National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 03/10/2025 10:30(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.
Chapel Point
Wave Spectra for 03/10/2025 10:30(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 (03/10/2025 10:30(i) GMT) | |
|---|---|
| Significant Wave Height (m) | 1.09 |
| Wave zero up crossing period (Spectrum Tz) (s) | 3.6 |
| Wind Wave Significant Wave Height (m) | 1.09 |
| Wind Wave Peak Period (s) | 4 |
| Wind Wave Peak Period Direction (°) | 191 |
| Swell Significant Wave Height (m) | 0.02 |
| Swell Peak Period (s) | 33.3 |
| Swell Peak Period Direction (°) | 208.1 |
| % Swell | 0 |
Wave Spectra for date 03/10/2025 10:30(i):
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.03 | 33.3 | 0 | 0 |
| 0.11 | 9.1 | 0.002 | 0.003 |
| 0.13 | 7.7 | 0.018 | 0.021 |
| 0.15 | 6.7 | 0.047 | 0.055 |
| 0.17 | 5.9 | 0.049 | 0.058 |
| 0.19 | 5.3 | 0.103 | 0.12 |
| 0.2 | 5 | 0.126 | 0.146 |
| 0.21 | 4.8 | 0.397 | 0.462 |
| 0.22 | 4.5 | 0.544 | 0.634 |
| 0.23 | 4.3 | 0.544 | 0.634 |
| 0.235 | 4.3 | 0.605 | 0.704 |
| 0.24 | 4.2 | 0.7 | 0.815 |
| 0.245 | 4.1 | 0.979 | 1.14 |
| 0.25 | 4 | 1 | 1.164 |
| 0.255 | 3.9 | 0.617 | 0.719 |
| 0.26 | 3.8 | 0.414 | 0.482 |
| 0.265 | 3.8 | 0.373 | 0.434 |
| 0.27 | 3.7 | 0.321 | 0.374 |
| 0.28 | 3.6 | 0.244 | 0.284 |
| 0.29 | 3.4 | 0.215 | 0.25 |
| 0.3 | 3.3 | 0.134 | 0.156 |
| 0.31 | 3.2 | 0.185 | 0.215 |
| 0.33 | 3 | 0.079 | 0.092 |
| 0.35 | 2.9 | 0.078 | 0.09 |
| 0.37 | 2.7 | 0.092 | 0.108 |
| 0.39 | 2.6 | 0.047 | 0.055 |
| 0.47 | 2.1 | 0.022 | 0.026 |
