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 — and sunset is at 04:32 PM.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri afternoon. Icy conditions (max 5°C on Thu afternoon, min -6°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of snow turning to light rain (total 8mm) on Sun night. Icy conditions (max 7°C on Mon morning, min -2°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the W by Mon night).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Wed afternoon, min -6°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Mon night. Freeze-thaw conditions (max 5°C on Mon afternoon, min -7°C on Sat night). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
1:08PM1.37m
1:52AM1.24m
1:58PM1.33m
2:38AM1.30m
2:51PM1.29m
3:28AM1.37m
3:49PM1.25m
4:25AM1.44m
4:55PM1.23m
5:28AM1.52m
6:06PM1.23m
6:33AM1.61m
7:13PM1.27m
7:33AM1.69m
8:12PM1.33m
8:29AM1.75m
9:06PM1.39m
9:21AM1.78m
9:59PM1.43m
10:13AM1.76m
10:52PM1.44m
11:05AM1.70m
11:46PM1.43m
11:58AM1.61m
Low Tide
7:27PM0.04m
7:33AM0.22m
8:17PM0.05m
8:49AM0.23m
9:17PM0.05m
10:07AM0.19m
10:18PM0.02m
11:12AM0.10m
11:16PM-0.03m
12:12PM0.00m
00:11AM-0.09m
1:09PM-0.10m
1:07AM-0.14m
2:04PM-0.19m
2:03AM-0.20m
2:58PM-0.27m
2:58AM-0.24m
3:50PM-0.33m
3:51AM-0.26m
4:39PM-0.34m
4:42AM-0.24m
5:26PM-0.32m
5:31AM-0.18m
Wave
height (m) 
direction
period (s) 
part cloud
clear
cloud
light snow
mod snow
cloud
part cloud
part cloud
cloud
cloud
light snow
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
light snow
cloud
some clouds
clear
cloudy
light snow
mod snow
cloudy
some clouds
some clouds
cloudy
cloudy
light snow
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
light snow
cloudy
 km/h
25
NW
10
NNW
10
N
10
ESE
10
ENE
20
NE
10
N
5
N
5
NW
10
SW
5
SSE
10
SW
25
W
30
W
30
WNW
25
WNW
25
WSW
25
WSW
20
WSW
15
NW
20
WNW
15
W
15
WSW
15
SW
15
W
20
NW
20
NW
15
NW
10
NW
5
NNW
5
S
10
SSW
10
SW
10
SW
5
NNW
5
NW
 mm 
7
1
1
max°C
5
-3
-4
-2
-1
-2
-1
-3
-2
0
3
7
6
1
-1
-2
-2
1
2
-2
-3
-2
-2
2
2
2
-3
-2
-5
-3
-1
1
3
5
5
1
Moonrise
11:10
11:32
11:55
12:22
12:55
1:37
2:31
3:38
4:54
6:13
7:29
Moonset
10:15
11:23
12:33
1:46
3:03
4:23
5:41
6:52
7:51
8:37
9:12
9:40
Sunrise
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:20
7:20
7:20
7:20
7:20
Sunset
4:32
4:34
4:34
4:35
4:36
4:37
4:37
4:37
4:38
4:39
4:40
4:42
Today's sea temperature in Randalls Island, Harlem River is
4.7° C
(Statistics for 25 Dec 1981-2005 – mean: 7.0 max: 9.4 min: 5.0°C)
Issued (local time): 6 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest