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 08:00 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Sun afternoon, min 9°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Cool air temperatures (max 19°C on Fri afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the SSE on Wed afternoon, light winds from the SW by Sat morning).

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Warm (max 31°C on Sun afternoon, min 18°C on Sat night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 22mm), heaviest during Thu morning. Warm (max 28°C on Wed afternoon, min 12°C on Thu morning). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 14mm), heaviest on Sun morning. Warm (max 24°C on Fri afternoon, min 7°C on Sun night). Wind will be generally light.

Sun
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
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
night
Wave Height Map
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High Tide
5:19PM1.27m
5:24AM1.34m
6:12PM1.37m
6:28AM1.35m
7:06PM1.50m
7:31AM1.40m
7:57PM1.64m
8:28AM1.45m
8:45PM1.77m
9:19AM1.50m
9:32PM1.88m
10:09AM1.53m
10:19PM1.94m
11:00AM1.53m
11:08PM1.94m
11:56AM1.51m
00:03AM1.90m
12:57PM1.49m
1:04AM1.82m
2:00PM1.48m
2:08AM1.73m
3:01PM1.48m
3:08AM1.64m
3:58PM1.48m
4:06AM1.55m
4:53PM1.49m
5:03AM1.46m
5:49PM1.51m
Low Tide
11:16AM0.31m
11:40PM0.45m
12:07PM0.24m
00:37AM0.33m
12:53PM0.16m
1:30AM0.20m
1:40PM0.08m
2:23AM0.07m
2:27PM0.00m
3:15AM-0.05m
3:16PM-0.05m
4:07AM-0.14m
4:06PM-0.09m
4:59AM-0.20m
4:57PM-0.10m
5:50AM-0.22m
5:48PM-0.08m
6:40AM-0.19m
6:39PM-0.02m
7:33AM-0.12m
7:34PM0.07m
8:28AM-0.04m
8:34PM0.17m
9:28AM0.03m
9:42PM0.25m
10:29AM0.08m
10:50PM0.28m
11:26AM0.10m
Wave
Height (m)
Direction
Period (s)
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
mod rain
thunderstorm
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
light rain
part cloud
part cloud
part cloud
rain showers
thunderstorm
clear
clear
part cloud
mod rain
rain showers
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
mod rain
rain showers
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
mod rain
risk tstorm
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
light rain
some clouds
some clouds
some clouds
rain shwrs
risk tstorm
clear
clear
some clouds
mod rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
mod rain
rain shwrs
clear
clear
clear
clear
km/h
10
SW
15
NNE
10
N
10
WNW
20
NNW
15
N
5
W
10
SW
20
S
30
S
20
S
15
W
20
WNW
20
NW
15
NW
20
NNW
10
WNW
10
SW
10
SSW
10
S
15
WSW
15
SW
15
SSW
15
SSW
10
WNW
5
NW
15
S
15
SSE
15
W
25
WNW
20
NW
10
ENE
15
E
5
SSE
5
SSW
10
N
10
SSW
10
NNE
15
ESE
20
SE
15
SE
15
S
25
NW
20
WNW
25
NW
25
NW
5
NW
6
1
3
1
11
9
1
8
6
max °C
22
17
14
17
16
13
18
16
14
16
14
17
18
13
12
19
18
15
23
23
27
31
28
20
28
27
24
26
25
26
28
24
14
17
16
21
24
22
18
19
15
16
18
14
12
18
15
Moonrise
2:45
3:07
3:30
3:55
4:23
4:58
5:43
6:40
7:49
9:05
10:22
11:36
12:46
1:53
2:58
Moonset
2:13
3:22
4:33
5:49
7:08
8:30
9:49
10:59
11:56
12:39
1:13
1:40
2:04
2:25
Sunrise
5:43
5:41
5:39
5:39
5:37
5:37
5:37
5:35
5:35
5:33
5:33
5:31
5:31
5:31
5:30
Sunset
8:00
8:00
8:01
8:02
8:04
8:05
8:06
8:07
8:07
8:08
8:09
8:10
8:12
8:13
8:14
8:14
Today's sea temperature in Randalls Island, Harlem River is
12.3° C
(Statistics for 10 May 1981-2005 – mean: 9.9 max: 12.7 min: 7.5°C)
Issued (local time): 1 pm Sunday 10 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest