Porthleven wave
buoy monthly averages for 2012 last observation shown
oldest observation available
Average Wave Height
5 ft
0.7 — 28.2 ft
Average Wave period
10 secs
2 — 25 secs
Average Wave Direction
SW
Average Water temperature
12 °C
10 — 14.4 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 6.6 | 10.8 | SW | 10.7 | |
| 4.7 | 10.2 | WSW | 12.3 | |
| 3.8 | 10 | SW | 13.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.