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

Print

Happisburgh Waverider 6 Day Wave Buoy Record

Thu
 04
6PM
Fri
 05
12AM
Fri
 05
6AM
Fri
 05
12PM
Fri
 05
6PM
Sat
 06
12AM
Sat
 06
6AM
Sat
 06
12PM
Sat
 06
6PM
Sun
 07
12AM
Sun
 07
6AM
Sun
 07
12PM
Sun
 07
6PM
Mon
 08
12AM
Mon
 08
6AM
Mon
 08
12PM
Mon
 08
6PM
Tue
 09
12AM
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 (?) 1.3
0.4
0.3
0.2
0.7
0.8
0.7
0.4
0.4
0.3
0.4
0.4
0.4
0.4
0.5
0.4
0.4
-
Dominant period (s) (?) 7.7 5.7 5.7 5.7 5.1 7.7 8.0 6.1 6.3 5.1 4.2 4.4 5.1 5.6 5.1 5.1 5.9 -
Average period (s) (?) 5.7 4.4 3.9 3.5 4.3 3.7 5.2 4.3 4.4 4.0 3.7 2.9 4.0 4.2 4.1 4.3 3.9 -
Wave
Graph

(?)
Wind
(kph)
Water Temp. °C 7.5 7.4 7.3 7.3 7.3 7.3 7.4 7.2 7.4 7.1 7.3 7.2 7.3 7.3 7.3 7.4 7.4 -
Show advanced wave information
Swell1 (m) & direction -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Period (s) - - - - - - - - - - - - - - - - - -
Swell2 (m) & direction -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Period (s) - - - - - - - - - - - - - - - - - -
Wave
Graph
(?)
  Thu
 04
6PM
Fri
 05
12AM
Fri
 05
6AM
Fri
 05
12PM
Fri
 05
6PM
Sat
 06
12AM
Sat
 06
6AM
Sat
 06
12PM
Sat
 06
6PM
Sun
 07
12AM
Sun
 07
6AM
Sun
 07
12PM
Sun
 07
6PM
Mon
 08
12AM
Mon
 08
6AM
Mon
 08
12PM
Mon
 08
6PM
Tue
 09
12AM
Show general weather
Mean Pressure at Sea Level - - - - - - - - - - - - - - - - - -
Temp. °C - - - - - - - - - - - - - - - - - -
  Thu
 04
6PM
Fri
 05
12AM
Fri
 05
6AM
Fri
 05
12PM
Fri
 05
6PM
Sat
 06
12AM
Sat
 06
6AM
Sat
 06
12PM
Sat
 06
6PM
Sun
 07
12AM
Sun
 07
6AM
Sun
 07
12PM
Sun
 07
6PM
Mon
 08
12AM
Mon
 08
6AM
Mon
 08
12PM
Mon
 08
6PM
Tue
 09
12AM

24 closest surf breaks to Happisburgh Waverider:

1. Walcott (4 km SE) 7. Great Yarmouth (31 km SSE) 13. Chapel St Leonards (91 km WNW) 19. Walton-On-The-Naze (109 km S)
2. Happisburgh (8 km SE) 8. Gorleston on Sea (32 km SSE) 14. Huttoft Beach (94 km WNW) 20. Withernsea (140 km NW)
3. Cromer (21 km NW) 9. Lowestoft (43 km SSE) 15. Sandilands (95 km WNW) 21. Skerrys (141 km NW)
4. Scratby (22 km SE) 10. Wells-next-the-sea (50 km WNW) 16. Sutton-on-Sea (96 km WNW) 22. Joss Bay (161 km S)
5. East Runton (23 km WNW) 11. Walberswick (59 km S) 17. Mablethorpe (99 km WNW) 23. Broadstairs (164 km S)
6. Caister-on-Sea (27 km SSE) 12. Skegness (88 km WNW) 18. Jabba's (104 km NW) 24. Hornsea (164 km NE)
Nearest locationNearest
Nearest locationNearest
Nearest locationNearest