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) | 13-07-2025 10:30 |
| Latitude | 50.06293 |
| Longitude | -5.30798 |
| Wave Height (m) | 0.37 |
| Max Wave Height (m) | 0.35 |
| Tpeak (s) | 4.4 |
| Tz (s) | 3.1 |
| Peak Direction (degrees) | 176 |
| Spread (degrees) | 25 |
| Sea Temp (°C) | 16.5 |
| Energy Period (s) | 5 |
| Wave Power (kW/m) | 0.34 |
