Sevenstones wave buoy monthly averages for 2019 last observation shown oldest observation available
Average Wave Height
 7 ft 
 0.7 — 30.5 ft
   Average Wave period
 8 secs 
 5 — 14 secs
   Average Water temperature
 13 °C 
 10 — 19.2 °C
   Average Wind
 W, 21 mph 
 2 — 58 mph
  | Month | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) | 
|---|---|---|---|---|---|
| 10.7 | 9.3 | WSW | 26 | 11.1 | |
| 9.7 | 8.6 | WNW | 26 | 12.4 | |
| 7.2 | 8 | WSW | 24 | 14.5 | |
| 5.9 | 7.6 | WNW | 21 | 15.9 | |
| 5.0 | 7.3 | WSW | 18 | 17.4 | |
| 3.5 | 7 | NW | 15 | 17.2 | |
| 3.7 | 6.8 | W | 17 | 14.1 | |
| 3.9 | 7.8 | NNW | 16 | 11.9 | |
| 6.2 | 8.5 | ESE | 20 | 10.5 | |
| 8.7 | 9.1 | WNW | 24 | 10.1 | |
| 9.3 | 9.4 | SSW | 24 | 10.2 | |
| 6.8 | 8.6 | NW | 21 | 10.8 | 
 Realtime data displayed on this page is from the Met
                Office
                Marine observations.