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 06:16 AM and sunset is at 07:31 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Mon night. Cool air temperatures (max 16°C on Mon afternoon, min 4°C on Wed night). Winds increasing (light winds from the SSW on Mon night, fresh winds from the WNW by Wed afternoon).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Warm air temperatures (max 25°C on Sat afternoon, min 4°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm (max 20°C on Mon afternoon, min 6°C on Sun night). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Mon night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 21°C on Wed afternoon, min 8°C on Fri night). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
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
Wave Height Map
High Tide
1:14PM7.05ft
1:02AM7.71ft
1:32PM6.99ft
1:29AM7.74ft
2:01PM6.92ft
2:04AM7.74ft
2:39PM6.89ft
2:46AM7.68ft
3:22PM6.86ft
3:32AM7.58ft
4:12PM6.82ft
4:25AM7.45ft
5:07PM6.89ft
5:23AM7.35ft
6:08PM7.05ft
6:27AM7.32ft
7:12PM7.35ft
7:34AM7.42ft
8:13PM7.78ft
8:40AM7.61ft
9:10PM8.24ft
9:40AM7.81ft
10:02PM8.66ft
Low Tide
7:28AM0.1ft
7:04PM0.75ft
7:44AM0.3ft
7:26PM0.85ft
8:04AM0.46ft
7:59PM0.98ft
8:36AM0.66ft
8:40PM1.18ft
9:18AM0.85ft
9:26PM1.38ft
10:05AM1.05ft
10:18PM1.57ft
11:00AM1.15ft
11:17PM1.61ft
12:01PM1.15ft
00:25AM1.44ft
1:09PM0.98ft
1:42AM1.08ft
2:18PM0.66ft
2:57AM0.49ft
3:17PM0.23ft
4:00AM-0.16ft
4:11PM-0.16ft
4:56AM-0.75ft
Wave
height (ft) 
direction
period (s) 
part cloud
cloud
rain showers
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
light rain
part cloud
cloud
rain showers
clear
clear
clear
clear
clear
rain showers
rain showers
part cloud
rain showers
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
clear
some clouds
cloudy
rain shwrs
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
light rain
some clouds
cloudy
rain shwrs
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
some clouds
rain shwrs
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
clear
 mph
5
W
10
SW
5
SSW
10
W
20
W
15
W
20
WNW
20
WNW
10
WNW
15
NW
15
NW
5
NW
5
SW
10
SSW
10
S
10
SW
15
WSW
10
NW
15
NW
20
NW
10
NW
5
WNW
10
WNW
5
W
5
ESE
5
ESE
5
SSW
5
WSW
10
SW
10
NW
10
NW
10
NW
5
NNW
10
NW
10
NNW
5
N
 in 
0.4
0.04
0.04
0.2
0.04
0.04
max°F
57
61
55
57
59
54
45
52
46
46
55
52
50
57
48
59
77
75
50
57
52
52
68
64
54
59
55
63
70
70
57
63
57
55
61
57
Moonrise
9:34
10:37
11:40
12:39
1:31
2:16
2:54
3:25
3:52
4:17
4:41
Moonset
6:43
7:09
7:42
8:22
9:11
10:09
11:14
12:24
1:37
2:51
4:05
5:22
Sunrise
6:16
6:16
6:13
6:13
6:11
6:09
6:07
6:07
6:05
6:03
6:03
6:01
Sunset
7:31
7:32
7:34
7:35
7:36
7:37
7:38
7:39
7:40
7:42
7:43
7:44
Today's sea temperature in Glen Cove, Hempstead Harbor, Long Island Sound is 45 °F (Statistics for 14 Apr 1981-2005 – mean: 43 max: 48 min: 39°F)
Issued (local time): 7 am Monday 14 Apr 2025
Forecast update inUpdates in 3 hr 8 min 59 sUpdate imminent
Nearest