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 |
|---|---|---|
| 15-02-2026 02:00 | 5.5 | 0.2 |
| Next HW | Next LW |
|---|---|
| 05:55, 10.92 | 12:32, 2.91 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 04-02 | 14.02m | 03-02 | 0.75m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 15-02-2026 | 16-02-2026 | 17-02-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 05:55 18:20 | 10.92m 11.17m | High | 06:41 19:03 | 11.90m 12.11m | High | 07:21 19:41 | 12.71m 12.84m |
| Low | 00:03 12:32 | 3.47m 2.92m | Low | 00:56 13:22 | 2.60m 2.11m | Low | 01:43 14:07 | 1.84m 1.45m |
| 18-02-2026 | 19-02-2026 | 20-02-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 07:58 20:17 | 13.25m 13.25m | High | 08:33 20:52 | 13.48m 13.37m | High | 09:08 21:26 | 13.46m 13.24m |
| Low | 02:26 14:47 | 1.29m 1.03m | Low | 03:04 15:25 | 1.00m 0.85m | Low | 03:39 15:59 | 0.95m 0.89m |
