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 18/06/2021 01:31 GMT

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

Turning point search range: (Min>5): to (Max<40):  
Sea and Swell Summary for (18/06/2021 01:31 GMT)
Significant Wave Height (m)1.9
Wave zero up crossing period (Spectrum Tz) (s)5.4
Wind Wave Significant Wave Height (m)1.25
Wind Wave Peak Period (s)5.3
Wind Wave Peak Period Direction (°)295
Swell Significant Wave Height (m)1.48
Swell Peak Period (s)12.5
Swell Peak Period Direction (°)284.1
% Swell58.6
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