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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Global-Atlantic Surf Map – Wind and Wave forecasts

Global-Atlantic 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 Global-Atlantic region.
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Global-Atlantic Wavefinder

 MonTuesday 09WedThuFriday 12Saturday 13Sunday 14Mon
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Best forecast wave conditions in Global-Atlantic
Rating
9

8

9

8

6

5

6

9

5

9

8

9

9

9

9

9

9

5

9

9

8

5

Wave Height (m) & direction (?)
2.4

WNW
2.5

NW
4.0

WNW
4.5

W
4.0

W
3.5

W
2.4

W
5.0

WSW
3.0

WNW
3.0

W
4.0

WSW
5.0

NW
2.2

WNW
3.0

NW
1.5

WNW
3.0

NW
5.0

NW
4.0

NW
4.5

W
4.5

W
4.5

W
3.0

W
Period(s) (?)20191616141313141414141716112118171614161516
Energy(?)588856987709996161005271300010532304842786331155273977322936191080116715689774751115981594213
Wind
(km/h)
25
10
40
15
10
10
10
60
10
40
40
10
15
20
10
20
10
10
35
35
20
15
Wind State(?)cross-
off
offcross-
on
cross-
off
cross-
on
offoncross-
off
cross-
off
cross-
off
cross-
on
crosscrosscross-
off
cross-
on
cross-
off
cross-
off
cross-
on
cross-
off
cross-
off
offcross-
off
High Tide
/ height (m)
4:27PM
1.88

5:14AM
2.81
5:50PM
2.36
8:02PM
3.27
8:22AM
3.52

6:16PM
1.57
7:27AM
2.96

7:52PM
2.10
8:18AM
2.30

9:15PM
2.62
9:46AM
2.33

10:18PM
2.66
10:36AM
2.79

1:15AM
3.81


Low Tide
/ height (m)

10:50PM
0.41
11:37AM
0.33

1:48AM
0.67

1:22PM
0.52
12:08AM
0.55

1:53PM
1.21
1:45AM
0.85

3:10PM
0.76

3:26AM
0.93
4:30PM
0.79

4:27AM
1.42
5:00PM
0.78

7:20AM
1.48
2:07PM
0.53
clearclearheavy rainheavy rainrain showersclearclearheavy rainpart cloudlight rainmod rainclearlight rainrain showerspart cloudpart cloudpart cloudclearrain showerspart cloudpart cloudclear
Summary
clearclearheavy rainheavy rainrain shwrsclearclearheavy rainsome cloudslight rainmod. rainclearlight rainrain shwrssome cloudssome cloudssome cloudsclearrain shwrssome cloudssome cloudsclear
Rain (mm)
--19245--18-110-15----3---
High °C
17181616151512913101315121415171616101087
Low °C
15171615121412712710141213141616149677
Chill °C (?)
16181415141411412610141013151615166654
Sunrise
--7:45--7:43-----7:58--8:26--8:29--8:56-
Sunset
5:16--5:15--5:24--4:12--5:15--6:37--4:10--3:02
Swell1 (m) & direction
2.4

WNW
2.5

NW
4.0

WNW
4.5

W
4.0

W
3.5

W
2.4

W
0.9

N
3.0

WNW
3.0

W
0.7

W
5.0

NW
3.0

WNW
3.0

NW
1.5

WNW
3.0

NW
2.3

NW
4.0

NW
4.5

W
4.5

W
4.5

W
3.0

W
Period (s)2019161614131311141419179112118111614161516
Swell2 (m) & direction
2.2

WNW
1.7

NW

-

-

-
1.8

WNW
2.1

SW

-

-
1.1

N

-
1.0

W
2.2

WNW
1.4

NNW

-

-
1.7

WNW

-

-
0.7

SE
0.5

SE

-
Period (s)1212---1412--12-111617--17--89-
Wind waves (m) & direction
-

-
2.0

S

-

-

-

-
5.0

WSW

-
0.6

SSW
4.0

WSW

-
1.8

N

-
2.5

NW
4.0

NW
5.0

NW

-

-

-

-

-
Period (s)--7----14-514-7-111117-----


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 Global-Atlantic where each view becomes a separate image.

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