National Network of Regional Coastal Monitoring Programmes
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Wave Spectra for 27/11/2025 11:51 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.
Start Bay
Wave Spectra for 27/11/2025 11:51 GMT
Wave Spectra page developed in conjunction with Fugro GB Limited.
Wave Spectra page developed in conjunction with Fugro GB Limited.
(i) stands for Iridium
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| Sea and Swell Summary for (27/11/2025 11:51 GMT) | |
|---|---|
| Significant Wave Height (m) | 1.15 |
| Wave zero up crossing period (Spectrum Tz) (s) | 4 |
| Wind Wave Significant Wave Height (m) | 1.15 |
| Wind Wave Peak Period (s) | 4.3 |
| Wind Wave Peak Period Direction (°) | 208 |
| Swell Significant Wave Height (m) | 0.07 |
| Swell Peak Period (s) | 10.5 |
| Swell Peak Period Direction (°) | 205.3 |
| % Swell | 0.4 |
