Porthleven wave buoy daily averages for Jul 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
3 ft
0.6 — 8 ft
Average Wave period
5 secs
3 — 8 secs
Average Wave Direction
SW
Average Water temperature
16 °C
13.7 — 19.5 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2 | 4 | WSW | 15.7 | |
| 2 | 4 | WSW | 15.7 | |
| 2 | 4 | WSW | 15.7 | |
| 2 | 5 | WSW | 15.9 | |
| 2 | 6 | WSW | 15.9 | |
| 2 | 5 | WSW | 16.2 | |
| 1 | 5 | SW | 16.0 | |
| 2 | 5 | WSW | 15.5 | |
| 2 | 5 | WSW | 15.9 | |
| 3 | 4 | WSW | 15.7 | |
| 5 | 6 | WSW | 16.1 | |
| 6 | 6 | SSW | 17.0 | |
| 3 | 5 | SW | 17.2 | |
| 3 | 5 | WSW | 17.7 | |
| 3 | 5 | WSW | 17.3 | |
| 4 | 5 | SW | 17.0 | |
| 6 | 5 | WSW | 16.9 | |
| 6 | 5 | SW | 16.9 | |
| 1 | 5 | SW | 16.7 | |
| 1 | 5 | S | 17.3 | |
| 1 | 6 | SW | 17.7 | |
| 1 | 5 | SSW | 16.8 | |
| 1 | 5 | WSW | 16.0 | |
| 2 | 4 | WSW | 14.4 | |
| 3 | 4 | WSW | 14.2 | |
| 4 | 5 | WSW | 15.5 | |
| 3 | 4 | WSW | 15.7 | |
| 1 | 4 | WSW | 15.5 | |
| 2 | 5 | WSW | 14.5 | |
| 2 | 5 | WSW | 14.6 | |
| 3 | 7 | WSW | 16.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.