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.

Severn Bridge Wave Spectra for 29/11/2020 23:00 GMT

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

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Turning point search range: (Min>5): to (Max<40):  
Sea and Swell Summary for (29/11/2020 23:00 GMT)
Significant Wave Height (m)0.03
Wave zero up crossing period (Spectrum Tz) (s)8.6
Wind Wave Significant Wave Height (m)0.02
Wind Wave Peak Period (s)7.1
Wind Wave Peak Period Direction (°)0
Swell Significant Wave Height (m)0.01
Swell Peak Period (s)31.9
Swell Peak Period Direction (°)0
% Swell15.4
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