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.

Happisburgh

Wave Spectra for 05/08/2025 12:00(i) 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 (05/08/2025 12:00(i) GMT)
Significant Wave Height (m)0.91
Wave zero up crossing period (Spectrum Tz) (s)4.4
Wind Wave Significant Wave Height (m)0.88
Wind Wave Peak Period (s)7.4
Wind Wave Peak Period Direction (°)352
Swell Significant Wave Height (m)0.22
Swell Peak Period (s)9.5
Swell Peak Period Direction (°)23.9
% Swell5.7