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 |
|---|---|---|
| 09-06-2026 09:30 | 6.06 | 0.3 |
| Next HW | Next LW |
|---|---|
| 13:14, 10.52 | 19:16, 3.37 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 04-02 | 14.02m | 21-03 | 0.33m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 09-06-2026 | 10-06-2026 | 11-06-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 00:39 13:14 | 10.58m 10.52m | High | 01:48 14:23 | 10.69m 10.75m | High | 03:00 15:34 | 11.03m 11.24m |
| Low | 06:55 19:16 | 3.08m 3.37m | Low | 07:58 20:29 | 3.08m 3.34m | Low | 09:17 22:00 | 2.96m 3.06m |
| 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 |
