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 |
|---|---|---|
| 22-01-2026 19:40 | 9.21 | 0.02 |
| Next HW | Next LW |
|---|---|
| 21:45, 12.45 | 04:25, 1.93 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 06-01 | 13.49m | 06-01 | 0.83m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 22-01-2026 | 23-01-2026 | 24-01-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 09:26 21:45 | 12.69m 12.45m | High | 10:01 22:20 | 12.53m 12.26m | High | 10:38 22:58 | 12.33m 12.01m |
| Low | 03:52 16:14 | 1.80m 1.75m | Low | 04:25 16:46 | 1.93m 1.86m | Low | 04:56 17:18 | 2.05m 1.97m |
| 25-01-2026 | 26-01-2026 | 27-01-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 11:19 23:42 | 12.05m 11.69m | High | 12:08 | 11.66m | High | 00:35 13:10 | 11.27m 11.15m |
| Low | 05:28 17:52 | 2.17m 2.12m | Low | 06:04 18:32 | 2.37m 2.41m | Low | 06:48 19:22 | 2.73m 2.90m |
