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.


Wave Spectra for 21/04/2024 16:02 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 (21/04/2024 16:02 GMT)
Significant Wave Height (m)0.26
Wave zero up crossing period (Spectrum Tz) (s)2.3
Wind Wave Significant Wave Height (m)0.26
Wind Wave Peak Period (s)2.5
Wind Wave Peak Period Direction (°)318
Swell Significant Wave Height (m)0.02
Swell Peak Period (s)11.8
Swell Peak Period Direction (°)323.4
% Swell0.7