Clarence Harbor, Long Island (2) Sea Conditions and Tide Table

Clarence Harbor, Long Island (2) 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 06:35 AM and sunset is at 05:17 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Fri morning. Warm air temperatures (max 26°C on Thu morning, min 25°C on Thu night). Winds decreasing (fresh winds from the E on Thu morning, light winds from the SE by Fri afternoon).

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Sun morning. Warm air temperatures (max 26°C on Sun morning, min 24°C on Mon night). Winds increasing (moderate winds from the E on Sun morning, strong winds from the ENE by Mon night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Thu night. Warm (max 25°C on Wed morning, min 23°C on Wed afternoon). Mainly strong winds.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Mon morning. Warm (max 24°C on Sat morning, min 23°C on Sat afternoon). Mainly fresh winds.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
7:20AM0.83m
7:33PM0.65m
7:59AM0.84m
8:14PM0.65m
8:36AM0.85m
8:53PM0.66m
9:13AM0.85m
9:32PM0.66m
9:49AM0.85m
10:12PM0.66m
10:27AM0.84m
10:53PM0.67m
11:07AM0.81m
11:37PM0.68m
11:50AM0.78m
00:24AM0.71m
12:39PM0.74m
1:17AM0.73m
1:33PM0.70m
2:15AM0.77m
2:33PM0.67m
3:17AM0.81m
3:36PM0.65m
4:20AM0.85m
Low Tide
1:49PM0.05m
1:29AM0.02m
2:30PM0.04m
2:08AM0.01m
3:08PM0.04m
2:47AM0.02m
3:46PM0.03m
3:26AM0.02m
4:22PM0.03m
4:07AM0.03m
4:59PM0.02m
4:50AM0.04m
5:37PM0.02m
5:38AM0.05m
6:18PM0.01m
6:32AM0.06m
7:02PM-0.00m
7:33AM0.06m
7:52PM-0.02m
8:39AM0.05m
8:47PM-0.04m
9:48AM0.03m
9:45PM-0.06m
Wave
height (m) 
direction
period (s) 
0.9
ESE
4
0.7
SE
4
0.7
SE
4
0.6
SSE
4
0.4
SSE
4
0.2
SSE
4
0.2
E
10
0.2
ENE
2
0.3
E
3
0.4
ESE
3
0.4
E
3
0.5
E
3
0.6
ENE
3
0.7
ENE
4
1.1
ENE
4
1.3
ENE
5
1.2
ENE
4
0.9
ENE
4
0.8
NE
4
1
NE
4
1
NE
4
0.8
ENE
4
0.6
NE
4
0.5
ENE
3
0.8
ENE
4
0.7
ENE
4
0.6
E
3
0.4
NE
3
0.4
ENE
3
0.6
ENE
3
0.6
NE
4
0.6
NE
4
0.4
ENE
3
0.2
ENE
2
0.6
ENE
4
0.7
ENE
4
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
part cloud
cloud
clear
rain showers
clear
part cloud
part cloud
clear
part cloud
rain showers
part cloud
clear
part cloud
rain showers
rain showers
part cloud
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
risk tstorm
risk tstorm
some clouds
clear
clear
some clouds
risk tstorm
risk tstorm
some clouds
some clouds
clear
some clouds
some clouds
cloudy
clear
rain shwrs
clear
some clouds
some clouds
clear
some clouds
rain shwrs
some clouds
clear
some clouds
rain shwrs
rain shwrs
some clouds
 km/h
35
E
30
ESE
30
ESE
20
SE
10
SSE
10
ENE
15
NE
15
NE
20
E
20
E
25
ENE
25
ENE
30
ENE
35
ENE
45
ENE
45
ENE
45
ENE
35
NE
35
NE
40
NE
40
NE
35
NE
30
NE
30
ENE
35
ENE
35
ENE
30
ENE
20
ENE
25
NE
30
NE
30
ENE
25
NE
25
ENE
25
ENE
30
NE
30
ENE
 mm 
3
1
2
4
2
3
2
7
1
1
1
3
1
max°C
26
26
26
26
26
26
25
25
25
26
26
25
25
25
24
25
24
24
25
24
24
23
24
24
24
24
24
24
24
24
24
23
24
23
24
24
Moonrise
5:25
6:19
7:12
8:00
8:45
9:25
10:02
10:36
11:09
11:43
12:18
12:57
Moonset
4:05
4:55
5:49
6:46
7:43
8:39
9:35
10:31
11:26
12:24
1:24
Sunrise
6:35
6:35
6:35
6:35
6:37
6:37
6:37
6:37
6:37
6:39
6:39
6:39
Sunset
5:17
5:17
5:19
5:19
5:20
5:20
5:21
5:21
5:22
5:22
5:22
5:23
Today's sea temperature in Clarence Harbor, Long Island (2) is
27.2° C
(Statistics for 18 Dec 1981-2005 – mean: 25.6 max: 26.9 min: 24.2°C)
Issued (local time): 6 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest