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 |
|---|---|---|
| 17-12-2025 06:30 | 9.36 | 0.27 |
| Next HW | Next LW |
|---|---|
| 17:10, 10.61 | 11:03, 2.94 |
| Date | Highest 2025 | Date | Lowest 2025 |
|---|---|---|---|
| 08-11 | 56.61m | 28-04 | 2.59m |
Penarth Predicted Tide Table (Chart Datum)
| 17-12-2025 | 18-12-2025 | 19-12-2025 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 04:53 17:10 | 10.50m 10.61m | High | 05:38 17:55 | 10.93m 10.92m | High | 06:19 18:37 | 11.26m 11.16m |
| Low | 11:03 23:26 | 2.94m 2.75m | Low | 11:49 | 2.58m | Low | 00:09 12:31 | 2.45m 2.31m |
| 20-12-2025 | 21-12-2025 | 22-12-2025 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 06:57 19:15 | 11.47m 11.28m | High | 07:33 19:52 | 11.54m 11.28m | High | 08:08 20:27 | 11.47m 11.18m |
| Low | 00:49 13:10 | 2.27m 2.16m | Low | 01:26 13:47 | 2.20m 2.14m | Low | 02:02 14:23 | 2.25m 2.23m |
