National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 13/01/2025 15:30(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.
Happisburgh
Wave Spectra for 13/01/2025 15:30(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 (13/01/2025 15:30(i) GMT) | |
|---|---|
| Significant Wave Height (m) | 0.27 |
| Wave zero up crossing period (Spectrum Tz) (s) | 3.4 |
| Wind Wave Significant Wave Height (m) | 0.26 |
| Wind Wave Peak Period (s) | 4.3 |
| Wind Wave Peak Period Direction (°) | 79 |
| Swell Significant Wave Height (m) | 0.08 |
| Swell Peak Period (s) | 11.8 |
| Swell Peak Period Direction (°) | 18.3 |
| % Swell | 9 |
Wave Spectra for date 13/01/2025 15:30(i):
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.085 | 11.8 | 0.58 | 0.018 |
| 0.105 | 9.5 | 0.065 | 0.002 |
| 0.125 | 8 | 0.033 | 0.001 |
| 0.145 | 6.9 | 0.073 | 0.002 |
| 0.165 | 6.1 | 0.128 | 0.004 |
| 0.175 | 5.7 | 0.249 | 0.008 |
| 0.185 | 5.4 | 0.229 | 0.007 |
| 0.195 | 5.1 | 0.254 | 0.008 |
| 0.205 | 4.9 | 0.441 | 0.014 |
| 0.21 | 4.8 | 0.644 | 0.02 |
| 0.215 | 4.7 | 0.864 | 0.027 |
| 0.22 | 4.5 | 0.979 | 0.031 |
| 0.225 | 4.4 | 1 | 0.032 |
| 0.23 | 4.3 | 1 | 0.032 |
| 0.235 | 4.3 | 0.901 | 0.029 |
| 0.24 | 4.2 | 0.92 | 0.029 |
| 0.245 | 4.1 | 0.979 | 0.031 |
| 0.255 | 3.9 | 0.901 | 0.029 |
| 0.265 | 3.8 | 0.73 | 0.023 |
| 0.275 | 3.6 | 0.373 | 0.012 |
| 0.285 | 3.5 | 0.45 | 0.014 |
| 0.305 | 3.3 | 0.335 | 0.011 |
| 0.325 | 3.1 | 0.302 | 0.01 |
| 0.345 | 2.9 | 0.249 | 0.008 |
| 0.365 | 2.7 | 0.146 | 0.005 |
| 0.445 | 2.2 | 0.152 | 0.005 |
| 0.525 | 1.9 | 0.078 | 0.002 |
