Perranporth wave buoy daily averages for Apr 2011 last observation shown oldest observation available Monthly averages for
Average Wave Height
 5 ft 
 1.5 — 9 ft
   Average Wave period
 12 secs 
 5 — 17 secs
   Average Wave Direction
 - 
  Average Water temperature
 11 °C 
 10 — 13 °C
   | Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) | 
|---|---|---|---|---|
| 2.9 | 13.2 | - | 12.0 | |
| 2.4 | 11 | - | 12.0 | |
| 2.7 | 12.9 | - | 12.0 | |
| 2.8 | 12 | - | 12.0 | |
| 4.5 | 12.9 | - | 12.0 | |
| 6.0 | 13 | - | 12.0 | |
| 5.2 | 12 | - | 12.0 | |
| 4.7 | 12.2 | - | 12.0 | |
| 3.1 | 12.2 | - | 12.0 | |
| 2.9 | 11.8 | - | 11.9 | |
| 4.3 | 11.8 | - | 11.9 | |
| 2.6 | 11.7 | - | 11.6 | |
| 3.3 | 12.5 | - | 11.1 | |
| 3.7 | 12.2 | - | 11.3 | |
| 5.0 | 13.1 | - | 11.5 | |
| 5.5 | 14.1 | - | 11.3 | |
| 6.0 | 13.1 | - | 11.0 | |
| 6.1 | 12.1 | - | 11.3 | |
| 6.5 | 11.7 | - | 11.5 | |
| 4.7 | 10 | - | 11.5 | |
| 2.2 | 11.5 | - | 11.4 | |
| 1.9 | 12.8 | - | 11.0 | |
| 3.7 | 12.6 | - | 11.3 | |
| 5.6 | 12.4 | - | 11.0 | |
| 6.5 | 12 | - | 11.0 | |
| 7.8 | 11.8 | - | 11.0 | |
| 6.3 | 11.9 | - | 11.0 | |
| 4.8 | 11.9 | - | 11.0 | |
| 6.3 | 12 | - | 10.6 | |
| 7.3 | 12.8 | - | 10.5 | 
 Realtime data displayed on this page is from the Regional
                Coastal Monitoring Programme.