National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 20/06/2025 18:01 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 20/06/2025 18:01 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 (20/06/2025 18:01 GMT) | |
---|---|
Significant Wave Height (m) | 0.4 |
Wave zero up crossing period (Spectrum Tz) (s) | 7.1 |
Wind Wave Significant Wave Height (m) | 0.16 |
Wind Wave Peak Period (s) | 7.1 |
Wind Wave Peak Period Direction (°) | 274 |
Swell Significant Wave Height (m) | 0.38 |
Swell Peak Period (s) | 9.1 |
Swell Peak Period Direction (°) | 288.3 |
% Swell | 85.2 |