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 06:55 PM.

Days 1–4 Weather Summary

Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Thu afternoon. Icy conditions (max 17°C on Wed night, min 0°C on Thu night). Winds increasing (light winds from the WSW on Fri morning, fresh winds from the WSW by Fri night).

Days 5–7 Weather Summary

Heavy rain (total 24mm), heaviest during Sun night. Icy conditions (max 13°C on Mon night, min 0°C on Sat night). Winds increasing (light winds from the NE on Sat night, strong winds from the S by Mon night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Fri afternoon, min -3°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Mon afternoon, min 2°C on Fri night). Wind will be generally light.

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
6:12PM1.83m
6:09AM2.01m
7:42PM1.86m
7:28AM2.02m
8:42PM1.94m
8:42AM2.09m
9:27PM2.05m
9:29AM2.17m
10:02PM2.16m
10:06AM2.26m
10:30PM2.29m
10:42AM2.34m
11:01PM2.41m
11:19AM2.41m
11:37PM2.53m
12:00PM2.44m
00:17AM2.61m
12:42PM2.44m
00:59AM2.65m
1:27PM2.38m
1:44AM2.63m
2:16PM2.29m
2:32AM2.55m
3:09PM2.16m
3:26AM2.43m
4:10PM2.04m
4:28AM2.29m
5:34PM1.94m
Low Tide
11:44PM0.56m
1:39PM0.49m
00:58AM0.59m
2:38PM0.44m
2:31AM0.53m
3:27PM0.35m
3:30AM0.41m
4:09PM0.24m
4:15AM0.25m
4:45PM0.12m
4:56AM0.09m
5:17PM0.01m
5:35AM-0.07m
5:49PM-0.09m
6:14AM-0.18m
6:23PM-0.15m
6:55AM-0.25m
7:01PM-0.16m
7:38AM-0.25m
7:42PM-0.12m
8:26AM-0.19m
8:28PM-0.02m
9:22AM-0.07m
9:20PM0.13m
10:35AM0.08m
10:24PM0.29m
12:08PM0.17m
Wave
height (m) 
direction
period (s) 
rain showers
light rain
light snow
rain showers
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
mod rain
light rain
light rain
rain showers
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
rain shwrs
light rain
light snow
rain shwrs
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
some clouds
mod rain
light rain
light rain
rain shwrs
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
 km/h
15
SSW
30
NW
20
WNW
20
WNW
15
SSW
30
S
40
WSW
30
W
25
WNW
10
NNW
15
ESE
25
ESE
30
SE
30
S
35
S
20
W
25
W
25
W
15
WNW
20
W
20
NW
15
NNE
5
E
15
SSE
20
S
20
SW
10
WSW
10
N
10
SW
20
SSW
15
WSW
10
WSW
15
SW
15
SW
10
SW
15
S
15
ENE
10
WSW
25
NW
10
NNE
10
N
10
NNE
10
ENE
20
E
15
ESE
10
SE
10
SE
 mm 
2
1
2
1
10
3
2
9
1
max°C
17
11
2
3
2
5
9
4
8
6
1
6
11
11
12
13
2
5
2
-1
4
2
-2
0
3
4
5
7
5
12
12
14
21
20
19
23
16
16
17
12
7
10
8
5
6
4
5
Moonrise
3:33
4:19
4:57
5:29
5:56
6:20
6:43
7:06
7:30
7:57
8:30
9:11
10:02
11:04
12:15
1:29
Moonset
12:10
1:11
2:17
3:25
4:34
5:44
6:55
8:07
9:23
10:40
11:59
1:15
2:22
3:19
4:03
Sunrise
7:11
7:09
7:07
7:07
7:05
7:03
7:01
7:00
6:58
6:56
6:54
6:52
6:52
6:50
6:48
6:47
Sunset
6:55
6:57
6:58
6:59
7:00
7:00
7:01
7:04
7:05
7:06
7:07
7:07
7:08
7:09
7:10
7:12
Today's sea temperature in Glen Cove, Hempstead Harbor, Long Island Sound is
2.9° C
(Statistics for 11 Mar 1981-2005 – mean: 3.7 max: 5.8 min: 1.9°C)
Issued (local time): 7 pm Wednesday 11 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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