Perranporth wave buoy monthly averages for 2020 last observation shown oldest observation available
Average Wave Height
 6 ft 
 0.7 — 59.8 ft
   Average Wave period
 9 secs 
 0 — 25 secs
   Average Wave Direction
 WNW 
  Average Water temperature
 13 °C 
 10 — 19.3 °C
   | Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) | 
|---|---|---|---|---|
| 8.1 | 6.2 | WNW | 10.8 | |
| 6.5 | 4.8 | W | 12.5 | |
| 8.9 | 0 | WNW | 13.5 | |
| 4.5 | 9.4 | W | 16.5 | |
| 3.9 | 8.4 | W | 17.0 | |
| 4.2 | 7.9 | W | 16.1 | |
| 4.1 | 8.7 | WNW | 14.5 | |
| 3.5 | 10.3 | WNW | 12.7 | |
| 2.9 | 11.1 | W | 10.9 | |
| 6.6 | 11.7 | WNW | 9.4 | |
| 11.0 | 13.4 | WNW | 9.7 | |
| 7.2 | 12.8 | W | 10.1 | 
 Realtime data displayed on this page is from the Regional
                Coastal Monitoring Programme.