Porthleven wave
buoy daily averages for Feb 2014 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
10 ft
0.1 — 64.3 ft
Average Wave period
18 secs
7 — 29 secs
Average Wave Direction
SW
Average Water temperature
9 °C
9.2 — 9.6 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1.0 | 24.8 | SSE | 9.2 | |
| 2.7 | 24.4 | WNW | 9.3 | |
| 7.4 | 25 | SW | 9.4 | |
| 20.3 | 23.2 | SSW | 9.5 | |
| 11.4 | 11 | SW | 9.2 | |
| 12.1 | 10.8 | SW | 9.3 | |
| 9.2 | 14.8 | WSW | 9.3 | |
| 11.9 | 11.5 | WSW | 9.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.