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 12/12/2024 04:02 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 (12/12/2024 04:02 GMT)
Significant Wave Height (m)1.65
Wave zero up crossing period (Spectrum Tz) (s)4.7
Wind Wave Significant Wave Height (m)1.65
Wind Wave Peak Period (s)7.1
Wind Wave Peak Period Direction (°)101
Swell Significant Wave Height (m)0.12
Swell Peak Period (s)13.3
Swell Peak Period Direction (°)104.1
% Swell0.5