Penzance wave buoy daily averages for Dec 2025 last observation shown oldest observation available Monthly averages for
Average Wave Height
5 ft
2.1 — 14.7 ft
Average Wave period
5 secs
4 — 8 secs
Average Wave Direction
S
Average Water temperature
12 °C
11 — 12.9 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 4 | 6 | S | 11.8 | |
| 6 | 5 | S | 12.2 | |
| 5 | 6 | S | 12.3 | |
| 11 | 7 | S | 12.4 | |
| 5 | 5 | S | 12.4 | |
| 5 | 5 | S | 12.3 | |
| 5 | 5 | S | 12.2 | |
| 6 | 5 | S | 12.2 | |
| 3 | 5 | S | 12.3 | |
| 3 | 5 | S | 12.0 | |
| 4 | 6 | S | 12.6 | |
| 6 | 5 | SSW | 12.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.