Porthleven wave buoy daily averages for Apr 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
3 ft
0.8 — 8 ft
Average Wave period
5 secs
3 — 10 secs
Average Wave Direction
SW
Average Water temperature
12 °C
10.6 — 13 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2 | 4 | WSW | 12.2 | |
| 2 | 4 | WSW | 12.3 | |
| 2 | 6 | WSW | 12.5 | |
| 3 | 7 | WSW | 12.5 | |
| 4 | 7 | WSW | 12.4 | |
| 4 | 6 | SW | 12.3 | |
| 3 | 5 | WSW | 12.2 | |
| 5 | 5 | WSW | 12.2 | |
| 5 | 5 | SW | 12.0 | |
| 2 | 4 | WSW | 12.1 | |
| 2 | 6 | SW | 11.8 | |
| 4 | 6 | SW | 11.5 | |
| 5 | 5 | SSW | 11.4 | |
| 3 | 5 | SW | 11.3 | |
| 3 | 5 | WSW | 11.3 | |
| 3 | 5 | WSW | 11.2 | |
| 4 | 4 | SW | 11.3 | |
| 3 | 4 | WSW | 11.3 | |
| 1 | 5 | WSW | 11.4 | |
| 1 | 6 | SW | 11.3 | |
| 2 | 7 | SW | 11.3 | |
| 4 | 9 | SW | 11.2 | |
| 3 | 7 | SW | 11.2 | |
| 2 | 7 | SW | 11.0 | |
| 2 | 5 | SW | 11.0 | |
| 2 | 3 | S | 10.9 | |
| 2 | 5 | SSW | 10.9 | |
| 2 | 4 | SW | 10.8 | |
| 2 | 4 | SW | 10.7 | |
| 3 | 4 | SW | 10.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.