National Network of Regional Coastal Monitoring Programmes
« Return to map for other wave, tide and met stations.
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
Latest Wave Data
| Latest Wave Data | |
|---|---|
| Time (GMT) | 24-01-2026 13:30 |
| Latitude | 49.89187 |
| Longitude | -6.31388 |
| Wave Height (m) | 2.2 |
| Max Wave Height (m) | 3.39 |
| Tpeak (s) | 8.3 |
| Tz (s) | 6.3 |
| Peak Direction (degrees) | 221 |
| Spread (degrees) | 47 |
| Sea Temp (°C) | 11.1 |
| Energy Period (s) | 8.5 |
| Wave Power (kW/m) | 20.19 |
