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 04:32 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Cool air temperatures (max 13°C on Thu afternoon, min 2°C on Fri night). Mainly near gales.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Mon afternoon, min 6°C on Sun night). Winds increasing (calm on Sun afternoon, fresh winds from the SW by Mon afternoon).

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Very mild (max 11°C on Thu afternoon, min 4°C on Sat morning). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 11°C on Tue afternoon, min 4°C on Sun night). Mainly fresh winds.

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
7:24PM1.69m
9:13AM1.69m
8:18PM1.57m
9:49AM1.66m
9:32PM1.44m
10:30AM1.65m
11:13PM1.36m
11:19AM1.64m
1:16AM1.40m
12:17PM1.66m
2:54AM1.54m
1:20PM1.71m
4:01AM1.69m
2:21PM1.77m
4:56AM1.81m
3:17PM1.85m
5:38AM1.89m
4:07PM1.92m
6:17AM1.91m
4:52PM1.96m
6:52AM1.90m
5:36PM1.96m
7:24AM1.86m
Low Tide
2:10PM1.02m
2:18AM0.33m
3:01PM0.97m
2:59AM0.50m
4:06PM0.90m
3:48AM0.70m
5:26PM0.77m
4:52AM0.92m
6:46PM0.58m
6:21AM1.09m
7:52PM0.37m
7:55AM1.19m
8:49PM0.15m
9:03AM1.22m
9:40PM-0.02m
10:07AM1.19m
10:28PM-0.14m
10:53AM1.14m
11:13PM-0.20m
11:34AM1.07m
11:55PM-0.19m
12:12PM1.01m
00:35AM-0.11m
Wave
height (m) 
direction
period (s) 
0.3
S
8
0.5
S
8
1.5
NW
4
1.4
NNW
5
0.7
N
4
0.3
N
3
0.1
S
8
0.1
N
2
0.2
NNW
2
0.1
S
4
0.1
S
1
0.1
NW
2
0.4
SSW
3
1.4
SW
5
0.4
SW
6
0.4
SSW
6
0.4
NNE
3
0.5
NE
3
0.5
NNE
3
0.4
NNE
3
0.4
N
3
0.1
N
2
0.2
N
2
0.5
N
3
0.5
NNE
3
0.4
NE
3
0.3
NE
2
0.2
N
2
0.8
SW
5
0.9
NNW
4
0.4
NNW
2
0.2
SSW
7
0.2
N
2
0.2
NNE
2
0.5
N
3
0.5
N
3
cloud
rain showers
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloudy
rain shwrs
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
 km/h
5
NNE
5
ENE
50
NW
40
NNW
25
NNW
15
N
5
SSE
15
N
10
NNW
0
S
5
WSW
5
NW
25
SSW
15
WSW
5
N
10
NE
15
N
20
NNE
20
NNE
15
N
15
NNW
10
N
15
NNW
20
N
15
NNE
10
NE
15
N
10
N
15
NNW
30
NNW
10
WNW
10
NNW
10
N
10
ENE
20
N
20
N
 mm 
3
3
max°C
13
12
9
7
3
4
6
6
7
9
10
9
14
11
11
13
10
7
7
7
9
11
10
7
6
6
4
6
7
8
7
7
6
7
7
9
Moonrise
10:38
11:04
11:30
11:58
12:32
1:12
2:02
3:03
4:14
5:29
6:43
Moonset
9:27
10:30
11:34
12:41
1:51
3:06
4:22
5:36
6:43
7:38
8:23
8:59
Sunrise
6:48
6:48
6:48
6:48
6:48
6:50
6:50
6:50
6:50
6:50
6:50
6:50
Sunset
4:32
4:32
4:34
4:34
4:35
4:36
4:36
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Harumi (Tokyo) is
11.8° C
(Statistics for 25 Dec 1981-2005 – mean: 18.2 max: 19.4 min: 16.7°C)
Issued (local time): 2 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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