National Network of Regional Coastal Monitoring Programmes
« Dychwelid at fap am donau, llanw a gorsafoedd tywydd eraill.
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 HarmonicsData llanw diweddaraf (Predicted Tide Table)
| Amser (ASG) | Codiad | Gweddill |
|---|---|---|
| 15-01-2025 23:10 | 6.85 | -0.3 |
| Penllanw nesaf | Distyll nesaf |
|---|---|
| 08:31, 11.84 | 02:29, 2.27 |
| Dyddiad | Uchaf 2025 | Dyddiad | Isaf 2025 |
|---|---|---|---|
| 15-01 | 11.85m | 15-01 | 2.65m |
Penarth Predicted Tide Table (Chart Datum)
| 15-01-2025 | 16-01-2025 | 17-01-2025 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 07:54 20:20 | 11.90m 11.74m | High | 08:31 20:55 | 11.84m 11.58m | High | 09:05 21:27 | 11.66m 11.30m |
| Low | 01:52 14:18 | 2.25m 2.07m | Low | 02:29 14:52 | 2.27m 2.18m | Low | 03:01 15:21 | 2.37m 2.36m |
| 18-01-2025 | 19-01-2025 | 20-01-2025 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 09:35 21:55 | 11.42m 10.95m | High | 10:05 22:24 | 11.13m 10.58m | High | 10:36 22:55 | 10.79m 10.19m |
| Low | 03:28 15:48 | 2.50m 2.55m | Low | 03:55 16:14 | 2.65m 2.75m | Low | 04:23 16:43 | 2.85m 2.98m |
