Porthleven wave buoy observations on Wed, Oct 15, 2025 last observation shown oldest observation available Daily averages for
| Hour | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) | 
|---|---|---|---|---|
| 1.2 | 7 | WSW | 14.7 | |
| 1.1 | 7 | SW | 14.7 | |
| 1.0 | 7 | WSW | 14.7 | |
| 1.0 | 6 | SW | 14.7 | |
| 1.1 | 7 | WSW | 14.8 | |
| 1.0 | 7 | WSW | 14.8 | |
| 1.0 | 7 | WSW | 14.8 | |
| 1.0 | 7 | SW | 14.8 | |
| 1.0 | 7 | SW | 14.8 | |
| 0.9 | 7 | WSW | 14.8 | |
| 0.9 | 7 | SW | 14.8 | |
| 1.0 | 7 | WSW | 14.8 | |
| 1.0 | 7 | SW | 14.8 | |
| 0.9 | 6 | WSW | 14.8 | |
| 1.0 | 6 | SW | 14.8 | |
| 1.0 | 6 | SW | 14.8 | |
| 1.1 | 7 | WSW | 14.8 | |
| 1.1 | 6 | SW | 14.8 | |
| 1.2 | 6 | WSW | 14.8 | |
| 1.1 | 6 | SW | 14.8 | |
| 1.2 | 6 | WSW | 14.8 | |
| 1.2 | 6 | WSW | 14.7 | |
| 1.3 | 7 | WSW | 14.7 | |
| 1.3 | 6 | WSW | 14.8 | |
| 1.4 | 7 | WSW | 14.8 | |
| 1.2 | 6 | WSW | 14.7 | |
| 1.2 | 6 | WSW | 14.7 | |
| 1.3 | 6 | WSW | 14.7 | |
| 1.3 | 6 | WSW | 14.7 | |
| 1.2 | 6 | WSW | 14.7 | |
| 1.3 | 6 | WSW | 14.6 | |
| 1.2 | 6 | SW | 14.6 | |
| 1.2 | 6 | WSW | 14.6 | |
| 1.1 | 6 | WSW | 14.5 | |
| 1.1 | 6 | WSW | 14.5 | |
| 1.1 | 5 | SW | 14.5 | |
| 1.2 | 6 | SW | 14.5 | |
| 1.3 | 6 | WSW | 14.5 | |
| 1.3 | 5 | SW | 14.5 | |
| 1.4 | 5 | WSW | 14.5 | |
| 1.5 | 5 | WSW | 14.5 | |
| 1.5 | 5 | SW | 14.5 | |
| 1.4 | 5 | WSW | 14.5 | |
| 1.5 | 5 | WSW | 14.5 | |
| 1.5 | 5 | WSW | 14.5 | |
| 1.4 | 5 | WSW | 14.5 | |
| 1.7 | 6 | WSW | 14.5 | |
| 1.6 | 4 | SW | 14.5 | 
 Realtime data displayed on this page is from the Regional
                Coastal Monitoring Programme.