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

All Wave Buoys | 6 hr Intervals | Hourly

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Hastings WaveNet Site 6 Day Wave Buoy Record

Thu
 04
2PM
Thu
 04
8PM
Fri
 05
2AM
Fri
 05
8AM
Fri
 05
2PM
Fri
 05
8PM
Sat
 06
2AM
Sat
 06
8AM
Sat
 06
2PM
Sat
 06
8PM
Sun
 07
2AM
Sun
 07
8AM
Sun
 07
2PM
Sun
 07
8PM
Mon
 08
2AM
Mon
 08
8AM
Mon
 08
2PM
Mon
 08
8PM
Data Age 102 hr 96 hr 90 hr 84 hr 78 hr 72 hr 66 hr 60 hr 54 hr 48 hr 42 hr 36 hr 30 hr 24 hr 18 hr 12 hr 6 hr 0 hr
Wave height (m) & direction (?) 1.6
1.1
0.7
0.6
1.5
3.5
2.6
2.3
2.4
2.2
1.5
1.3
1.9
2.7
1.3
1.2
1.3
-
Dominant period (s) (?) 5.6 5.4 7.1 5.0 6.9 6.9 6.7 7.1 5.7 7.4 5.7 5.7 8.0 9.1 4.5 5.1 -
Average period (s) (?) 4.4 3.7 4.6 3.6 4.1 5.4 5.2 4.6 5.1 4.6 4.5 4.0 4.5 5.4 4.4 3.7 3.8 -
Wave
Graph

(?)
Wind
(kph)
Water Temp. °C 12.7 12.7 13.0 13.0 13.0 13.0 13.0 12.9 12.8 12.8 12.9 12.9 12.8 12.8 12.8 12.8 12.8 -
Show advanced wave information
Swell1 (m) & direction -
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-
-
-
-
-
-
-
-
-
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-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
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Period (s) - - - - - - - - - - - - - - - - - -
Swell2 (m) & direction -
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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-
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Period (s) - - - - - - - - - - - - - - - - - -
Wave
Graph
(?)
  Thu
 04
2PM
Thu
 04
8PM
Fri
 05
2AM
Fri
 05
8AM
Fri
 05
2PM
Fri
 05
8PM
Sat
 06
2AM
Sat
 06
8AM
Sat
 06
2PM
Sat
 06
8PM
Sun
 07
2AM
Sun
 07
8AM
Sun
 07
2PM
Sun
 07
8PM
Mon
 08
2AM
Mon
 08
8AM
Mon
 08
2PM
Mon
 08
8PM
Show general weather
Mean Pressure at Sea Level - - - - - - - - - - - - - - - - - -
Temp. °C - - - - - - - - - - - - - - - - - -
  Thu
 04
2PM
Thu
 04
8PM
Fri
 05
2AM
Fri
 05
8AM
Fri
 05
2PM
Fri
 05
8PM
Sat
 06
2AM
Sat
 06
8AM
Sat
 06
2PM
Sat
 06
8PM
Sun
 07
2AM
Sun
 07
8AM
Sun
 07
2PM
Sun
 07
8PM
Mon
 08
2AM
Mon
 08
8AM
Mon
 08
2PM
Mon
 08
8PM

24 closest surf breaks to Hastings WaveNet Site:

1. Fairlight (15 km NNW) 7. Birling Gap (40 km W) 13. Wimereux Pointe (59 km E) 19. Terminus Berck (67 km ESE)
2. Hastings (16 km NW) 8. Folkestone (47 km NE) 14. Cap Gris Nez (60 km ENE) 20. Wissant (67 km ENE)
3. Stamco (20 km NW) 9. Folkestone Wear Bay (49 km NE) 15. Pointe aux Oies (60 km E) 21. Berck Sur Mer (68 km ESE)
4. Camber Sands (21 km N) 10. Audreselles (59 km E) 16. Wimereux (60 km E) 22. Cap Blanc Nez (70 km ENE)
5. Bexhill (23 km WNW) 11. Brighton (59 km E) 17. Tardinghen (63 km ENE) 23. Hot pipe (70 km E)
6. Eastbourne (33 km W) 12. Cap Gris Nez (59 km ENE) 18. Wimereux (65 km ESE) 24. Portslade (71 km E)
Nearest locationNearest
Nearest locationNearest
Nearest locationNearest