Brittany wave
buoy daily averages for Dec 2018 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
12 ft
3.9 — 29.9 ft
Average Wave period
8 secs
5 — 12 secs
Average Water temperature
0 °C
0 — 0 °C
Average Wind
SW, 20 mph
1 — 40 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 5.8 | 5.5 | SE | 17 | 0.0 | |
| 4.8 | 5.6 | SE | 14 | 0.0 | |
| 4.6 | 7.9 | S | 7 | 0.0 | |
| 4.7 | 8 | S | 4 | 0.0 | |
| 4.8 | 7.3 | E | 5 | 0.0 | |
| 5.8 | 6.3 | SE | 12 | 0.0 | |
| 5.5 | 5.9 | SSE | 15 | 0.0 | |
| 8.2 | 7.8 | S | 11 | 0.0 | |
| 11.0 | 7.6 | SW | 20 | 0.0 | |
| 9.6 | 6.8 | SW | 17 | 0.0 | |
| 13.5 | 7 | WSW | 26 | 0.0 | |
| 15.2 | 8.3 | WSW | 23 | 0.0 | |
| 16.3 | 8.5 | W | 24 | 0.0 | |
| 21.8 | 9.4 | SW | 26 | 0.0 | |
| 15.4 | 8 | SSW | 27 | 0.0 | |
| 15.6 | 8.4 | WSW | 24 | 0.0 | |
| 19.6 | 9.4 | WSW | 27 | 0.0 | |
| 17.5 | 9.7 | SW | 18 | 0.0 | |
| 19.7 | 9.9 | WNW | 21 | 0.0 | |
| 15.3 | 9.1 | SSW | 22 | 0.0 | |
| 9.1 | 6.3 | SSW | 23 | 0.0 | |
| 12.2 | 9.1 | SSW | 12 | 0.0 | |
| 23.8 | 10.5 | WNW | 25 | 0.0 | |
| 18.2 | 8.7 | W | 29 | 0.0 | |
| 16.1 | 7.9 | W | 30 | 0.0 | |
| 10.5 | 6.7 | WSW | 23 | 0.0 | |
| 11.0 | 6.8 | SW | 25 | 0.0 | |
| 9.1 | 7.5 | SSW | 16 | 0.0 | |
| 13.1 | 7.7 | WSW | 23 | 0.0 | |
| 12.8 | 7.1 | WSW | 24 | 0.0 | |
| 14.2 | 7.7 | WSW | 26 | 0.0 |
Realtime data displayed on this page is from the Met
Office
Marine observations.