National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 30/11/2024 23:00(i) GMT
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 30/11/2024 23:00(i) GMT
Wave Spectra page developed in conjunction with Fugro GB Limited.
Wave Spectra page developed in conjunction with Fugro GB Limited.
Sea and Swell Summary for (30/11/2024 23:00(i) GMT) | |
---|---|
Significant Wave Height (m) | 2.08 |
Wave zero up crossing period (Spectrum Tz) (s) | 4.9 |
Wind Wave Significant Wave Height (m) | 2.05 |
Wind Wave Peak Period (s) | 6.5 |
Wind Wave Peak Period Direction (°) | 176 |
Swell Significant Wave Height (m) | 0.33 |
Swell Peak Period (s) | 10.5 |
Swell Peak Period Direction (°) | 239.5 |
% Swell | 2.5 |
Wave Spectra for date 30/11/2024 23:00(i):
Frequency (Hz) | Period (s) | Normalised Energy | Energy |
---|---|---|---|
0.035 | 28.6 | 0.001 | 0.004 |
0.055 | 18.2 | 0.006 | 0.019 |
0.075 | 13.3 | 0.052 | 0.16 |
0.095 | 10.5 | 0.099 | 0.305 |
0.105 | 9.5 | 0.185 | 0.571 |
0.115 | 8.7 | 0.21 | 0.649 |
0.125 | 8 | 0.21 | 0.649 |
0.135 | 7.4 | 0.5 | 1.545 |
0.14 | 7.1 | 0.7 | 2.162 |
0.145 | 6.9 | 0.846 | 2.611 |
0.15 | 6.7 | 0.959 | 2.96 |
0.155 | 6.5 | 1 | 3.087 |
0.16 | 6.3 | 0.939 | 2.899 |
0.165 | 6.1 | 0.882 | 2.722 |
0.17 | 5.9 | 0.882 | 2.722 |
0.175 | 5.7 | 0.762 | 2.351 |
0.185 | 5.4 | 0.5 | 1.545 |
0.195 | 5.1 | 0.35 | 1.079 |
0.205 | 4.9 | 0.342 | 1.057 |
0.215 | 4.7 | 0.35 | 1.079 |
0.235 | 4.3 | 0.173 | 0.535 |
0.255 | 3.9 | 0.177 | 0.547 |
0.275 | 3.6 | 0.092 | 0.286 |
0.295 | 3.4 | 0.068 | 0.209 |
0.315 | 3.2 | 0.074 | 0.229 |
0.395 | 2.5 | 0.019 | 0.059 |
0.475 | 2.1 | 0.014 | 0.044 |