National Network of Regional Coastal Monitoring Programmes
« Dychwelid at fap am donau, llanw a gorsafoedd tywydd eraill.
Mae'r data yma yn amser real ac mae'r safon heb wireddu.
Breaks in the data series are when the instrument is dry.
Penarth
Data Tonnau Diweddaraf (Data was last updated 24 days 2 hours 30 minutes ago)
| Amser (ASG) | Lledred | Hydred | Uchder ton (m) | Uchder uchaf ton (m) | Tbrig (s) | Tz (s) | Cyfeiriad mwyaf cyffredin (gradd) | Ymlediad (gradd) | Tymheredd y môr (°C) | Energy Period (s) | Wave Power (kW/m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 09-11-2023 12:20 | - | - | 0.42 | 0.62 | 3.8 | 3.6 | - | - | - | - | - |
| Dyddiad | Hs uchaf 2023 | Storm Alert Threshold (0.25 yr Return Period Hs) |
|---|---|---|
| 07-01 | 0.9m | 0.78m |
| Amser (ASG) | Lledred | Hydred | Uchder ton (m) | Uchder uchaf ton (m) | Tbrig (s) | Tz (s) | Cyfeiriad mwyaf cyffredin (gradd) | Ymlediad (gradd) | Tymheredd y môr (°C) | Energy Period (s) | Wave Power (kW/m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 09-11-2023 12:20 | - | - | 0.42 | 0.62 | 3.8 | 3.6 | - | - | - | - | - |
| 09-11-2023 12:10 | - | - | 0.42 | 0.63 | 3.3 | 3.6 | - | - | - | - | - |
| 09-11-2023 12:00 | - | - | 0.41 | 0.62 | 3.1 | 3.5 | - | - | - | - | - |
| 09-11-2023 11:50 | - | - | 0.41 | 0.62 | 3.1 | 3.4 | - | - | - | - | - |
| 09-11-2023 11:40 | - | - | 0.42 | 0.63 | 2.8 | 3.3 | - | - | - | - | - |
| 09-11-2023 11:30 | - | - | 0.43 | 0.64 | 2.7 | 3.3 | - | - | - | - | - |
| 09-11-2023 11:20 | - | - | 0.41 | 0.63 | 2.6 | 3.3 | - | - | - | - | - |
| 09-11-2023 11:10 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 11:00 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 10:50 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 10:40 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 10:30 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 10:20 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 10:10 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 10:00 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 09:50 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 09:40 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 09:30 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 09:20 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 09:10 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 09:00 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 08:50 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 08:40 | - | - | - | - | - | - | - | - | - | - | - |
| 09-11-2023 08:30 | - | - | 0.26 | 0.41 | 4 | 3.7 | - | - | - | - | - |
| 09-11-2023 08:20 | - | - | 0.33 | 0.51 | 4 | 3.6 | - | - | - | - | - |
| 09-11-2023 08:10 | - | - | 0.36 | 0.54 | 3.5 | 3.6 | - | - | - | - | - |
| 09-11-2023 08:00 | - | - | 0.36 | 0.54 | 3.5 | 3.6 | - | - | - | - | - |
| 09-11-2023 07:50 | - | - | 0.36 | 0.54 | 3.5 | 3.6 | - | - | - | - | - |
