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 06:24 AM and sunset is at 05:50 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu night. Icy conditions (max 2°C on Wed morning, min -1°C on Thu afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sat night, min 1°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 28mm), heaviest during Tue night. Warm (max 21°C on Tue morning, min 1°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

A dusting of snow giving way to moderate rain (total 11mm) heaviest on Fri night. Freeze-thaw conditions (max 21°C on Sun morning, min -2°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the WSW by Sun morning).

Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thu
19
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
10:23AM1.58m
10:49PM1.59m
11:04AM1.51m
11:30PM1.56m
11:47AM1.42m
00:12AM1.50m
12:31PM1.32m
00:53AM1.43m
1:16PM1.22m
1:36AM1.36m
2:02PM1.12m
2:20AM1.30m
2:51PM1.05m
3:08AM1.24m
3:46PM1.00m
4:05AM1.22m
4:52PM0.99m
5:13AM1.22m
6:01PM1.04m
6:20AM1.28m
6:58PM1.13m
7:14AM1.36m
7:44PM1.25m
7:59AM1.45m
8:23PM1.38m
8:39AM1.53m
8:58PM1.50m
9:17AM1.57m
Low Tide
4:31PM-0.22m
4:49AM-0.16m
5:09PM-0.16m
5:30AM-0.09m
5:45PM-0.06m
6:10AM0.00m
6:19PM0.06m
6:50AM0.12m
6:51PM0.18m
7:36AM0.24m
7:24PM0.30m
8:37AM0.34m
8:15PM0.40m
9:48AM0.38m
9:46PM0.45m
10:52AM0.36m
10:55PM0.42m
11:46AM0.30m
11:51PM0.35m
12:35PM0.21m
00:43AM0.25m
1:20PM0.11m
1:31AM0.14m
2:03PM0.01m
2:18AM0.03m
2:45PM-0.08m
3:04AM-0.08m
3:25PM-0.16m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
light snow
light snow
light snow
mod snow
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
mod rain
cloud
light rain
mod rain
mod rain
cloud
part cloud
cloud
light snow
mod rain
rain showers
part cloud
cloud
part cloud
clear
clear
clear
part cloud
light snow
mod rain
heavy rain
part cloud
cloud
part cloud
clear
part cloud
part cloud
some clouds
some clouds
light snow
light snow
light snow
mod snow
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
mod rain
cloudy
light rain
mod rain
mod rain
cloudy
some clouds
cloudy
light snow
mod rain
rain shwrs
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
light snow
mod rain
heavy rain
some clouds
cloudy
some clouds
clear
some clouds
some clouds
 km/h
10
N
5
NE
5
WNW
5
NE
15
NE
15
NNE
10
NE
10
ENE
5
ENE
5
S
5
S
10
WSW
15
NW
10
NW
5
S
10
S
15
S
5
SSW
15
SW
15
NNW
15
NE
10
E
10
E
15
ENE
5
NW
20
NW
15
NE
15
E
20
E
10
ESE
5
SW
15
S
10
SSE
25
SW
30
WNW
25
NNW
20
NNE
15
E
20
SE
30
SE
35
S
25
W
30
WNW
25
WNW
15
NW
10
W
10
WNW
 mm 
9
2
10
7
10
1
7
12
max°C
2
2
2
1
-1
0
-1
0
0
3
8
13
9
9
8
10
9
12
21
16
10
3
5
4
8
9
3
2
1
7
13
14
14
21
15
2
3
6
1
7
13
7
7
7
3
3
5
Moonrise
7:23
8:28
9:33
10:37
12:41
1:44
2:42
3:34
4:20
4:58
5:30
5:57
6:21
6:44
7:07
Moonset
6:50
7:10
7:31
7:55
9:22
9:53
10:31
11:17
12:11
1:12
2:18
3:26
4:35
5:45
6:56
8:08
Sunrise
6:24
6:22
6:20
6:20
7:18
6:16
6:15
6:13
6:11
6:09
6:07
6:07
6:05
6:03
6:01
6:00
Sunset
5:50
5:51
5:52
5:52
6:53
5:54
5:57
5:58
5:59
6:00
6:00
6:01
6:02
6:04
6:05
6:06
Today's sea temperature in Randalls Island, Harlem River is
1.5° C
(Statistics for 04 Mar 1981-2005 – mean: 3.2 max: 4.9 min: 1.5°C)
Issued (local time): 12 pm Wednesday 04 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest