National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 22/04/2026 01:31 GMT
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
Wave Spectra for 22/04/2026 01:31 GMT
Wave Spectra page developed in conjunction with Fugro GB Limited.
Wave Spectra page developed in conjunction with Fugro GB Limited.
| Sea and Swell Summary for (22/04/2026 01:31 GMT) | |
|---|---|
| Significant Wave Height (m) | 0.51 |
| Wave zero up crossing period (Spectrum Tz) (s) | 4.2 |
| Wind Wave Significant Wave Height (m) | 0.35 |
| Wind Wave Peak Period (s) | 5.6 |
| Wind Wave Peak Period Direction (°) | 346 |
| Swell Significant Wave Height (m) | 0.37 |
| Swell Peak Period (s) | 15.4 |
| Swell Peak Period Direction (°) | 286.9 |
| % Swell | 52.3 |
