Sevenstones wave buoy daily averages for Sep 2011 last observation shown Data available: to Monthly averages for
Average Wave Height
7 ft
1.6 — 18.4 ft
Average Wave period
8 secs
5 — 12 secs
Average Water temperature
15 °C
14.4 — 16.8 °C
Average Wind
SW, 21 mph
5 — 40 mph
About Sevenstones wave buoy
Sevenstones (WMO 62107) is an offshore station off Land’s End in the Western Approaches (50.0633°N, 6.0733°W). The site is historically important for navigation and is now used to observe Atlantic swell and storms before they reach the south-west of England. It reports directional wave parameters and marine weather (wind/pressure/temperature) for forecasting and maritime safety.
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 5 | 8 | SSE | 20 | 14.8 | |
| 5 | 9 | SE | 17 | 15.0 | |
| 2 | 7 | SE | 17 | 15.1 | |
| 4 | 7 | SE | 20 | 15.3 | |
| 5 | 8 | SSW | 11 | 15.5 | |
| 7 | 9 | SSW | 21 | 15.4 | |
| 7 | 9 | SW | 14 | 15.5 | |
| 5 | 8 | SW | 18 | 15.5 | |
| 7 | 9 | W | 16 | 15.5 | |
| 8 | 10 | W | 19 | 15.3 | |
| 7 | 9 | W | 17 | 15.3 | |
| 6 | 7 | W | 23 | 15.2 | |
| 11 | 8 | NW | 34 | 15.2 | |
| 9 | 8 | WNW | 30 | 15.5 | |
| 5 | 8 | SW | 21 | 15.6 | |
| 5 | 9 | SE | 15 | 15.5 | |
| 8 | 9 | W | 17 | 15.6 | |
| 11 | 10 | W | 29 | 15.5 | |
| 14 | 9 | WSW | 31 | 15.7 | |
| 13 | 10 | SW | 28 | 15.7 | |
| 8 | 8 | SSW | 26 | 15.7 | |
| 5 | 8 | S | 19 | 15.6 | |
| 6 | 8 | WSW | 21 | 15.3 | |
| 9 | 9 | W | 26 | 15.1 | |
| 11 | 8 | W | 33 | 15.4 | |
| 9 | 8 | W | 28 | 15.1 | |
| 6 | 8 | WSW | 23 | 15.0 | |
| 6 | 9 | SW | 19 | 15.8 | |
| 2 | 8 | SSW | 11 | 15.7 | |
| 2 | 6 | ESE | 17 | 15.2 |