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Regional Coastal Monitoring Programmes

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« Return to map for other wave, tide and met stations.

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.

Porthleven Wave Spectra for 21/09/2019 03:31 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 (21/09/2019 03:31 GMT)
Significant Wave Height (m)0.52
Wave zero up crossing period (Spectrum Tz) (s)3.1
Wind Wave Significant Wave Height (m)0.5
Wind Wave Peak Period (s)5
Wind Wave Peak Period Direction (°)183
Swell Significant Wave Height (m)0.18
Swell Peak Period (s)10.5
Swell Peak Period Direction (°)234.8
% Swell11.8