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.
Porthleven
Latest Wave Data
| Latest Wave Data | |
|---|---|
| Time (GMT) | 20-06-2025 19:00 |
| Latitude | 50.06303 |
| Longitude | -5.30766 |
| Wave Height (m) | 0.36 |
| Max Wave Height (m) | 0.74 |
| Tpeak (s) | 10 |
| Tz (s) | 5.8 |
| Peak Direction (degrees) | 242 |
| Spread (degrees) | 29 |
| Sea Temp (°C) | 16.6 |
| Energy Period (s) | 9 |
| Wave Power (kW/m) | 0.57 |
