Harumi (Tokyo) Sea Conditions and Tide Table

Harumi (Tokyo) 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 05:43 AM and sunset is at 05:52 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sun afternoon, min 8°C on Fri morning). Winds increasing (calm on Fri morning, fresh winds from the ESE by Sun afternoon).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Warm air temperatures (max 21°C on Tue afternoon, min 13°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Sat morning. Warm (max 21°C on Thu afternoon, min 5°C on Sat night). Winds decreasing (strong winds from the SSW on Thu night, light winds from the NW by Fri night).

Days 10–12 Weather Summary

Heavy rain (total 35mm), heaviest during Tue afternoon. Very mild (max 11°C on Sun afternoon, min 3°C on Mon night). Winds decreasing (strong winds from the N on Tue afternoon, light winds from the NNE by Wed morning).

Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
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
High Tide
7:33AM1.64m
9:50PM1.31m
7:59AM1.55m
8:39AM1.44m
3:11AM1.40m
10:44AM1.34m
3:28AM1.52m
1:24PM1.42m
3:49AM1.64m
2:38PM1.61m
4:11AM1.74m
3:31PM1.79m
4:34AM1.83m
4:18PM1.94m
4:59AM1.90m
5:03PM2.03m
5:23AM1.94m
5:48PM2.04m
5:48AM1.95m
6:33PM1.98m
6:12AM1.93m
7:19PM1.86m
Low Tide
2:34PM0.43m
2:12AM1.13m
3:39PM0.54m
5:56PM0.57m
7:38AM1.28m
7:42PM0.46m
8:40AM1.11m
8:42PM0.32m
9:17AM0.91m
9:27PM0.21m
9:50AM0.69m
10:07PM0.16m
10:24AM0.47m
10:44PM0.18m
10:59AM0.26m
11:20PM0.27m
11:34AM0.09m
11:54PM0.42m
12:10PM-0.01m
00:28AM0.60m
12:47PM-0.04m
1:00AM0.80m
Wave
height (m) 
direction
period (s) 
0.1
SW
6
0.4
SSW
3
0.8
SW
6
1.1
SW
6
0.6
SW
7
0.5
SW
7
0.6
SSW
7
0.4
SW
7
0.4
ESE
3
0.2
SSW
6
0.1
S
5
0.3
SSW
4
0.6
SSW
4
0.9
SSW
4
0.8
SSW
5
0.3
SSW
6
0.2
SSW
6
0.2
SSW
5
0.3
SSW
2
1.4
SSW
5
1.8
SSW
6
1.9
SSW
6
2.1
SSW
6
1.3
SSW
6
0.7
NE
4
0.7
NE
4
0.8
NE
4
0.6
NE
3
0.6
NE
4
0.8
NE
4
0.6
NNE
4
0.6
NE
4
0.9
NE
4
1.1
NNE
4
1.2
NNE
4
1.2
N
4
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
rain showers
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
cloud
mod rain
light rain
heavy rain
mod rain
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
rain shwrs
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
light rain
light rain
light rain
cloudy
cloudy
some clouds
some clouds
cloudy
mod rain
light rain
heavy rain
mod rain
 km/h
5
SSW
20
S
5
WNW
10
WSW
10
SSE
10
SW
5
NNE
5
NE
15
ESE
10
NNE
5
SSW
5
WSW
5
WNW
20
S
10
WNW
10
N
15
SSE
10
ENE
15
S
45
SSW
40
SSW
35
SSW
45
SSW
15
NW
25
NE
15
NNE
25
NNE
20
NE
25
ENE
25
NNE
25
NNE
25
NE
30
NE
35
N
35
N
30
N
 mm 
2.0
4
2.0
2.0
9
4
13
9
max°C
11
16
15
17
19
19
19
21
13
14
16
15
19
21
19
20
21
17
20
21
19
20
20
19
11
9
7
9
11
8
10
10
8
5
5
4
Moonrise
12:38
1:33
2:22
3:05
3:42
4:15
4:45
5:14
5:43
6:15
6:51
Moonset
9:04
9:53
10:49
11:53
1:02
2:12
3:24
4:36
5:49
7:04
8:21
9:38
Sunrise
5:43
5:43
5:41
5:39
5:39
5:37
5:35
5:33
5:33
5:31
5:30
5:28
Sunset
5:52
5:52
5:53
5:54
5:54
5:55
5:57
5:58
5:59
6:00
6:00
6:00
Today's sea temperature in Harumi (Tokyo) is 13.8 °C (Statistics for 21 Mar 1981-2005 – mean: 16.4 max: 17.9 min: 14.2°C)
Issued (local time): 8 am Friday 21 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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