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.

Start Bay

Wave Spectra for 11/08/2022 08:01 GMT

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

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Sea and Swell Summary for (11/08/2022 08:01 GMT)
Significant Wave Height (m)0.31
Wave zero up crossing period (Spectrum Tz) (s)3.1
Wind Wave Significant Wave Height (m)0.31
Wind Wave Peak Period (s)5
Wind Wave Peak Period Direction (°)89
Swell Significant Wave Height (m)0.05
Swell Peak Period (s)18.2
Swell Peak Period Direction (°)94.2
% Swell3