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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North Well Waverider Detailed Wave Buoy Record

Mon
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Data Age 17 hr 16 hr 15 hr 14 hr 13 hr 12 hr 11 hr 10 hr 9 hr 8 hr 7 hr 6 hr 5 hr 4 hr 3 hr 2 hr 1 hr 0 hr
Wave height (m) & direction (?) 1.1
0.9
1.0
0.8
0.8
0.4
0.4
0.3
0.4
0.4
0.4
0.5
0.6
0.7
0.7
0.6
0.5
-
Dominant period (s) (?) 5.6 4.7 4.1 3.3 2.9 2.5 2.2 2.1 2.5 2.9 3.4 3.9 4.3 3.9 3.5 2.9 2.4 -
Average period (s) (?) 4.6 3.9 3.4 2.9 2.5 2.4 2.2 2.2 2.4 2.6 3.1 3.6 3.7 3.4 3.0 2.6 2.3 -
Wave
Graph

(?)
Wind
(kph)
Water Temp. °C 8.8 9.1 8.9 8.9 9.0 8.9 8.8 8.5 8.5 8.6 8.7 8.8 8.8 8.9 8.8 8.8 8.8 -
Show advanced wave information
Swell1 (m) & direction -
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-
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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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Period (s) - - - - - - - - - - - - - - - - - -
Wave
Graph
(?)
  Mon
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Show general weather
Mean Pressure at Sea Level - - - - - - - - - - - - - - - - - -
Temp. °C - - - - - - - - - - - - - - - - - -
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24 closest surf breaks to North Well Waverider:

1. Skegness (15 km NW) 7. Mablethorpe (30 km NNW) 13. Skerrys (81 km NNW) 19. Hornsea (103 km NNE)
2. Chapel St Leonards (20 km NNW) 8. Jabba's (36 km NNW) 14. Happisburgh (83 km ESE) 20. Lowestoft (108 km SE)
3. Huttoft Beach (25 km NNW) 9. East Runton (54 km ESE) 15. Scratby (95 km ESE) 21. Walberswick (115 km SE)
4. Sandilands (26 km NNW) 10. Cromer (55 km ESE) 16. Caister-on-Sea (98 km ESE) 22. Fraisthorpe (118 km NNE)
5. Wells-next-the-sea (26 km ESE) 11. Walcott (79 km ESE) 17. Great Yarmouth (100 km ESE) 23. Bridlington (123 km NNE)
6. Sutton-on-Sea (28 km NNW) 12. Withernsea (80 km NNW) 18. Gorleston on Sea (101 km ESE) 24. Primrose Valley (132 km NNE)
Nearest locationNearest
Nearest locationNearest
Nearest locationNearest