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 |
|---|---|---|
| 06-06-2026 04:50 | 2.5 | -0.32 |
| Next HW | Next LW |
|---|---|
| 10:37, 10.8 | 16:53, 3.03 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 04-02 | 14.02m | 21-03 | 0.33m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 06-06-2026 | 07-06-2026 | 08-06-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 10:37 22:53 | 10.80m 10.82m | High | 11:20 23:41 | 10.61m 10.65m | High | 12:12 | 10.50m |
| Low | 04:42 16:53 | 2.81m 3.03m | Low | 05:20 17:31 | 2.95m 3.18m | Low | 06:03 18:18 | 3.04m 3.30m |
| 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 |
