Porthleven wave buoy daily averages for Apr 2013 last observation shown oldest observation available Monthly averages for
Average Wave Height
4 ft
0.9 — 14.8 ft
Average Wave period
11 secs
3 — 18 secs
Average Wave Direction
WSW
Average Water temperature
9 °C
7.4 — 9.9 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2 | 11 | WSW | 9.2 | |
| 2 | 9 | WSW | 9.2 | |
| 2 | 9 | WSW | 9.0 | |
| 2 | 11 | WSW | 8.9 | |
| 2 | 11 | WSW | 9.0 | |
| 2 | 13 | WSW | 9.8 | |
| 2 | 12 | WSW | 9.8 | |
| 3 | 12 | WSW | 9.6 | |
| 3 | 12 | WSW | 9.6 | |
| 3 | 12 | WSW | 9.8 | |
| 2 | 10 | WSW | 9.4 | |
| 4 | 12 | WSW | 9.1 | |
| 11 | 13 | WSW | 9.0 | |
| 8 | 10 | SW | 8.9 | |
| 8 | 11 | WSW | 9.0 | |
| 10 | 14 | SW | 8.7 | |
| 12 | 12 | SW | 8.4 | |
| 7 | 9 | SW | 8.3 | |
| 7 | 11 | SW | 8.3 | |
| 6 | 10 | SW | 8.0 | |
| 6 | 13 | SW | 7.8 | |
| 6 | 10 | SW | 7.8 | |
| 6 | 11 | SW | 7.7 | |
| 4 | 7 | SSW | 7.7 | |
| 1 | 11 | WSW | 7.8 | |
| 1 | 12 | WSW | 7.6 | |
| 1 | 13 | WSW | 7.7 | |
| 3 | 12 | SW | 7.8 | |
| 3 | 12 | SW | 7.8 | |
| 4 | 13 | SW | 7.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.