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 21/07/2024 06:31 GMT

Wave Spectra page developed in conjunction with Fugro GB Limited.

Turning point search range: (Min>5): to (Max<40):  
Sea and Swell Summary for (21/07/2024 06:31 GMT)
Significant Wave Height (m)0.36
Wave zero up crossing period (Spectrum Tz) (s)5.7
Wind Wave Significant Wave Height (m)0.25
Wind Wave Peak Period (s)7.1
Wind Wave Peak Period Direction (°)177
Swell Significant Wave Height (m)0.31
Swell Peak Period (s)10
Swell Peak Period Direction (°)182.8
% Swell61.9