National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 12/11/2024 06:30(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 12/11/2024 06:30(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 (12/11/2024 06:30(i) GMT) | |
|---|---|
| Significant Wave Height (m) | 0.7 |
| Wave zero up crossing period (Spectrum Tz) (s) | 4.3 |
| Wind Wave Significant Wave Height (m) | 0.54 |
| Wind Wave Peak Period (s) | 4.2 |
| Wind Wave Peak Period Direction (°) | 107 |
| Swell Significant Wave Height (m) | 0.44 |
| Swell Peak Period (s) | 10 |
| Swell Peak Period Direction (°) | 261.6 |
| % Swell | 39.3 |
Wave Spectra for date 12/11/2024 06:30(i):
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.04 | 25 | 0.019 | 0.006 |
| 0.05 | 20 | 0.008 | 0.002 |
| 0.06 | 16.7 | 0.026 | 0.008 |
| 0.07 | 14.3 | 0.159 | 0.049 |
| 0.08 | 12.5 | 0.373 | 0.114 |
| 0.085 | 11.8 | 0.939 | 0.287 |
| 0.09 | 11.1 | 0.533 | 0.163 |
| 0.095 | 10.5 | 0.846 | 0.259 |
| 0.1 | 10 | 1 | 0.306 |
| 0.105 | 9.5 | 0.715 | 0.219 |
| 0.11 | 9.1 | 0.73 | 0.223 |
| 0.115 | 8.7 | 0.556 | 0.17 |
| 0.12 | 8.3 | 0.389 | 0.119 |
| 0.13 | 7.7 | 0.423 | 0.129 |
| 0.14 | 7.1 | 0.26 | 0.079 |
| 0.15 | 6.7 | 0.197 | 0.06 |
| 0.16 | 6.3 | 0.149 | 0.046 |
| 0.18 | 5.6 | 0.12 | 0.037 |
| 0.2 | 5 | 0.181 | 0.055 |
| 0.22 | 4.5 | 0.357 | 0.109 |
| 0.24 | 4.2 | 0.389 | 0.119 |
| 0.26 | 3.8 | 0.206 | 0.063 |
| 0.28 | 3.6 | 0.215 | 0.066 |
| 0.3 | 3.3 | 0.159 | 0.049 |
| 0.32 | 3.1 | 0.149 | 0.046 |
| 0.4 | 2.5 | 0.051 | 0.015 |
| 0.48 | 2.1 | 0.045 | 0.014 |
