National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 09/12/2024 01:00(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 09/12/2024 01:00(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 (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 |
| % Swell | 26.1 |
Wave Spectra for date 09/12/2024 01:00(i):
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.03 | 33.3 | 0.001 | 0 |
| 0.05 | 20 | 0.016 | 0.006 |
| 0.07 | 14.3 | 0.365 | 0.128 |
| 0.08 | 12.5 | 0.48 | 0.169 |
| 0.09 | 11.1 | 0.592 | 0.208 |
| 0.1 | 10 | 0.686 | 0.241 |
| 0.11 | 9.1 | 0.939 | 0.33 |
| 0.115 | 8.7 | 0.979 | 0.344 |
| 0.12 | 8.3 | 0.901 | 0.316 |
| 0.125 | 8 | 0.92 | 0.323 |
| 0.13 | 7.7 | 1 | 0.351 |
| 0.135 | 7.4 | 0.901 | 0.316 |
| 0.14 | 7.1 | 0.882 | 0.31 |
| 0.145 | 6.9 | 0.939 | 0.33 |
| 0.15 | 6.7 | 0.828 | 0.291 |
| 0.16 | 6.3 | 0.605 | 0.212 |
| 0.17 | 5.9 | 0.522 | 0.183 |
| 0.18 | 5.6 | 0.631 | 0.221 |
| 0.19 | 5.3 | 0.5 | 0.176 |
| 0.21 | 4.8 | 0.373 | 0.131 |
| 0.23 | 4.3 | 0.511 | 0.18 |
| 0.25 | 4 | 0.405 | 0.142 |
| 0.27 | 3.7 | 0.568 | 0.199 |
| 0.29 | 3.4 | 0.328 | 0.115 |
| 0.31 | 3.2 | 0.321 | 0.113 |
| 0.39 | 2.6 | 0.189 | 0.066 |
| 0.47 | 2.1 | 0.143 | 0.05 |
