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 — and sunset is at 04:27 PM.

Days 1–4 Weather Summary

A light covering of new snow, mostly falling on Sat night. Icy conditions (max 3°C on Sat afternoon, min -9°C on Sun night). Winds increasing (light winds from the WNW on Sat night, fresh winds from the NW by Sun night).

Days 5–7 Weather Summary

Moderate rain (total 17mm), heaviest on Thu night. Icy conditions (max 10°C on Thu night, min -4°C on Wed night). Winds increasing (calm on Thu morning, fresh winds from the W by Fri morning).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Sun morning. Freeze-thaw conditions (max 9°C on Sat night, min -5°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat afternoon, light winds from the NNE by Mon morning).

Days 11–13 Weather Summary

Mild with light rain (total 4mm) on Wed morning. Becoming colder with a light covering of snow, mostly falling on Wed night. Freeze-thaw conditions (max 8°C on Tue morning, min -4°C on Thu morning). Winds increasing (light winds from the E on Mon afternoon, fresh winds from the ENE by Wed night).

Sat
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thu
25
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
AM
Wave Height Map
High Tide
7:11PM2.00m
7:34AM2.21m
8:04PM2.00m
8:23AM2.24m
8:54PM2.01m
9:08AM2.26m
9:39PM2.02m
9:49AM2.27m
10:21PM2.03m
10:26AM2.27m
11:00PM2.04m
10:53AM2.27m
11:32PM2.05m
11:08AM2.29m
11:53PM2.07m
11:32AM2.31m
00:12AM2.11m
12:05PM2.34m
00:41AM2.16m
12:44PM2.35m
1:19AM2.21m
1:28PM2.33m
2:01AM2.26m
Low Tide
1:08PM0.16m
1:25AM0.23m
2:02PM0.11m
2:15AM0.24m
2:52PM0.06m
3:01AM0.25m
3:38PM0.02m
3:43AM0.25m
4:21PM0.00m
4:21AM0.26m
5:00PM-0.00m
4:54AM0.27m
5:36PM0.01m
5:17AM0.28m
6:06PM0.03m
5:39AM0.27m
6:28PM0.04m
6:09AM0.25m
6:50PM0.04m
6:47AM0.22m
7:20PM0.03m
7:30AM0.20m
7:58PM0.03m
8:17AM0.18m
Wave
height (m) 
direction
period (s) 
cloud
light snow
snow showers
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
rain showers
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
clear
clear
cloud
cloud
part cloud
part cloud
light rain
light rain
light snow
light snow
cloudy
light snow
snow shwrs
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
clear
some clouds
some clouds
some clouds
cloudy
some clouds
rain shwrs
clear
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
some clouds
clear
clear
cloudy
cloudy
some clouds
some clouds
light rain
light rain
light snow
light snow
 km/h
15
WSW
10
WSW
20
NNW
25
NW
30
NW
20
WNW
20
W
20
W
10
W
10
SW
15
SW
20
SW
25
SW
30
WNW
5
NNW
10
SSE
30
S
35
W
30
W
20
WNW
10
SW
25
SSW
25
SW
15
W
25
NW
15
N
15
NNE
5
E
10
E
20
S
10
WSW
10
W
5
WNW
15
NNE
20
NE
25
NE
 mm 
17
1
3
1
2
2
max°C
3
2
-3
-4
-7
-3
-2
-3
-3
-2
0
3
4
6
-2
3
10
6
1
-3
0
5
9
7
4
-1
-1
0
6
8
7
8
7
2
1
-3
Moonrise
2:07
3:09
4:11
5:14
6:15
7:13
8:05
8:50
9:27
9:57
10:24
10:47
Moonset
1:01
1:24
1:51
2:23
3:02
3:50
4:45
5:47
6:53
8:00
9:07
Sunrise
7:11
7:11
7:11
7:13
7:13
7:13
7:15
7:15
7:16
7:16
7:16
7:16
Sunset
4:27
4:27
4:27
4:27
4:28
4:28
4:29
4:29
4:29
4:30
4:30
4:30
Today's sea temperature in Glen Cove, Hempstead Harbor, Long Island Sound is
7.2° C
(Statistics for 13 Dec 1981-2005 – mean: 8.7 max: 11.2 min: 6.9°C)
Issued (local time): 6 pm Saturday 13 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest