40
6:51
7:50
8:36
9:11
Sunrise
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
Sunset
4:31
4:31
4:32
4:34
4:35
4:35
4:36
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Glen Cove, Hempstead Harbor, Long Island Sound is
5.7° C
(Statistics for 25 Dec 1981-2005 – mean: 7.4 max: 9.8 min: 5.3°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest