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 |
|---|---|---|
| 24-01-2026 11:00 | 12.5 | 0.3 |
| Next HW | Next LW |
|---|---|
| 22:58, 12.01 | 17:18, 1.97 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 06-01 | 13.49m | 06-01 | 0.83m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 24-01-2026 | 25-01-2026 | 26-01-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 10:38 22:58 | 12.33m 12.01m | High | 11:19 23:42 | 12.05m 11.69m | High | 12:08 | 11.66m |
| Low | 04:56 17:18 | 2.05m 1.97m | Low | 05:28 17:52 | 2.17m 2.12m | Low | 06:04 18:32 | 2.37m 2.41m |
| 27-01-2026 | 28-01-2026 | 29-01-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 00:35 13:10 | 11.27m 11.15m | High | 01:43 14:28 | 10.81m 10.72m | High | 03:06 15:53 | 10.60m 10.68m |
| Low | 06:48 19:22 | 2.73m 2.90m | Low | 07:51 20:40 | 3.27m 3.44m | Low | 09:33 22:26 | 3.63m 3.50m |
