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 17/01/2025 11:30(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 (17/01/2025 11:30(i) GMT)
Significant Wave Height (m)0.25
Wave zero up crossing period (Spectrum Tz) (s)3.3
Wind Wave Significant Wave Height (m)0.25
Wind Wave Peak Period (s)3.9
Wind Wave Peak Period Direction (°)83
Swell Significant Wave Height (m)0.03
Swell Peak Period (s)8.7
Swell Peak Period Direction (°)70.3
% Swell1.3