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 17/01/2021 21:20 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 (17/01/2021 21:20 GMT)
Significant Wave Height (m)1.33
Wave zero up crossing period (Spectrum Tz) (s)5.6
Wind Wave Significant Wave Height (m)0.87
Wind Wave Peak Period (s)7.1
Wind Wave Peak Period Direction (°)267
Swell Significant Wave Height (m)1.01
Swell Peak Period (s)11.1
Swell Peak Period Direction (°)264.4
% Swell57.7
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