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

Mild at first with light rain (total 6mm) on Thu morning followed by colder weather and light fall of snow, heaviest on Thu night. Icy conditions (max 5°C on Tue night, min -1°C on Thu afternoon). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Mon morning. Icy conditions (max 13°C on Sat night, min -1°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Thu afternoon. Warm (max 24°C on Wed morning, min 10°C on Mon night). Winds increasing (light winds from the SSW on Mon night, fresh winds from the S by Thu morning).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun night. Freeze-thaw conditions (max 18°C on Sun morning, min 0°C on Thu night). Winds decreasing (fresh winds from the W on Thu night, light winds from the S by Fri afternoon).

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
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
rain showers
light snow
light snow
mod snow
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
part cloud
cloud
part cloud
cloud
rain showers
clear
clear
part cloud
cloud
heavy rain
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
rain showers
clear
clear
cloud
light rain
light rain
clear
clear
clear
cloud
part cloud
some clouds
some clouds
rain shwrs
light snow
light snow
mod snow
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
cloudy
some clouds
cloudy
rain shwrs
clear
clear
some clouds
cloudy
heavy rain
clear
clear
clear
clear
clear
clear
some clouds
clear
cloudy
rain shwrs
clear
clear
cloudy
light rain
light rain
clear
clear
clear
cloudy
some clouds
 km/h
10
N
0
NNE
0
NNE
5
NE
15
ENE
15
NE
10
NE
10
ENE
5
ENE
5
S
5
S
15
SW
15
N
5
NNW
5
S
5
S
10
S
10
SSW
10
SSW
10
SSW
15
SW
20
SW
20
SW
20
S
30
S
35
SSW
35
W
25
NW
15
WNW
15
SSW
20
SSW
15
S
10
S
20
SSW
25
SSW
35
NW
25
NNW
15
NNW
15
SSE
25
S
25
WSW
25
WNW
30
NW
25
NW
10
NNW
15
S
 mm 
2
3
1
1
11
1
4
5
max°C
4
3
2
2
0
0
0
0
0
3
8
13
10
11
8
7
9
11
19
20
18
24
24
18
14
17
7
7
10
8
11
14
10
18
18
14
6
8
5
7
7
3
0
2
-1
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
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
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 am Wednesday 04 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest