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.

Seaford Wave Spectra for 20/09/2021 19:21 GMT

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

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Sea and Swell Summary for (20/09/2021 19:21 GMT)
Significant Wave Height (m)0.23
Wave zero up crossing period (Spectrum Tz) (s)4.3
Wind Wave Significant Wave Height (m)0.22
Wind Wave Peak Period (s)5
Wind Wave Peak Period Direction (°)203
Swell Significant Wave Height (m)0.06
Swell Peak Period (s)11.1
Swell Peak Period Direction (°)215.2
% Swell5.9
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