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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Dowsing WaveNet Site Detailed Wave Buoy Record

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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 (?) 1.3
1.3
1.3
1.4
1.6
1.5
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1.3
1.1
1.1
1.0
0.9
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0.9
1.0
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0.9
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Dominant period (s) (?) 5.0 5.1 5.4 5.3 5.0 5.4 5.0 4.8 4.4 4.2 4.3 4.4 4.7 4.7 4.9 4.4 4.3 -
Average period (s) (?) 4.3 4.4 4.4 4.3 4.3 4.1 3.8 3.7 3.6 3.5 3.6 3.7 3.9 4.0 4.1 3.7 3.8 -
Wave
Graph

(?)
Wind
(kph)
Water Temp. °C 9.7 9.6 9.6 9.7 9.7 9.7 9.7 9.7 9.7 9.7 9.7 9.7 9.7 9.7 9.7 9.7 9.7 -
Show advanced wave information
Swell1 (m) & direction -
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Period (s) - - - - - - - - - - - - - - - - - -
Swell2 (m) & direction -
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Period (s) - - - - - - - - - - - - - - - - - -
Wave
Graph
(?)
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Show general weather
Mean Pressure at Sea Level - - - - - - - - - - - - - - - - - -
Temp. °C - - - - - - - - - - - - - - - - - -
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24 closest surf breaks to Dowsing WaveNet Site:

1. Huttoft Beach (56 km WSW) 7. Skegness (62 km SW) 13. Walcott (88 km SSE) 19. Primrose Valley (110 km NE)
2. Jabba's (56 km WSW) 8. Wells-next-the-sea (63 km SSW) 14. Hornsea (90 km ENE) 20. Caister-on-Sea (111 km SSE)
3. Mablethorpe (56 km WSW) 9. East Runton (66 km SSE) 15. Happisburgh (91 km SSE) 21. Filey Bay (115 km NE)
4. Sandilands (56 km WSW) 10. Cromer (67 km SSE) 16. Fraisthorpe (100 km NE) 22. Great Yarmouth (115 km SSE)
5. Sutton-on-Sea (56 km WSW) 11. Withernsea (70 km WNW) 17. Bridlington (102 km NE) 23. Gorleston on Sea (116 km SSE)
6. Chapel St Leonards (58 km SW) 12. Skerrys (71 km WNW) 18. Scratby (106 km SSE) 24. Cayton Bay Bunkers (122 km NE)
Nearest locationNearest
Nearest locationNearest
Nearest locationNearest