Perranporth wave buoy daily averages for Mar 2011 last observation shown oldest observation available Monthly averages for
Average Wave Height
 4 ft 
 0.6 — 9.8 ft
   Average Wave period
 12 secs 
 4 — 18 secs
   Average Wave Direction
 - 
  Average Water temperature
 9 °C 
 8 — 12 °C
   | Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) | 
|---|---|---|---|---|
| 7.9 | 10.5 | - | 10.1 | |
| 3.9 | 11.2 | - | 10.0 | |
| 3.6 | 13.9 | - | 10.0 | |
| 3.2 | 14.5 | - | 10.0 | |
| 2.9 | 13.8 | - | 10.1 | |
| 2.5 | 13.5 | - | 10.2 | |
| 0.9 | 12 | - | 10.0 | |
| 1.3 | 11 | - | 10.0 | |
| 2.3 | 11 | - | 10.0 | |
| 3.0 | 10.8 | - | 10.0 | |
| 3.3 | 11.6 | - | 10.0 | |
| 2.5 | 10.7 | - | 9.6 | |
| 2.9 | 11 | - | 9.3 | |
| 4.9 | 12.5 | - | 9.2 | |
| 4.6 | 13.1 | - | 9.3 | |
| 3.4 | 9.9 | - | 9.3 | |
| 2.2 | 8.8 | - | 9.1 | |
| 3.5 | 11.6 | - | 9.0 | |
| 5.0 | 12.8 | - | 9.3 | |
| 5.4 | 12.8 | - | 9.0 | |
| 6.8 | 13 | - | 9.0 | |
| 8.6 | 11.7 | - | 9.0 | |
| 6.6 | 11.5 | - | 9.0 | |
| 3.4 | 13.8 | - | 9.0 | |
| 1.5 | 12.5 | - | 9.0 | |
| 1.7 | 11.8 | - | 9.0 | |
| 1.6 | 11.7 | - | 9.0 | |
| 2.7 | 11.8 | - | 9.0 | |
| 4.1 | 13.1 | - | 9.0 | |
| 5.4 | 14.8 | - | 9.0 | |
| 4.0 | 14.6 | - | 9.0 | 
 Realtime data displayed on this page is from the Regional
                Coastal Monitoring Programme.