National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 12/06/2026 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.
Happisburgh
Wave Spectra for 12/06/2026 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 (12/06/2026 01:00(i) GMT) | |
|---|---|
| Significant Wave Height (m) | 0.41 |
| Wave zero up crossing period (Spectrum Tz) (s) | 3.5 |
| Wind Wave Significant Wave Height (m) | 0.41 |
| Wind Wave Peak Period (s) | 3.7 |
| Wind Wave Peak Period Direction (°) | 11 |
| Swell Significant Wave Height (m) | 0.02 |
| Swell Peak Period (s) | 20 |
| Swell Peak Period Direction (°) | 240.5 |
| % Swell | 0.2 |
Wave Spectra for date 12/06/2026 01:00(i):
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.05 | 20 | 0.002 | 0 |
| 0.13 | 7.7 | 0.137 | 0.014 |
| 0.15 | 6.7 | 0.373 | 0.037 |
| 0.17 | 5.9 | 0.365 | 0.036 |
| 0.19 | 5.3 | 0.414 | 0.041 |
| 0.21 | 4.8 | 0.357 | 0.035 |
| 0.22 | 4.5 | 0.277 | 0.027 |
| 0.23 | 4.3 | 0.373 | 0.037 |
| 0.24 | 4.2 | 0.414 | 0.041 |
| 0.25 | 4 | 0.432 | 0.043 |
| 0.255 | 3.9 | 0.405 | 0.04 |
| 0.26 | 3.8 | 0.746 | 0.074 |
| 0.265 | 3.8 | 0.568 | 0.056 |
| 0.27 | 3.7 | 1 | 0.099 |
| 0.275 | 3.6 | 0.58 | 0.057 |
| 0.28 | 3.6 | 0.568 | 0.056 |
| 0.285 | 3.5 | 0.715 | 0.071 |
| 0.29 | 3.4 | 0.46 | 0.045 |
| 0.3 | 3.3 | 0.423 | 0.042 |
| 0.31 | 3.2 | 0.405 | 0.04 |
| 0.32 | 3.1 | 0.328 | 0.032 |
| 0.33 | 3 | 0.219 | 0.022 |
| 0.35 | 2.9 | 0.181 | 0.018 |
| 0.37 | 2.7 | 0.115 | 0.011 |
| 0.39 | 2.6 | 0.079 | 0.008 |
| 0.41 | 2.4 | 0.105 | 0.01 |
| 0.49 | 2 | 0.058 | 0.006 |
