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 17/04/2024 21:31 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 (17/04/2024 21:31 GMT)
Significant Wave Height (m)0.21
Wave zero up crossing period (Spectrum Tz) (s)4.9
Wind Wave Significant Wave Height (m)0.19
Wind Wave Peak Period (s)6.3
Wind Wave Peak Period Direction (°)162
Swell Significant Wave Height (m)0.1
Swell Peak Period (s)10
Swell Peak Period Direction (°)153.3
% Swell21.9