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.
Breaks in the data series are when the instrument is dry.
Penarth
Tide Levels and HarmonicsLatest Tide Data (Predicted Tide Table)
| Time (GMT) | Elevation | Residual |
|---|---|---|
| 14-04-2026 15:10 | 9.14 | 0.11 |
| Next HW | Next LW |
|---|---|
| 16:51, 10.4 | 23:14, 2.57 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 04-02 | 13.05m | 18-01 | 2.59m |
Penarth Predicted Tide Table (Chart Datum)
| 14-04-2026 | 15-04-2026 | 16-04-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 04:22 16:51 | 10.16m 10.40m | High | 05:16 17:39 | 11.17m 11.38m | High | 06:01 18:23 | 12.03m 12.17m |
| Low | 10:44 23:14 | 2.94m 2.57m | Low | 11:38 | 2.04m | Low | 00:02 12:24 | 1.72m 1.30m |
| 17-04-2026 | 18-04-2026 | 19-04-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 06:44 19:03 | 12.63m 12.66m | High | 07:24 19:42 | 12.90m 12.83m | High | 08:04 20:21 | 12.85m 12.70m |
| Low | 00:45 13:05 | 1.12m 0.84m | Low | 01:24 13:43 | 0.81m 0.69m | Low | 02:02 14:20 | 0.79m 0.82m |
