Perranporth wave buoy daily averages for Oct 2011 last observation shown oldest observation available Monthly averages for
Average Wave Height
 5 ft 
 1.4 — 13.4 ft
   Average Wave period
 10 secs 
 4 — 20 secs
   Average Wave Direction
 - 
  Average Water temperature
 15 °C 
 14 — 16.6 °C
   | Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) | 
|---|---|---|---|---|
| 7.6 | 15.6 | - | 14.1 | |
| 9.8 | 16.5 | - | 14.1 | |
| 6.2 | 12.4 | - | 14.2 | |
| 3.2 | 7.9 | - | 14.4 | |
| 4.3 | 10.8 | - | 14.5 | |
| 3.9 | 10.9 | - | 14.6 | |
| 5.1 | 11.3 | - | 14.6 | |
| 5.2 | 11.6 | - | 14.7 | |
| 3.2 | 9.1 | - | 14.7 | |
| 3.9 | 8.9 | - | 14.7 | |
| 3.8 | 6.4 | - | 14.8 | |
| 3.7 | 6.5 | - | 14.8 | |
| 7.2 | 6.9 | - | 14.8 | |
| 9.0 | 10.1 | - | 14.8 | |
| 7.7 | 12.4 | - | 15.1 | |
| 4.8 | 14.1 | - | 15.2 | |
| 2.9 | 11 | - | 15.2 | |
| 2.4 | 10 | - | 15.2 | |
| 4.3 | 12.3 | - | 15.4 | |
| 4.8 | 12 | - | 15.3 | |
| 6.6 | 11.3 | - | 15.3 | |
| 7.2 | 9.8 | - | 15.3 | |
| 6.0 | 6.9 | - | 15.3 | |
| 6.5 | 8.8 | - | 15.3 | |
| 10.1 | 10 | - | 15.3 | |
| 10.3 | 9.2 | - | 15.5 | |
| 6.4 | 11.1 | - | 15.7 | |
| 4.8 | 11.3 | - | 15.7 | |
| 2.5 | 7.7 | - | 15.7 | |
| 1.8 | 9 | - | 15.9 | |
| 2.5 | 9.7 | - | 15.7 | 
 Realtime data displayed on this page is from the Regional
                Coastal Monitoring Programme.