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

Wave Spectra for 20/05/2022 23:19 GMT

Wave Spectra page developed in conjunction with Fugro GB Marine Limited.

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Sea and Swell Summary for (20/05/2022 23:19 GMT)
Significant Wave Height (m)1.52
Wave zero up crossing period (Spectrum Tz) (s)5.6
Wind Wave Significant Wave Height (m)1.11
Wind Wave Peak Period (s)6.7
Wind Wave Peak Period Direction (°)271
Swell Significant Wave Height (m)1.06
Swell Peak Period (s)11.1
Swell Peak Period Direction (°)279.8
% Swell47.7
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