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 |
---|---|---|
11-02-2025 21:20 | 8.3 | -0.34 |
Next HW | Next LW |
---|---|
07:19, 12.44 | 01:37, 2.02 |
Date | Highest 2025 | Date | Lowest 2025 |
---|---|---|---|
01-02 | 13.75m | 01-02 | 0.58m |
Second Severn Crossing Predicted Tide Table (Chart Datum)
11-02-2025 | 12-02-2025 | 13-02-2025 | ||||||
---|---|---|---|---|---|---|---|---|
Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
High | 06:31 19:01 | 11.73m 11.94m | High | 07:19 19:43 | 12.44m 12.54m | High | 07:58 20:19 | 12.88m 12.85m |
Low | 00:43 13:18 | 2.67m 2.31m | Low | 01:37 14:06 | 2.02m 1.78m | Low | 02:21 14:45 | 1.58m 1.51m |
14-02-2025 | 15-02-2025 | 16-02-2025 | ||||||
Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
High | 08:32 20:51 | 13.03m 12.87m | High | 09:02 21:20 | 12.94m 12.69m | High | 09:30 21:46 | 12.70m 12.36m |
Low | 02:56 15:18 | 1.39m 1.48m | Low | 03:27 15:45 | 1.42m 1.60m | Low | 03:53 16:09 | 1.56m 1.80m |