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 |
|---|---|---|
| 11-02-2026 21:50 | 7.15 | 1.43 |
| Next HW | Next LW |
|---|---|
| 02:00, 9.27 | 07:59, 4.45 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 04-02 | 14.02m | 03-02 | 0.75m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
| 11-02-2026 | 12-02-2026 | 13-02-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 00:47 13:18 | 9.83m 9.58m | High | 02:00 14:44 | 9.27m 9.16m | High | 03:38 16:17 | 9.28m 9.40m |
| Low | 06:53 19:17 | 3.81m 4.17m | Low | 07:59 20:43 | 4.45m 4.67m | Low | 10:10 22:55 | 4.48m 4.30m |
| 14-02-2026 | 15-02-2026 | 16-02-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 04:57 17:27 | 9.95m 10.18m | High | 05:55 18:20 | 10.92m 11.17m | High | 06:41 19:03 | 11.90m 12.11m |
| Low | 11:33 | 3.77m | Low | 00:03 12:32 | 3.47m 2.92m | Low | 00:56 13:22 | 2.60m 2.11m |
