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) (Data was last updated 3 hours ago)
| Time (GMT) | Elevation | Residual |
|---|---|---|
| 24-06-2025 23:20 | - | - |
| Next HW | Next LW |
|---|---|
| 06:32, 11.78 | 12:48, 1.87 |
| Date | Highest 2025 | Date | Lowest 2025 |
|---|---|---|---|
| 31-03 | 13.51m | 28-04 | 2.59m |
Penarth Predicted Tide Table (Chart Datum)
| 25-06-2025 | 26-06-2025 | 27-06-2025 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 06:32 18:54 | 11.78m 11.99m | High | 07:26 19:44 | 11.88m 12.05m | High | 08:15 20:30 | 11.79m 11.91m |
| Low | 00:24 12:48 | 1.88m 1.87m | Low | 01:20 13:40 | 1.73m 1.88m | Low | 02:11 14:27 | 1.76m 2.04m |
| 28-06-2025 | 29-06-2025 | 30-06-2025 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 08:59 21:12 | 11.54m 11.61m | High | 09:40 21:51 | 11.17m 11.24m | High | 10:17 22:29 | 10.76m 10.87m |
| Low | 02:56 15:08 | 1.95m 2.30m | Low | 03:35 15:45 | 2.24m 2.57m | Low | 04:11 16:20 | 2.55m 2.82m |
