Roslyn Heights Sea Conditions and Tide Table

Roslyn Heights 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 07:13 AM and sunset is at 04:29 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 6°C on Sun morning, min -4°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of snow on Tue morning. Freezing level rising with drizzle on Tue afternoon. Icy conditions (max 5°C on Tue night, min 0°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Fri morning. Freeze-thaw conditions (max 11°C on Fri afternoon, min -6°C on Sun night). Winds increasing (light winds from the NE on Sat morning, fresh winds from the NW by Sun afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Mon night, min -9°C on Tue night). Winds decreasing (fresh winds from the NW on Tue morning, calm by Wed night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
10:48AM1.64m
11:17PM1.31m
11:28AM1.63m
11:58PM1.32m
12:07PM1.61m
00:39AM1.33m
12:46PM1.58m
1:21AM1.35m
1:27PM1.53m
2:05AM1.39m
2:11PM1.49m
2:53AM1.43m
3:01PM1.44m
3:44AM1.49m
3:56PM1.40m
4:38AM1.56m
4:57PM1.37m
5:36AM1.64m
6:01PM1.37m
6:36AM1.73m
7:06PM1.38m
7:36AM1.81m
8:08PM1.41m
Low Tide
5:19PM0.28m
5:05AM0.36m
5:58PM0.28m
5:46AM0.37m
6:36PM0.28m
6:29AM0.39m
7:14PM0.28m
7:14AM0.41m
7:53PM0.28m
8:02AM0.42m
8:35PM0.28m
8:56AM0.42m
9:20PM0.28m
9:55AM0.41m
10:10PM0.27m
10:58AM0.37m
11:05PM0.26m
12:03PM0.31m
00:03AM0.25m
1:08PM0.23m
1:03AM0.21m
2:10PM0.16m
2:04AM0.17m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
light snow
light snow
light rain
part cloud
clear
clear
part cloud
clear
clear
part cloud
mod rain
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
light snow
light snow
light rain
some clouds
clear
clear
some clouds
clear
clear
some clouds
mod rain
some clouds
clear
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
 km/h
15
WNW
15
SW
25
SW
20
W
25
NW
30
WNW
20
NW
15
WNW
10
SW
25
SSW
20
WSW
25
NW
20
N
10
NW
5
WSW
15
SW
15
WSW
5
SSW
20
SSW
20
W
20
NNW
10
N
10
SE
15
SW
20
WNW
35
NW
25
NW
20
WNW
15
W
25
W
25
NW
25
NW
25
NW
25
WNW
15
WNW
5
WNW
 mm 
1
6
max°C
1
3
3
6
3
-1
1
3
2
2
4
5
3
3
2
5
5
5
9
11
4
-1
2
4
5
2
-3
-2
0
2
-3
-3
-7
-6
-4
-3
Moonrise
8:05
8:49
9:26
9:57
10:23
10:46
11:07
11:29
11:52
12:19
12:52
1:34
Moonset
4:44
5:46
6:51
7:58
9:06
10:13
11:21
12:31
1:44
3:02
4:22
Sunrise
7:13
7:15
7:15
7:16
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
Sunset
4:29
4:30
4:30
4:30
4:30
4:31
4:32
4:32
4:34
4:35
4:35
4:36
Today's sea temperature in Roslyn Heights is
5.8° C
(Statistics for 20 Dec 1981-2005 – mean: 8.0 max: 9.8 min: 6.3°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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