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 23:19 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 23:19 GMT)
Significant Wave Height (m)1.27
Wave zero up crossing period (Spectrum Tz) (s)6
Wind Wave Significant Wave Height (m)1.18
Wind Wave Peak Period (s)8.3
Wind Wave Peak Period Direction (°)21
Swell Significant Wave Height (m)0.5
Swell Peak Period (s)10
Swell Peak Period Direction (°)22.5
% Swell15.2