National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.
Perranporth
Latest Wave Data
| Latest Wave Data | |
|---|---|
| Time (GMT) | 10-12-2025 19:00 |
| Latitude | 50.35361 |
| Longitude | -5.17435 |
| Wave Height (m) | 2.29 |
| Max Wave Height (m) | 3.26 |
| Tpeak (s) | 11.8 |
| Tz (s) | 6.3 |
| Peak Direction (degrees) | 276 |
| Spread (degrees) | 28 |
| Sea Temp (°C) | 12.2 |
| Energy Period (s) | 9 |
| Wave Power (kW/m) | 23.1 |
Latest Met Data
| Latest Met data | |
|---|---|
| Time (GMT) | 10-12-2025 19:20 |
| Air Pressure (mb) | 1015 |
| Wind Speed (knots) | 5.4 |
| Wind Speed (ms-1) | 2.8 |
| Gust Speed (knots) | 8 |
| Gust Speed (ms-1) | 4.1 |
| Wind direction (°) | 120 |
| Air Temperature (°C) | 8.5 |
| Rainfall (mm) | 0 |
| Erythemal Radiation (W/m2) | - |
| UV Index | - |
| Relative Humidity (%) | 91 |
