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 — and sunset is at 04:28 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Mon afternoon, min 6°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 18mm), heaviest on Sat afternoon. Cool air temperatures (max 16°C on Sat afternoon, min 8°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 27mm), heaviest during Sun night. Very mild (max 16°C on Sun afternoon, min 4°C on Tue night). Winds decreasing (fresh winds from the NNE on Mon morning, calm by Wed morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 12°C on Sat afternoon, min 6°C on Wed night). Wind will be generally light.

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
1:01PM1.63m
3:23AM1.50m
1:46PM1.68m
4:07AM1.61m
2:28PM1.73m
4:45AM1.70m
3:08PM1.78m
5:20AM1.76m
3:44PM1.81m
5:54AM1.80m
4:20PM1.84m
6:28AM1.82m
4:53PM1.86m
7:01AM1.81m
5:27PM1.85m
7:34AM1.79m
6:02PM1.83m
8:07AM1.76m
6:40PM1.78m
8:40AM1.72m
7:24PM1.69m
9:13AM1.69m
8:18PM1.57m
9:49AM1.66m
Low Tide
8:30PM0.51m
8:13AM1.12m
9:08PM0.37m
9:06AM1.12m
9:44PM0.25m
9:51AM1.11m
10:17PM0.16m
10:32AM1.09m
10:51PM0.10m
11:09AM1.08m
11:25PM0.06m
11:44AM1.06m
11:58PM0.05m
12:18PM1.06m
00:31AM0.06m
12:52PM1.06m
1:05AM0.11m
1:29PM1.04m
1:41AM0.19m
2:10PM1.02m
2:18AM0.33m
3:01PM0.97m
2:59AM0.50m
Wave
height (m) 
direction
period (s) 
0.5
N
3
0.5
N
3
0.4
N
3
0.1
S
8
0.1
S
7
0.1
SW
5
0.1
S
5
0.3
N
2
0.4
NNE
3
0.1
NE
2
0.1
E
2
0.2
NNE
2
0.2
NNE
2
0.1
N
2
0.1
S
7
0.8
S
4
0.5
S
7
0.3
S
7
1.2
S
4
0.5
S
5
0.9
NNE
4
1.1
NE
4
0.9
NNE
4
0.7
NNE
4
0.6
N
3
1
N
4
0.3
N
3
0.1
S
10
0.1
S
9
0.2
N
2
0.1
S
8
0.5
N
3
0.7
NNW
4
0.2
S
7
0.2
N
2
0.4
SW
5
clear
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
light rain
heavy rain
rain showers
cloud
light rain
heavy rain
light rain
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
clear
clear
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
light rain
heavy rain
rain shwrs
cloudy
light rain
heavy rain
light rain
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
clear
some clouds
some clouds
some clouds
clear
 km/h
25
N
20
N
15
N
5
S
10
NNW
10
NNE
5
ENE
15
N
20
N
10
ENE
5
NE
15
N
10
NNE
5
NNW
5
NW
15
S
10
NW
5
WNW
20
SSW
20
NNW
30
NNE
30
NNE
25
NNE
20
NNE
30
N
30
NNW
10
N
5
SSW
10
N
10
N
10
N
20
N
25
NNW
5
NW
15
NNW
5
NW
 mm 
1
16
1
1
21
5
max°C
12
9
8
10
10
10
11
11
9
11
10
9
11
11
12
16
13
14
16
14
11
10
8
8
10
7
6
8
8
8
9
8
8
9
8
9
Moonrise
3:09
4:08
5:08
6:06
7:01
7:51
8:34
9:11
9:43
10:12
10:38
11:04
Moonset
1:34
2:06
2:43
3:28
4:19
5:16
6:17
7:20
8:23
9:27
10:30
Sunrise
6:43
6:43
6:43
6:45
6:45
6:46
6:46
6:47
6:47
6:48
6:48
6:48
Sunset
4:28
4:28
4:29
4:29
4:30
4:30
4:30
4:30
4:30
4:31
4:32
4:32
Today's sea temperature in Harumi (Tokyo) is
14.4° C
(Statistics for 15 Dec 1981-2005 – mean: 19.0 max: 21.7 min: 17.5°C)
Issued (local time): 2 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest