National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 22/04/2026 00:00(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.
North Well
Wave Spectra for 22/04/2026 00:00(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 (22/04/2026 00:00(i) GMT) | |
|---|---|
| Significant Wave Height (m) | 0.97 |
| Wave zero up crossing period (Spectrum Tz) (s) | 4.2 |
| Wind Wave Significant Wave Height (m) | 0.97 |
| Wind Wave Peak Period (s) | 4.8 |
| Wind Wave Peak Period Direction (°) | 60 |
| Swell Significant Wave Height (m) | 0.03 |
| Swell Peak Period (s) | 11.1 |
| Swell Peak Period Direction (°) | 208.8 |
| % Swell | 0.1 |
Wave Spectra for date 22/04/2026 00:00(i):
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.07 | 14.3 | 0.002 | 0.002 |
| 0.09 | 11.1 | 0.003 | 0.002 |
| 0.11 | 9.1 | 0.006 | 0.004 |
| 0.13 | 7.7 | 0.087 | 0.06 |
| 0.15 | 6.7 | 0.35 | 0.242 |
| 0.16 | 6.3 | 0.441 | 0.305 |
| 0.17 | 5.9 | 0.397 | 0.274 |
| 0.18 | 5.6 | 0.671 | 0.464 |
| 0.19 | 5.3 | 0.715 | 0.495 |
| 0.195 | 5.1 | 0.762 | 0.527 |
| 0.2 | 5 | 0.882 | 0.61 |
| 0.205 | 4.9 | 0.959 | 0.663 |
| 0.21 | 4.8 | 1 | 0.692 |
| 0.215 | 4.7 | 0.959 | 0.663 |
| 0.22 | 4.5 | 0.715 | 0.495 |
| 0.225 | 4.4 | 0.58 | 0.401 |
| 0.23 | 4.3 | 0.533 | 0.369 |
| 0.24 | 4.2 | 0.254 | 0.176 |
| 0.25 | 4 | 0.26 | 0.18 |
| 0.26 | 3.8 | 0.271 | 0.188 |
| 0.27 | 3.7 | 0.219 | 0.152 |
| 0.29 | 3.4 | 0.193 | 0.133 |
| 0.31 | 3.2 | 0.137 | 0.095 |
| 0.33 | 3 | 0.083 | 0.057 |
| 0.35 | 2.9 | 0.038 | 0.026 |
| 0.43 | 2.3 | 0.021 | 0.014 |
| 0.51 | 2 | 0.011 | 0.007 |
