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 |
|---|---|---|
| 17-02-2026 21:10 | 10.58 | -0.23 |
| Next HW | Next LW |
|---|---|
| 07:58, 13.25 | 02:26, 1.29 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 04-02 | 14.02m | 03-02 | 0.75m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 17-02-2026 | 18-02-2026 | 19-02-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 07:21 19:41 | 12.71m 12.84m | High | 07:58 20:17 | 13.25m 13.25m | High | 08:33 20:52 | 13.48m 13.37m |
| Low | 01:43 14:07 | 1.84m 1.45m | Low | 02:26 14:47 | 1.29m 1.03m | Low | 03:04 15:25 | 1.00m 0.85m |
| 20-02-2026 | 21-02-2026 | 22-02-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 09:08 21:26 | 13.46m 13.24m | High | 09:43 22:01 | 13.24m 12.94m | High | 10:20 22:37 | 12.86m 12.51m |
| Low | 03:39 15:59 | 0.95m 0.89m | Low | 04:11 16:31 | 1.08m 1.07m | Low | 04:42 17:02 | 1.32m 1.36m |
