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.
Second Severn Crossing
Tide Levels and HarmonicsLatest Tide Data (Predicted Tide Table)
| Time (GMT) | Elevation | Residual |
|---|---|---|
| 12-02-2025 14:40 | 1.37 | -0.66 |
| Next HW | Next LW |
|---|---|
| 19:43, 12.54 | 02:21, 1.58 |
| Date | Highest 2025 | Date | Lowest 2025 |
|---|---|---|---|
| 01-02 | 13.75m | 01-02 | 0.58m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 12-02-2025 | 13-02-2025 | 14-02-2025 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 07:19 19:43 | 12.44m 12.54m | High | 07:58 20:19 | 12.88m 12.85m | High | 08:32 20:51 | 13.03m 12.87m |
| Low | 01:37 14:06 | 2.02m 1.78m | Low | 02:21 14:45 | 1.58m 1.51m | Low | 02:56 15:18 | 1.39m 1.48m |
| 15-02-2025 | 16-02-2025 | 17-02-2025 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 09:02 21:20 | 12.94m 12.69m | High | 09:30 21:46 | 12.70m 12.36m | High | 09:56 22:12 | 12.35m 11.94m |
| Low | 03:27 15:45 | 1.42m 1.60m | Low | 03:53 16:09 | 1.56m 1.80m | Low | 04:16 16:30 | 1.76m 2.00m |
