National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 13/07/2025 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.
Blakeney Overfalls
Wave Spectra for 13/07/2025 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 (13/07/2025 00:00(i) GMT) | |
|---|---|
| Significant Wave Height (m) | 0.61 |
| Wave zero up crossing period (Spectrum Tz) (s) | 3.1 |
| Wind Wave Significant Wave Height (m) | 0.61 |
| Wind Wave Peak Period (s) | 4.5 |
| Wind Wave Peak Period Direction (°) | 37 |
| Swell Significant Wave Height (m) | 0.01 |
| Swell Peak Period (s) | 12.5 |
| Swell Peak Period Direction (°) | 353 |
| % Swell | 0 |
Wave Spectra for date 13/07/2025 00:00(i):
| Frequency (Hz) | Period (s) | Normalised Energy | Energy |
|---|---|---|---|
| 0.08 | 12.5 | 0.003 | 0 |
| 0.1 | 10 | 0.009 | 0.001 |
| 0.12 | 8.3 | 0.015 | 0.002 |
| 0.14 | 7.1 | 0.026 | 0.004 |
| 0.16 | 6.3 | 0.085 | 0.012 |
| 0.17 | 5.9 | 0.156 | 0.023 |
| 0.18 | 5.6 | 0.321 | 0.047 |
| 0.19 | 5.3 | 0.794 | 0.117 |
| 0.2 | 5 | 0.556 | 0.082 |
| 0.205 | 4.9 | 0.811 | 0.119 |
| 0.21 | 4.8 | 0.979 | 0.144 |
| 0.215 | 4.7 | 0.901 | 0.132 |
| 0.22 | 4.5 | 1 | 0.147 |
| 0.225 | 4.4 | 0.959 | 0.141 |
| 0.23 | 4.3 | 0.511 | 0.075 |
| 0.235 | 4.3 | 0.365 | 0.054 |
| 0.24 | 4.2 | 0.544 | 0.08 |
| 0.25 | 4 | 0.58 | 0.085 |
| 0.26 | 3.8 | 0.58 | 0.085 |
| 0.27 | 3.7 | 0.357 | 0.052 |
| 0.28 | 3.6 | 0.432 | 0.063 |
| 0.3 | 3.3 | 0.405 | 0.06 |
| 0.32 | 3.1 | 0.342 | 0.05 |
| 0.34 | 2.9 | 0.45 | 0.066 |
| 0.36 | 2.8 | 0.45 | 0.066 |
| 0.44 | 2.3 | 0.185 | 0.027 |
| 0.52 | 1.9 | 0.092 | 0.014 |
