National Network of Regional Coastal Monitoring Programmes
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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) | 05-03-2026 09:30 |
| Latitude | 49.89189 |
| Longitude | -6.31401 |
| Wave Height (m) | 0.89 |
| Max Wave Height (m) | - |
| Tpeak (s) | 11.8 |
| Tz (s) | 5.5 |
| Peak Direction (degrees) | 274 |
| Spread (degrees) | 67 |
| Sea Temp (°C) | 11.2 |
| Energy Period (s) | - |
| Wave Power (kW/m) | - |
