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

South Pembrokeshire WaveNet Site Detailed Wave Buoy Record

Sun
 07
11PM
Mon
 08
12AM
Mon
 08
1AM
Mon
 08
2AM
Mon
 08
3AM
Mon
 08
4AM
Mon
 08
5AM
Mon
 08
6AM
Mon
 08
7AM
Mon
 08
8AM
Mon
 08
9AM
Mon
 08
10AM
Mon
 08
11AM
Mon
 08
12PM
Mon
 08
1PM
Mon
 08
2PM
Mon
 08
3PM
Mon
 08
4PM
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 (?) 2.9
3.1
2.9
3.1
3.2
3.4
3.4
3.4
3.5
3.1
3.1
3.4
3.2
3.5
3.4
3.3
3.5
-
Dominant period (s) (?) 11.1 10.5 11.1 11.1 11.1 10.5 11.1 10.5 10.5 10.0 11.1 10.0 11.1 10.5 11.1 11.8 11.1 -
Average period (s) (?) 7.0 6.9 6.4 6.4 6.3 6.4 6.2 6.3 6.4 6.7 7.0 7.4 7.0 7.4 7.3 7.3 7.4 -
Wave
Graph

(?)
Wind
(kph)
Water Temp. °C 12.7 12.6 12.6 12.6 12.7 12.8 12.8 12.8 12.8 12.8 12.7 12.7 12.7 12.6 12.6 12.5 12.5 -
Show advanced wave information
Swell1 (m) & direction -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Period (s) - - - - - - - - - - - - - - - - - -
Swell2 (m) & direction -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Period (s) - - - - - - - - - - - - - - - - - -
Wave
Graph
(?)
  Sun
 07
11PM
Mon
 08
12AM
Mon
 08
1AM
Mon
 08
2AM
Mon
 08
3AM
Mon
 08
4AM
Mon
 08
5AM
Mon
 08
6AM
Mon
 08
7AM
Mon
 08
8AM
Mon
 08
9AM
Mon
 08
10AM
Mon
 08
11AM
Mon
 08
12PM
Mon
 08
1PM
Mon
 08
2PM
Mon
 08
3PM
Mon
 08
4PM
Show general weather
Mean Pressure at Sea Level - - - - - - - - - - - - - - - - - -
Temp. °C - - - - - - - - - - - - - - - - - -
  Sun
 07
11PM
Mon
 08
12AM
Mon
 08
1AM
Mon
 08
2AM
Mon
 08
3AM
Mon
 08
4AM
Mon
 08
5AM
Mon
 08
6AM
Mon
 08
7AM
Mon
 08
8AM
Mon
 08
9AM
Mon
 08
10AM
Mon
 08
11AM
Mon
 08
12PM
Mon
 08
1PM
Mon
 08
2PM
Mon
 08
3PM
Mon
 08
4PM

24 closest surf breaks to South Pembrokeshire WaveNet Site:

1. Frainslake Sands (23 km NNE) 7. Manorbier (35 km NE) 13. Wisemans Bridge (47 km NE) 19. Fall Bay (66 km E)
2. Freshwater West (24 km NNE) 8. Broad Haven (36 km NNE) 14. Whitesand Bay (49 km N) 20. Llangennith (66 km ENE)
3. Broadhaven South (27 km NE) 9. Tenby (South Beach) (43 km ENE) 15. Abereiddy (53 km N) 21. Mewslade Bay (66 km E)
4. West Dale (27 km N) 10. Newgale (44 km N) 16. Abermawr (58 km N) 22. Rhossili (66 km ENE)
5. Marloes Sands (29 km N) 11. Tenby (North Beach) (44 km NE) 17. Crabart (65 km E) 23. Sheeps Jaw (66 km ENE)
6. Freshwater east (33 km NE) 12. Caerfai Bay (46 km N) 18. Fall Bay Reef (66 km E) 24. Three Peaks (66 km ENE)
Nearest locationNearest
Nearest locationNearest
Nearest locationNearest