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 06:48 AM and sunset is at 04:32 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Sun afternoon, min 2°C on Fri night). Winds decreasing (strong winds from the NW on Fri morning, calm by Sun afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Mon afternoon, min 5°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the NNW by Wed afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 11°C on Sat afternoon, min 5°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 10°C on Sun afternoon, min 5°C on Sun morning). Winds increasing (calm on Mon morning, fresh winds from the WSW by Wed morning).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
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
6:18PM1.89m
Low Tide
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
12:50PM0.94m
1:13AM0.03m
Wave
height (m) 
direction
period (s) 
1.7
NW
5
1.3
NNW
4
0.8
N
4
0.4
N
3
0.1
S
8
0.2
N
2
0.2
N
2
0.1
S
4
0.1
S
4
0.1
N
2
0.1
SW
2
0.9
SW
5
0.4
SW
6
0.3
SW
6
0.3
SW
6
0.4
SW
5
0.2
SSW
5
0.4
NNE
3
0.1
SW
5
0.2
SSW
8
0.4
NNE
3
0.2
SSW
8
0.1
SW
8
0.2
SSW
5
0.4
NNW
3
0.3
N
2
0.6
N
3
0.4
NNE
3
0.4
NNE
3
0.5
N
3
0.2
N
2
0.1
S
4
0.4
S
4
0.2
SSW
4
0.4
SW
6
0.5
SW
6
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
cloud
part cloud
part cloud
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
cloudy
some clouds
some clouds
 km/h
50
NW
45
NNW
25
NNW
15
N
5
SSE
15
N
10
NNW
0
E
10
NNW
10
NNW
15
SSW
10
W
5
N
5
E
5
N
15
N
15
N
10
NNW
5
N
10
S
15
NNW
10
NW
5
SSW
10
NNW
15
NNW
10
NNW
20
N
20
N
20
NNW
20
N
10
N
10
SE
5
N
5
N
5
SW
5
NW
 mm 
2
max°C
9
7
3
4
6
6
8
10
10
9
12
10
9
11
11
9
12
7
7
9
7
7
9
9
9
11
9
8
10
8
8
9
8
7
9
9
Moonrise
10:38
11:04
11:30
11:58
12:32
1:12
2:02
3:03
4:14
5:29
6:43
7:53
Moonset
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
4:34
4:34
4:35
4:36
4:36
4:37
4:37
4:38
4:39
4:40
4:40
Today's sea temperature in Harumi (Tokyo) is
11.8° C
(Statistics for 26 Dec 1981-2005 – mean: 18.2 max: 19.4 min: 16.7°C)
Issued (local time): 8 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest