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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Chesil Waverider 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 (?) 1.5
1.6
1.8
2.0
1.9
2.1
2.0
1.9
1.9
1.8
1.6
1.6
1.6
1.6
1.7
1.9
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Dominant period (s) (?) 11.1 10.5 10.5 10.0 10.5 10.0 10.5 10.0 10.5 20.0 20.0 20.0 18.2 20.0 18.2 - -
Average period (s) (?) 4.9 4.9 5.2 5.4 5.6 6.0 6.0 5.6 5.3 5.2 5.1 5.5 5.8 5.8 5.7 5.7 - -
Wave
Graph

(?)
Wind
(kph)
Water Temp. °C 11.4 11.4 11.4 11.4 11.4 11.3 11.3 11.4 11.4 11.5 11.5 11.5 11.5 11.4 11.4 11.4 - -
Show advanced wave information
Swell1 (m) & direction -
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Period (s) - - - - - - - - - - - - - - - - - -
Swell2 (m) & direction -
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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 Chesil Waverider:

1. Ringstead Bay (13 km E) 7. Durlston (40 km E) 13. Sidmouth (51 km W) 19. Freshwater Bay (72 km E)
2. Mupe Bay (21 km E) 8. Swanage (40 km E) 14. Southbourne (53 km ENE) 20. Compton Bay (74 km E)
3. Kimmeridge (The Ledges) (28 km E) 9. Beer Point (41 km WNW) 15. Highcliffe (60 km ENE) 21. Preston Beach (75 km WSW)
4. Kimmeridge Bay (29 km E) 10. Bournemouth Pier (47 km ENE) 16. Dawlish Warren (65 km W) 22. Paignton (76 km WSW)
5. Lyme Regis Habour Wall (31 km WNW) 11. Boscombe Pier (50 km ENE) 17. Needles (67 km E) 23. Niton (87 km E)
6. Chapmans Pool (33 km E) 12. Sidmouth (51 km W) 18. Teignmouth (69 km W) 24. Ventnor (94 km E)
Nearest locationNearest
Nearest locationNearest
Nearest locationNearest