Porthleven wave buoy daily averages for Dec 2022 last observation shown oldest observation available Monthly averages for
Average Wave Height
5 ft
0.6 — 24.7 ft
Average Wave period
6 secs
3 — 11 secs
Average Wave Direction
SW
Average Water temperature
11 °C
10.3 — 12.5 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 12 | 7 | SW | 10.9 | |
| 10 | 6 | SW | 10.8 | |
| 11 | 7 | WSW | 10.8 | |
| 11 | 7 | SW | 10.9 | |
| 8 | 5 | SW | 10.9 | |
| 5 | 6 | WSW | 11.0 | |
| 7 | 6 | SW | 11.1 | |
| 8 | 6 | SW | 11.2 | |
| 9 | 6 | SW | 11.1 | |
| 8 | 7 | SW | 11.1 | |
| 6 | 6 | SW | 11.1 | |
| 10 | 7 | SW | 11.1 | |
| 15 | 8 | SW | 11.1 | |
| 8 | 5 | SSW | 10.8 | |
| 2 | 4 | SSW | 10.8 | |
| 1 | 7 | SW | 10.6 | |
| 2 | 8 | SW | 10.9 | |
| 4 | 8 | SW | 11.1 | |
| 5 | 8 | SW | 11.2 | |
| 4 | 9 | SW | 11.3 | |
| 1 | 4 | SW | 11.3 | |
| 2 | 4 | SSW | 11.4 | |
| 1 | 5 | S | 11.6 | |
| 1 | 5 | SSW | 11.7 | |
| 1 | 6 | SSW | 11.7 | |
| 2 | 5 | S | 11.8 | |
| 1 | 5 | SW | 12.0 | |
| 2 | 6 | WSW | 12.2 | |
| 2 | 8 | WSW | 12.3 | |
| 3 | 7 | WSW | 12.4 | |
| 5 | 8 | SW | 12.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.