National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 28/09/2023 20:00 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.
Severn Bridge
Wave Spectra for 28/09/2023 20:00 GMT
Wave Spectra page developed in conjunction with Fugro GB Marine Limited.
Wave Spectra page developed in conjunction with Fugro GB Marine Limited.
| Sea and Swell Summary for (28/09/2023 20:00 GMT) | |
|---|---|
| Significant Wave Height (m) | 0.08 |
| Wave zero up crossing period (Spectrum Tz) (s) | 7.7 |
| Wind Wave Significant Wave Height (m) | 0.03 |
| Wind Wave Peak Period (s) | 4.3 |
| Wind Wave Peak Period Direction (°) | 0 |
| Swell Significant Wave Height (m) | 0.01 |
| Swell Peak Period (s) | 31.9 |
| Swell Peak Period Direction (°) | 0 |
| % Swell | 18 |
