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 |
|---|---|---|
| 12-06-2026 16:50 | 11.74 | -0.14 |
| Next HW | Next LW |
|---|---|
| 05:13, 12.19 | 23:21, 2.52 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 04-02 | 14.02m | 21-03 | 0.33m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 12-06-2026 | 13-06-2026 | 14-06-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 04:09 16:40 | 11.58m 11.90m | High | 05:13 17:41 | 12.19m 12.55m | High | 06:12 18:36 | 12.70m 13.04m |
| Low | 10:42 23:21 | 2.60m 2.52m | Low | 11:54 | 2.09m | Low | 00:28 12:56 | 1.92m 1.63m |
| 15-06-2026 | 16-06-2026 | 17-06-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 07:07 19:28 | 13.02m 13.28m | High | 07:59 20:17 | 13.09m 13.25m | High | 08:48 21:05 | 12.94m 13.03m |
| Low | 01:27 13:52 | 1.45m 1.34m | Low | 02:21 14:43 | 1.20m 1.27m | Low | 03:12 15:31 | 1.19m 1.40m |
