National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 12/06/2026 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.
Happisburgh
Wave Spectra for 12/06/2026 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 (12/06/2026 00:00(i) GMT) | |
|---|---|
| Significant Wave Height (m) | 0.31 |
| Wave zero up crossing period (Spectrum Tz) (s) | 4 |
| Wind Wave Significant Wave Height (m) | 0.31 |
| Wind Wave Peak Period (s) | 6.3 |
| Wind Wave Peak Period Direction (°) | 79 |
| Swell Significant Wave Height (m) | 0.02 |
| Swell Peak Period (s) | 25 |
| Swell Peak Period Direction (°) | 81.6 |
| % Swell | 0.3 |
Wave Spectra for date 12/06/2026 00:00(i):
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.04 | 25 | 0.007 | 0 |
| 0.06 | 16.7 | 0.003 | 0 |
| 0.08 | 12.5 | 0.005 | 0 |
| 0.1 | 10 | 0.045 | 0.002 |
| 0.11 | 9.1 | 0.097 | 0.005 |
| 0.12 | 8.3 | 0.173 | 0.009 |
| 0.13 | 7.7 | 0.26 | 0.014 |
| 0.14 | 7.1 | 0.48 | 0.026 |
| 0.145 | 6.9 | 0.778 | 0.041 |
| 0.15 | 6.7 | 0.7 | 0.037 |
| 0.155 | 6.5 | 0.882 | 0.047 |
| 0.16 | 6.3 | 1 | 0.053 |
| 0.165 | 6.1 | 0.671 | 0.036 |
| 0.17 | 5.9 | 0.568 | 0.03 |
| 0.175 | 5.7 | 0.671 | 0.036 |
| 0.18 | 5.6 | 0.671 | 0.036 |
| 0.19 | 5.3 | 0.556 | 0.03 |
| 0.2 | 5 | 0.397 | 0.021 |
| 0.21 | 4.8 | 0.357 | 0.019 |
| 0.22 | 4.5 | 0.397 | 0.021 |
| 0.24 | 4.2 | 0.308 | 0.016 |
| 0.26 | 3.8 | 0.441 | 0.024 |
| 0.28 | 3.6 | 0.357 | 0.019 |
| 0.3 | 3.3 | 0.215 | 0.011 |
| 0.32 | 3.1 | 0.14 | 0.007 |
| 0.4 | 2.5 | 0.11 | 0.006 |
| 0.48 | 2.1 | 0.041 | 0.002 |
