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 07:16 AM and sunset is at 04:31 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Thu afternoon, min -1°C on Wed night). Mainly fresh winds.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Fri night. Turning milder with moderate rain (total 10mm), heaviest on Sun morning. Icy conditions (max 4°C on Sun morning, min -6°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Sun night, min -7°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Thu afternoon, min -15°C on Thu night). Winds increasing (light winds from the SSW on Wed night, fresh winds from the WNW by Thu afternoon).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
11:38AM1.45m
00:24AM1.16m
12:20PM1.41m
1:07AM1.19m
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
Low Tide
6:10PM-0.02m
5:59AM0.15m
6:47PM0.01m
6:39AM0.19m
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
Wave
height (m) 
direction
period (s) 
light snow
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
cloud
mod snow
heavy snow
cloud
cloud
light snow
mod rain
light rain
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
light snow
snow showers
cloud
cloud
clear
part cloud
clear
clear
light snow
cloudy
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
cloudy
mod snow
heavy snow
cloudy
cloudy
light snow
mod rain
light rain
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
light snow
snow shwrs
cloudy
cloudy
clear
some clouds
clear
clear
 km/h
15
S
10
SW
15
WSW
30
NW
20
NNW
5
SW
15
SW
15
NW
10
N
15
NNE
10
SE
15
E
20
NE
15
ENE
10
ENE
10
SSE
10
WSW
25
W
25
W
25
W
25
W
20
WNW
20
WNW
15
WNW
15
W
15
SW
10
SSW
15
SW
20
SW
30
WNW
35
WNW
35
WNW
30
WNW
30
WNW
25
WNW
 mm 
9
1
max°C
1
1
4
3
2
-1
1
5
-1
-4
-3
0
-2
-1
1
4
3
2
-4
-4
-4
-2
-3
-5
-3
-3
-1
1
2
-11
-8
-8
-8
-6
-5
Moonrise
9:58
10:24
10:48
11:10
11:32
11:55
12:22
12:55
1:37
2:31
3:38
4:54
Moonset
8:01
9:08
10:15
11:23
12:33
1:46
3:03
4:23
5:41
6:52
7:51
Sunrise
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:20
7:20
Sunset
4:31
4:31
4:32
4:34
4:34
4:35
4:36
4:37
4:37
4:37
4:38
4:39
Today's sea temperature in Randalls Island, Harlem River is
4.9° C
(Statistics for 23 Dec 1981-2005 – mean: 7.2 max: 9.4 min: 5.5°C)
Issued (local time): 12 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest