Clarence Harbour, Long Island Sea Conditions and Tide Table

Clarence Harbour, Long Island 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 06:39 AM and sunset is at 05:57 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Tue afternoon, min 21°C on Tue morning). Winds decreasing (fresh winds from the ENE on Tue night, light winds from the E by Wed night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Warm air temperatures (max 24°C on Sun morning, min 22°C on Fri morning). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 16mm), heaviest on Mon morning. Warm (max 26°C on Mon night, min 24°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 24°C on Thu morning, min 23°C on Fri afternoon). Mainly fresh winds.

Tuesday
10
Wednesday
11
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
Wed
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
2:44PM0.77m
3:31AM0.89m
3:44PM0.76m
4:31AM0.91m
4:44PM0.78m
5:26AM0.94m
5:40PM0.81m
6:15AM0.98m
6:30PM0.85m
6:58AM1.01m
7:15PM0.90m
7:39AM1.05m
7:58PM0.95m
8:19AM1.06m
8:38PM1.00m
8:58AM1.07m
9:18PM1.04m
9:38AM1.05m
10:00PM1.06m
10:19AM1.03m
10:43PM1.08m
11:04AM0.98m
11:31PM1.07m
11:52AM0.94m
00:24AM1.05m
12:46PM0.89m
1:25AM1.03m
1:49PM0.84m
Low Tide
9:03AM0.36m
8:51PM0.29m
10:05AM0.37m
9:50PM0.30m
11:04AM0.36m
10:48PM0.28m
11:56AM0.33m
11:42PM0.26m
12:42PM0.29m
00:32AM0.23m
1:23PM0.24m
1:18AM0.20m
2:01PM0.21m
2:03AM0.17m
2:38PM0.17m
2:46AM0.15m
3:14PM0.15m
3:30AM0.14m
3:51PM0.14m
4:16AM0.15m
4:30PM0.13m
5:04AM0.16m
5:12PM0.14m
5:56AM0.20m
5:59PM0.16m
6:55AM0.23m
6:53PM0.18m
8:01AM0.27m
Wave
height (m) 
direction
period (s) 
0.4
E
3
0.4
ENE
3
0.4
E
3
0.3
E
2
0.2
ENE
2
0.3
E
2
0.1
NE
2
0.1
NE
2
0.1
NE
2
0.1
NE
2
0.1
NE
2
0.2
ENE
2
0.2
E
2
0.2
E
2
0.4
E
3
0.4
ESE
3
0.3
ESE
3
0.4
ESE
3
0.3
SE
2
0.2
SSE
2
0.3
SE
2
0.1
S
2
0
W
2
0.3
E
2
0.2
E
2
0.2
E
2
0.4
E
3
0.4
E
3
0.3
E
2
0.4
E
3
0.4
E
3
0.4
ENE
3
0.4
E
3
0.4
ENE
3
0.4
ENE
3
0.5
E
3
0.5
E
3
0.5
E
3
0.5
E
3
0.4
E
3
0.4
E
3
0.3
E
3
0.3
ESE
2
0.3
SE
2
0.1
SE
2
0.2
WSW
2
0.3
W
2
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
rain shwrs
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
 km/h
30
E
30
ENE
30
E
20
E
20
NE
20
ESE
15
NE
15
NNE
15
NE
15
NE
15
NE
15
ENE
15
E
20
E
30
E
25
ESE
25
ESE
25
ESE
25
SSE
15
S
25
SSE
10
S
0
E
20
E
20
ESE
20
E
25
E
25
ESE
25
E
30
E
25
E
35
ENE
30
E
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
E
30
E
30
E
25
ESE
20
ESE
15
SE
15
S
20
WSW
20
W
 mm 
2
3
2
3
3
1
1
3
1
2
4
1
max°C
21
22
21
22
22
22
22
22
22
22
22
22
23
23
23
24
24
24
25
25
26
25
25
25
24
25
24
24
24
24
24
24
23
24
24
23
23
23
23
23
23
23
24
25
24
24
24
Moonrise
1:12
2:07
3:01
3:52
4:40
5:24
6:04
6:41
7:16
7:50
8:24
9:00
9:40
10:26
11:18
12:17
Moonset
11:58
12:45
1:36
2:31
3:28
4:27
5:25
6:22
7:19
8:17
9:16
10:17
11:21
12:27
1:34
Sunrise
6:39
6:37
6:37
6:37
6:35
6:35
6:35
6:33
6:33
6:33
6:31
6:31
6:31
6:30
6:28
6:28
Sunset
5:57
5:57
5:58
5:59
5:59
6:00
6:00
6:00
6:00
6:01
6:01
6:02
6:02
6:04
6:04
6:05
Today's sea temperature in Clarence Harbour, Long Island is
21.0° C
(Statistics for 10 Feb 1981-2005 – mean: 24.7 max: 25.7 min: 23.6°C)
Issued (local time): 12 pm Tuesday 10 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest