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 09/12/2024 01:00(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 (09/12/2024 01:00(i) GMT)
Significant Wave Height (m)1.04
Wave zero up crossing period (Spectrum Tz) (s)4
Wind Wave Significant Wave Height (m)0.89
Wind Wave Peak Period (s)6.9
Wind Wave Peak Period Direction (°)80
Swell Significant Wave Height (m)0.53
Swell Peak Period (s)7.7
Swell Peak Period Direction (°)56.3
% Swell26.1