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
2

4

4

2

3

3

3

3

3

0

3

2

2

3

3

3

3

3

3

4

4

4

Wave Height (m) & direction (?)
1.4

NE

-
3.0

ENE
1.2

NE
1.4

NE
1.7

ENE
2.1

NE
2.0

NE
3.0

NE
0.6

E
2.3

NE
1.2

NNE
1.3

N
2.3

ENE
1.5

NE
2.0

NE
3.5

NNE
2.4

NE
1.8

ENE
2.0

ENE
1.9

NE
1.7

N
Period(s) (?)10-109910101099989910109810101011
Energy(?)5440311634239461083377013121008612552831571793799222781287590913881159
Wind
(km/h)
10
20
10
10
10
15
10
0
25
20
20
15
5
15
10
10
10
15
10
10
10
10
Wind State(?)cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
glasscross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
offoffoffoffoff
High Tide
/ height (m)


12:58AM
1.60


9:25PM
1.54
10:50AM
1.51

2:18AM
1.23

6:58PM
0.95
3:15AM
1.02


1:30AM
1.28

5:36PM
1.02
6:57PM
1.33

7:50AM
1.04
3:43AM
1.38

Low Tide
/ height (m)
8:55AM
-0.04


9:41AM
0.08
3:34PM
0.81
4:05AM
0.45

4:46PM
0.83

11:08AM
0.38

10:06PM
0.92
11:06AM
0.47
7:26PM
0.72

1:22AM
1.00


2:26AM
0.90
11:40AM
0.96
9:15PM
0.49
9:06AM
0.85
clearpart cloudlight rainthunderstorm part cloudlight rainthunderstorm thunderstorm mod snowpart cloudthunderstorm clearclearthunderstorm thunderstorm thunderstorm part cloudclearthunderstorm thunderstorm thunderstorm thunderstorm
Summary
clearsome cloudslight rainrisk thund- dersome cloudslight rainrisk thund- derrisk thund- dermod. snowsome cloudsrisk thund- derclearclearrisk thund- derrisk thund- derrisk thund- dersome cloudsclearrisk thund- derrisk thund- derrisk thund- derrisk thund- der
Rain (mm)
--21-3852-3--11233--3134
High °C
29242128292128273112725282726285128282627
Low °C
28242027272127270112624252726272-326272526
Chill °C (?)
2924212829212827192725282726282-328282627
Sunrise
5:46--5:46--5:47--7:03--6:18--5:48--5:48--5:48
Sunset
-6:05--5:145:15-5:14--5:15--5:15--5:06--5:15--
Swell1 (m) & direction
1.4

NE

-
2.4

E
1.2

NE
1.4

NE
1.7

ENE
2.1

NE
2.0

NE

-
0.6

NE

-
1.2

NNE
1.3

N
2.1

ENE
1.5

NE
2.0

NE
0.4

SE
2.4

NE
1.8

ENE
0.8

N
1.5

N
1.7

N
Period (s)10-1099101010-7-8991010681081111
Swell2 (m) & direction
0.7

E

-

-
0.5

E
0.4

E

-

-
0.2

NNE

-
0.6

E

-
0.5

N
0.3

NNE

-
1.5

ENE
0.3

N

-
0.1

S
1.4

N
0.5

N
0.7

ENE
0.1

E
Period (s)9--99--13-9-108-99-78131014
Wind waves (m) & direction
-
2.5

E
3.0

ENE

-

-
0.8

NNW

-

-
3.0

NE
1.8

NNE
2.3

NE

-

-
2.3

ENE

-

-
3.5

NNE

-

-
2.0

ENE
1.9

NE
1.6

ENE
Period (s)-1010--4--979--9--9--101010


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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