National Network of Regional Coastal Monitoring Programmes
« Return to map for other wave, tide and met stations.
Wave Spectra for 10/12/2025 19:02 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.
St Mary's Sound
Wave Spectra for 10/12/2025 19:02 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 (10/12/2025 19:02 GMT) | |
|---|---|
| Significant Wave Height (m) | 2.27 |
| Wave zero up crossing period (Spectrum Tz) (s) | 6.5 |
| Wind Wave Significant Wave Height (m) | 1.24 |
| Wind Wave Peak Period (s) | 6.7 |
| Wind Wave Peak Period Direction (°) | 208 |
| Swell Significant Wave Height (m) | 1.96 |
| Swell Peak Period (s) | 11.8 |
| Swell Peak Period Direction (°) | 209.5 |
| % Swell | 71.6 |
