Randalls Island, Harlem River Sea Conditions and Tide Table

Randalls Island, Harlem River 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 07:05 AM and sunset is at 04:27 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sun afternoon, min -5°C on Mon morning). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Wed afternoon. Icy conditions (max 7°C on Wed afternoon, min -3°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Mon morning, min -5°C on Mon night). Winds decreasing (fresh winds from the W on Sat morning, light winds from the NW by Sun night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Thu afternoon, min -6°C on Thu night). Wind will be generally light.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
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
11:19AM1.77m
00:07AM1.40m
12:19PM1.67m
1:08AM1.37m
1:19PM1.57m
2:06AM1.35m
2:16PM1.46m
3:00AM1.34m
3:09PM1.36m
3:53AM1.34m
4:02PM1.27m
4:45AM1.34m
4:58PM1.20m
5:39AM1.36m
5:55PM1.16m
6:30AM1.39m
6:50PM1.16m
7:17AM1.43m
7:39PM1.17m
8:00AM1.48m
8:23PM1.18m
8:39AM1.51m
9:04PM1.19m
Low Tide
5:47PM-0.23m
5:47AM-0.09m
6:39PM-0.16m
6:41AM0.02m
7:33PM-0.06m
7:40AM0.14m
8:30PM0.02m
8:45AM0.23m
9:28PM0.07m
9:51AM0.26m
10:23PM0.10m
10:51AM0.26m
11:12PM0.12m
11:45AM0.22m
11:58PM0.12m
12:34PM0.18m
00:41AM0.12m
1:21PM0.13m
1:24AM0.11m
2:06PM0.08m
2:06AM0.10m
2:51PM0.03m
2:49AM0.09m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
clear
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
clear
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
clear
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
 km/h
5
W
15
WSW
20
WNW
20
N
20
NNE
10
NNE
10
SSE
15
S
20
SW
15
SSW
20
SW
20
WSW
25
WNW
20
W
10
WSW
20
SW
20
W
20
WNW
25
WNW
25
WNW
25
W
15
W
10
WSW
10
NW
10
NNW
15
NNW
15
NNW
10
N
5
WNW
15
SW
20
SW
15
SW
15
SSW
20
SW
15
SW
20
NNW
 mm 
1
max°C
4
5
3
-4
-4
-5
0
2
2
5
7
6
4
4
2
4
5
0
-2
-1
-2
-1
0
-2
1
1
-4
-3
-2
-3
0
2
1
5
7
5
Moonrise
7:24
8:40
9:52
11:00
12:04
1:07
2:08
3:10
4:12
5:15
6:16
Moonset
10:06
10:45
11:16
11:41
12:03
12:22
12:42
1:03
1:26
1:53
2:25
3:04
Sunrise
7:05
7:07
7:07
7:07
7:09
7:09
7:11
7:11
7:11
7:13
7:13
7:13
Sunset
4:27
4:27
4:27
4:27
4:28
4:28
4:28
4:28
4:28
4:29
4:29
4:29
Today's sea temperature in Randalls Island, Harlem River is
8.1° C
(Statistics for 07 Dec 1981-2005 – mean: 9.1 max: 11.6 min: 7.4°C)
Issued (local time): 12 pm Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest