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. Air temperatures will be below freezing (max 0°C on Fri night, min -7°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of snow. Milder later with heavy rain (total 22mm) on Sun night. Icy conditions (max 8°C on Mon afternoon, min -2°C on Tue night). Winds increasing (light winds from the S on Mon morning, fresh winds from the W by Mon night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Wed night, min -7°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Mon morning, min -11°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the N by Tue morning).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
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
1:22AM2.31m
1:36PM2.38m
Low Tide
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
7:31PM-0.32m
7:46AM-0.11m
Wave
height (m) 
direction
period (s) 
part cloud
light snow
heavy snow
cloud
part cloud
clear
part cloud
cloud
light snow
cloud
rain showers
part cloud
part cloud
cloud
part cloud
clear
clear
cloud
part cloud
clear
clear
cloud
part cloud
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
light snow
heavy snow
cloudy
some clouds
clear
some clouds
cloudy
light snow
cloudy
rain shwrs
some clouds
some clouds
cloudy
some clouds
clear
clear
cloudy
some clouds
clear
clear
cloudy
some clouds
clear
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
 km/h
15
N
10
SE
20
E
20
NE
10
N
10
NW
10
NW
10
WSW
10
S
5
S
20
SW
35
W
35
W
30
W
25
W
25
WSW
25
WSW
20
W
25
NW
25
WNW
20
W
20
WNW
20
WNW
20
WNW
15
WNW
15
WNW
10
WNW
5
WSW
10
SSW
15
SW
15
W
20
NW
20
NNW
30
N
30
N
 mm 
19
3
max°C
-4
-2
0
-2
-1
-3
-3
0
4
6
8
-1
0
-1
-1
0
1
0
-3
-3
-4
-4
-3
-5
-3
-2
-3
-3
-1
0
2
1
-4
-9
-9
Moonrise
11:09
11:30
11:54
12:21
12:54
1:36
2:30
3:37
4:53
6:12
7:28
8:40
Moonset
11:22
12:32
1:45
3:02
4:22
5:40
6:51
7:50
8:36
9:11
9:39
Sunrise
7:16
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
Sunset
4:31
4:32
4:34
4:35
4:35
4:36
4:37
4:37
4:38
4:39
4:40
4:42
Today's sea temperature in Glen Cove, Hempstead Harbor, Long Island Sound is
5.3° C
(Statistics for 26 Dec 1981-2005 – mean: 7.3 max: 9.8 min: 5.3°C)
Issued (local time): 12 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest