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 27/12/2024 13:31 GMT

Wave Spectra page developed in conjunction with Fugro GB Limited.

(i) stands for Iridium

Turning point search range: (Min>5): to (Max<40):  
Sea and Swell Summary for (27/12/2024 13:31 GMT)
Significant Wave Height (m)0.34
Wave zero up crossing period (Spectrum Tz) (s)3.5
Wind Wave Significant Wave Height (m)0.25
Wind Wave Peak Period (s)2.9
Wind Wave Peak Period Direction (°)124
Swell Significant Wave Height (m)0.24
Swell Peak Period (s)14.3
Swell Peak Period Direction (°)184.2
% Swell47.7