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

Lena surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 am Tuesday 09 Dec 2025 JST
Forecast update in hr  min  s Forecast update imminent
Lena surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lena sea temperature is
21.7° C
(Which is normal for this time of year)
Updates in  hr  min  s Forecast update imminent
Tuesday
09
Wednesday
10
Thursday
11
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.4
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.7
E
0.6
E
0.6
E
0.7
E
0.7
E
0.5
E
Period(s) (?)109999999888899991010999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)374746454358585841414141424462647174876163858340
Wind
(km/h)
10
NNW
15
N
10
NNW
10
N
5
NE
5
ESE
5
N
10
N
10
NNW
10
NNW
10
NNW
5
NNW
5
E
5
ESE
0
W
5
NW
5
W
5
W
5
WNW
5
SW
5
WNW
5
WSW
5
WNW
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
glasscross-
off
offoffoffglassglassonglassglassglasscross-
off
glassglassglasscross-
off
glassoff
High Tide
/ height (m)
9:44AM
1.74
8:33PM
1.69
10:35AM
1.67
9:32PM
1.54
11:26AM
1.62
Low Tide
/ height (m)
2:45AM
0.13
3:12PM
1.05
3:33AM
0.31
4:14PM
1.04
4:24AM
0.51
5:29PM
1.00
Tuesday
09
Wednesday
10
Thursday
11
Sunrise---7:01-------7:03-------7:03----
Sunset-----5:07-------5:07-------5:08--
part cloud
clear
clear
cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
part cloud
clear
Rain (mm)
---------------------1--
Temp. °C1198101313121098810131311111111121415131415
Feels °C (?)854710101076557111010999111314121314
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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