National Network of Regional Coastal Monitoring Programmes

« Return to map for other wave, tide and met stations.

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.

Perranporth

Wave Spectra for 31/01/2025 23:19 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 (31/01/2025 23:19 GMT)
Significant Wave Height (m)1.47
Wave zero up crossing period (Spectrum Tz) (s)7.1
Wind Wave Significant Wave Height (m)0.71
Wind Wave Peak Period (s)7.1
Wind Wave Peak Period Direction (°)274
Swell Significant Wave Height (m)1.3
Swell Peak Period (s)11.8
Swell Peak Period Direction (°)288.3
% Swell77.1