| 09-11-2023 07:40 | - | - | 0.36 | 0.54 | 3.7 | 3.7 | - | - | - | - | - |
| 09-11-2023 07:30 | - | - | 0.36 | 0.55 | 3.8 | 3.7 | - | - | - | - | - |
| 09-11-2023 07:20 | - | - | 0.36 | 0.55 | 3.7 | 3.7 | - | - | - | - | - |
| 09-11-2023 07:10 | - | - | 0.37 | 0.56 | 3.6 | 3.8 | - | - | - | - | - |
| 09-11-2023 07:00 | - | - | 0.38 | 0.58 | 3.7 | 3.9 | - | - | - | - | - |
| 09-11-2023 06:50 | - | - | 0.33 | 0.5 | 4.4 | 3.9 | - | - | - | - | - |
| 09-11-2023 06:40 | - | - | 0.35 | 0.52 | 4.3 | 3.9 | - | - | - | - | - |
| 09-11-2023 06:30 | - | - | 0.34 | 0.52 | 4.4 | 3.9 | - | - | - | - | - |
| 09-11-2023 06:20 | - | - | 0.35 | 0.52 | 4.4 | 4.1 | - | - | - | - | - |
| 09-11-2023 06:10 | - | - | 0.35 | 0.53 | 4.4 | 4.1 | - | - | - | - | - |
| 09-11-2023 06:00 | - | - | 0.34 | 0.52 | 4 | 4.2 | - | - | - | - | - |
| 09-11-2023 05:50 | - | - | 0.35 | 0.53 | 4.6 | 4.2 | - | - | - | - | - |
| 09-11-2023 05:40 | - | - | 0.33 | 0.5 | 3.9 | 4 | - | - | - | - | - |
| 09-11-2023 05:30 | - | - | 0.38 | 0.57 | 3.9 | 4 | - | - | - | - | - |
| 09-11-2023 05:20 | - | - | 0.38 | 0.57 | 3.7 | 3.9 | - | - | - | - | - |
| 09-11-2023 05:10 | - | - | 0.38 | 0.58 | 3.9 | 3.9 | - | - | - | - | - |
| 09-11-2023 05:00 | - | - | 0.38 | 0.57 | 3.6 | 4 | - | - | - | - | - |
| 09-11-2023 04:50 | - | - | 0.38 | 0.56 | 3.5 | 4 | - | - | - | - | - |
| 09-11-2023 04:40 | - | - | 0.38 | 0.57 | 3.5 | 4.1 | - | - | - | - | - |
| 09-11-2023 04:30 | - | - | 0.39 | 0.58 | 4.3 | 4.1 | - | - | - | - | - |
| 09-11-2023 04:20 | - | - | 0.4 | 0.6 | 4 | 4.1 | - | - | - | - | - |
| 09-11-2023 04:10 | - | - | 0.41 | 0.61 | 3.5 | 4.1 | - | - | - | - | - |
| 09-11-2023 04:00 | - | - | 0.42 | 0.62 | 4 | 4.1 | - | - | - | - | - |
| 09-11-2023 03:50 | - | - | 0.44 | 0.65 | 3.8 | 4.1 | - | - | - | - | - |
| 09-11-2023 03:40 | - | - | 0.45 | 0.67 | 3.8 | 3.9 | - | - | - | - | - |
| 09-11-2023 03:30 | - | - | 0.46 | 0.68 | 3.6 | 3.9 | - | - | - | - | - |
| 09-11-2023 03:20 | - | - | 0.46 | 0.69 | 3.6 | 3.8 | - | - | - | - | - |
| 09-11-2023 03:10 | - | - | 0.46 | 0.69 | 3.3 | 3.8 | - | - | - | - | - |
| 09-11-2023 03:00 | - | - | 0.46 | 0.69 | 3.5 | 3.8 | - | - | - | - | - |
| 09-11-2023 02:50 | - | - | 0.49 | 0.72 | 3.1 | 3.7 | - | - | - | - | - |
| 09-11-2023 02:40 | - | - | 0.49 | 0.73 | 3.5 | 3.7 | - | - | - | - | - |
| 09-11-2023 02:30 | - | - | 0.51 | 0.75 | 3.1 | 3.6 | - | - | - | - | - |
| 09-11-2023 02:20 | - | - | 0.52 | 0.77 | 3.6 | 3.6 | - | - | - | - | - |
| 09-11-2023 02:10 | - | - | 0.55 | 0.82 | 3.6 | 3.6 | - | - | - | - | - |
| 09-11-2023 02:00 | - | - | 0.56 | 0.83 | 3.6 | 3.5 | - | - | - | - | - |
| 09-11-2023 01:50 | - | - | 0.51 | 0.76 | 3.1 | 3.6 | - | - | - | - | - |
| 09-11-2023 01:40 | - | - | 0.5 | 0.74 | 3.6 | 3.6 | - | - | - | - | - |
| 09-11-2023 01:30 | - | - | 0.48 | 0.71 | 3.3 | 3.6 | - | - | - | - | - |
| 09-11-2023 01:20 | - | - | 0.45 | 0.68 | 3.3 | 3.6 | - | - | - | - | - |
