8 Dec 2025: Tsunami Alert Issued for NE Japan

A magnitude-7.6 earthquake off the coast of Aomori Prefecture has triggered a tsunami warning. Early reports of 40cm waves, tsunamis up to 3m possible latest updates

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China Surf Map – Wind and Wave forecasts

China wave (swell) map for surfers, windsurfers and sailors showing open ocean wave size, wave period and wave energy. You can customize the wave and wind maps with overlays for wind arrows, pressure and general weather for surfing. There are also options to display live wind observations from ships, wave buoys and weather stations on the wave maps in the China region.
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China Wavefinder

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Best forecast wave conditions in China
Rating
3

4

4

2

3

3

3

3

3

1

3

3

2

3

3

3

3

3

3

4

3

4

Wave Height (m) & direction (?)
1.4

NE

-
2.5

E
0.8

NNW
1.7

ENE
1.7

ENE
2.0

NE
2.0

NE
3.5

NE
0.1

SE
2.2

ENE
2.0

E
1.4

N
2.3

ENE
1.9

ENE
1.0

N
1.8

NNW
1.3

ESE
1.7

ENE
1.6

ENE
1.6

NE
2.3

ENE
Period(s) (?)10-10910101010999999969910101111
Energy(?)5440128219959856677377017186838111730414687376247727761458911171296
Wind
(km/h)
10
20
10
10
20
5
5
5
20
15
15
20
10
15
10
10
10
15
10
10
10
10
Wind State(?)cross-
off
cross-
off
cross-
off
crosscross-
off
offcross-
off
glasscross-
on
offcross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
on
offoffoffoffcross-
on
High Tide
/ height (m)


8:29PM
1.69
9:55AM
1.54

9:25PM
1.54


2:40AM
1.22

7:07PM
0.92
3:41AM
1.02

6:35PM
1.30
1:44AM
1.14
5:49AM
1.05
6:57PM
1.33

7:50AM
1.04
2:23PM
1.56
3:43AM
1.38
9:12AM
1.06
Low Tide
/ height (m)
8:55AM
-0.04

3:14AM
0.28

3:34PM
0.81
4:05AM
0.45
10:41AM
0.24


11:08AM
0.38

9:50PM
0.90
10:14AM
0.18


11:13AM
0.88

2:26AM
0.90
11:40AM
0.96

9:15PM
0.49
12:05PM
1.02
part cloudcloudcloudclearlight rainlight rainthunderstorm thunderstorm light snowclearthunderstorm cloudclearmod rainthunderstorm light rainthunderstorm part cloudthunderstorm thunderstorm thunderstorm light rain
Summary
some cloudscloudycloudyclearlight rainlight rainrisk thund- derrisk thund- derlight snowclearrisk thund- dercloudyclearmod. rainrisk thund- derlight rainrisk thund- dersome cloudsrisk thund- derrisk thund- derrisk thund- derlight rain
Rain (mm)
----22714-4--91812-3184
High °C
29252329212328282927172927263271528282621
Low °C
28242226212127271627162527253271026272521
Chill °C (?)
2925232921232828-3727162927260271428282621
Sunrise
5:46--6:18--5:47--7:26--6:18--7:31--5:48--6:05
Sunset
-6:05--5:15--5:14--5:15--5:15--5:27--5:15--
Swell1 (m) & direction
1.4

NE

-
2.5

E
0.9

NNE
1.7

ENE
1.7

ENE
2.0

NE
2.0

NE

-
0.9

NW

-
1.7

ESE
1.4

N
2.1

ENE
1.9

ENE
0.1

SE
1.8

NNW
1.3

ESE
1.7

ENE
1.6

ENE
1.2

N
2.3

ENE
Period (s)10-10810101010-9-999949910101111
Swell2 (m) & direction
0.7

E

-

-
0.8

NNW

-
0.5

NNW

-
0.2

NNE

-
0.1

SE

-

-

-

-
0.7

NE
0.1

SE

-

-
0.5

N
0.9

N
0.9

ENE
0.4

N
Period (s)9--9-4-13-9----104--98106
Wind waves (m) & direction
-
2.5

E
3.0

ENE

-
0.7

NW

-

-

-
3.5

NE
0.5

NE
2.2

ENE
2.0

E

-
2.3

ENE

-
1.0

N

-
0.3

NNE

-

-
1.6

NE

-
Period (s)-1010-4---9599-9-6-3--11-


List of all animated swell maps

Important: JavaScript support must be turned on in order to use these animated swell maps. Alternatively, visit our basic swell maps of China where each view becomes a separate image.

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