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.

Folkestone

Wave Spectra for 13/02/2026 03:49 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 (13/02/2026 03:49 GMT)
Significant Wave Height (m)0.52
Wave zero up crossing period (Spectrum Tz) (s)4.4
Wind Wave Significant Wave Height (m)0.46
Wind Wave Peak Period (s)5
Wind Wave Peak Period Direction (°)170
Swell Significant Wave Height (m)0.25
Swell Peak Period (s)11.8
Swell Peak Period Direction (°)170.2
% Swell23.8