Sandettie wave buoy monthly averages for 2021 last observation shown oldest observation available
Average Wave Height
 2 ft 
 0.3 — 11.2 ft
   Average Wave period
 6 secs 
 4 — 26 secs
   Average Water temperature
 12 °C 
 5.6 — 18.8 °C
   Average Wind
 W, 19 mph 
 1 — 54 mph
  | Month | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) | 
|---|---|---|---|---|---|
| 2.4 | 5.9 | SW | 22 | 10.6 | |
| 2.4 | 5.8 | WNW | 20 | 13.6 | |
| 2.3 | 5.8 | SW | 21 | 16.0 | |
| 1.4 | 6.3 | S | 16 | 18.0 | |
| 2.1 | 5.9 | W | 20 | 17.3 | |
| 1.4 | 6.1 | WSW | 17 | 16.1 | |
| 1.2 | 5.9 | NW | 15 | 14.0 | |
| 1.8 | 5.9 | WSW | 18 | 10.3 | |
| 2.3 | 5.7 | N | 19 | 8.2 | |
| 1.6 | 5.8 | NNW | 19 | 7.9 | |
| 2.5 | 6 | SE | 22 | 7.6 | |
| 2.8 | 5.9 | WNW | 23 | 9.1 | 
 Realtime data displayed on this page is from the Met
                Office
                Marine observations.