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.

St Mary's Sound Wave Spectra for 18/09/2021 14:01 GMT

Wave Spectra page developed in conjunction with Fugro GB Marine Limited.

Turning point search range: (Min>5): to (Max<40):  
Sea and Swell Summary for (18/09/2021 14:01 GMT)
Significant Wave Height (m)0.77
Wave zero up crossing period (Spectrum Tz) (s)4.9
Wind Wave Significant Wave Height (m)0.62
Wind Wave Peak Period (s)6.3
Wind Wave Peak Period Direction (°)316
Swell Significant Wave Height (m)0.5
Swell Peak Period (s)10
Swell Peak Period Direction (°)344.5
% Swell39.4
   We would appreciate your feedback on the Website and Map Viewer