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.

Lowestoft

Wave Spectra for 09/07/2025 14:32 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 (09/07/2025 14:32 GMT)
Significant Wave Height (m)0.49
Wave zero up crossing period (Spectrum Tz) (s)4.4
Wind Wave Significant Wave Height (m)0.5
Wind Wave Peak Period (s)7.1
Wind Wave Peak Period Direction (°)41
Swell Significant Wave Height (m)0.03
Swell Peak Period (s)10.5
Swell Peak Period Direction (°)91.4
% Swell0.3