National Network of Regional Coastal Monitoring Programmes
« Return to map for other wave, tide and met stations.
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 |
|---|---|---|
| 15-08-2026 18:30 | 8.25 | 0.05 |
| Next HW | Next LW |
|---|---|
| 20:54, 12.75 | 03:14, 1.29 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 04-02 | 13.05m | 18-01 | 2.59m |
Penarth Predicted Tide Table (Chart Datum)
| 15-08-2026 | 16-08-2026 | 17-08-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 08:40 20:54 | 12.68m 12.75m | High | 09:14 21:26 | 12.32m 12.33m | High | 09:45 21:57 | 11.80m 11.76m |
| Low | 02:43 14:54 | 1.01m 1.13m | Low | 03:14 15:24 | 1.30m 1.46m | Low | 03:41 15:51 | 1.71m 1.88m |
| 18-08-2026 | 19-08-2026 | 20-08-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 10:14 22:28 | 11.22m 11.12m | High | 10:44 23:00 | 10.60m 10.40m | High | 11:20 23:41 | 9.95m 9.63m |
| Low | 04:06 16:17 | 2.17m 2.36m | Low | 04:32 16:47 | 2.64m 2.90m | Low | 05:03 17:25 | 3.18m 3.52m |
