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 |
|---|---|---|
| 13-02-2026 04:00 | 9.72 | 0.49 |
| Next HW | Next LW |
|---|---|
| 16:17, 9.4 | 10:10, 4.48 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 04-02 | 14.02m | 03-02 | 0.75m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 13-02-2026 | 14-02-2026 | 15-02-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 03:38 16:17 | 9.28m 9.40m | High | 04:57 17:27 | 9.95m 10.18m | High | 05:55 18:20 | 10.92m 11.17m |
| Low | 10:10 22:55 | 4.48m 4.30m | Low | 11:33 | 3.77m | Low | 00:03 12:32 | 3.47m 2.92m |
| 16-02-2026 | 17-02-2026 | 18-02-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 06:41 19:03 | 11.90m 12.11m | High | 07:21 19:41 | 12.71m 12.84m | High | 07:58 20:17 | 13.25m 13.25m |
| Low | 00:56 13:22 | 2.60m 2.11m | Low | 01:43 14:07 | 1.84m 1.45m | Low | 02:26 14:47 | 1.29m 1.03m |