| 09-11-2023 01:10 | - | - | 0.45 | 0.67 | 3.1 | 3.6 | - | - | - | - | - |
| 09-11-2023 01:00 | - | - | 0.44 | 0.66 | 3 | 3.6 | - | - | - | - | - |
| 09-11-2023 00:50 | - | - | 0.43 | 0.64 | 3.1 | 3.5 | - | - | - | - | - |
| 09-11-2023 00:40 | - | - | 0.43 | 0.64 | 2.8 | 3.5 | - | - | - | - | - |
| 09-11-2023 00:30 | - | - | 0.45 | 0.68 | 3.1 | 3.4 | - | - | - | - | - |
| 09-11-2023 00:20 | - | - | 0.43 | 0.65 | 3 | 3.4 | - | - | - | - | - |
| 09-11-2023 00:10 | - | - | 0.42 | 0.63 | 3.1 | 3.4 | - | - | - | - | - |
| 09-11-2023 00:00 | - | - | 0.4 | 0.61 | 3 | 3.4 | - | - | - | - | - |
| 08-11-2023 23:50 | - | - | 0.39 | 0.59 | 2.9 | 3.4 | - | - | - | - | - |
| 08-11-2023 23:40 | - | - | 0.37 | 0.57 | 2.7 | 3.4 | - | - | - | - | - |
| 08-11-2023 23:30 | - | - | 0.36 | 0.55 | 2.8 | 3.3 | - | - | - | - | - |
| 08-11-2023 23:20 | - | - | 0.36 | 0.55 | 2.8 | 3.3 | - | - | - | - | - |
| 08-11-2023 23:10 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 23:00 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 22:50 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 22:40 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 22:30 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 22:20 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 22:10 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 22:00 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 21:50 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 21:40 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 21:30 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 21:20 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 21:10 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 21:00 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 20:50 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 20:40 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 20:30 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 20:20 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 20:10 | - | - | - | - | - | - | - | - | - | - | - |
| 08-11-2023 20:00 | - | - | 0.15 | 0.24 | 2.4 | 3.9 | - | - | - | - | - |
| 08-11-2023 19:50 | - | - | 0.2 | 0.32 | 2.4 | 3.7 | - | - | - | - | - |
| 08-11-2023 19:40 | - | - | 0.25 | 0.38 | 2.5 | 3.7 | - | - | - | - | - |
| 08-11-2023 19:30 | - | - | 0.25 | 0.39 | 2.5 | 3.7 | - | - | - | - | - |
| 08-11-2023 19:20 | - | - | 0.26 | 0.4 | 4 | 3.8 | - | - | - | - | - |
| 08-11-2023 19:10 | - | - | 0.26 | 0.41 | 4.4 | 3.9 | - | - | - | - | - |
| 08-11-2023 19:00 | - | - | 0.27 | 0.42 | 4.3 | 3.9 | - | - | - | - | - |
| 08-11-2023 18:50 | - | - | 0.27 | 0.42 | 4.1 | 3.8 | - | - | - | - | - |
| 08-11-2023 18:40 | - | - | 0.27 | 0.41 | 4.6 | 3.9 | - | - | - | - | - |
| 08-11-2023 18:30 | - | - | 0.26 | 0.4 | 4.6 | 3.9 | - | - | - | - | - |
| 08-11-2023 18:20 | - | - | 0.2 | 0.31 | 4.3 | 4 | - | - | - | - | - |
| 08-11-2023 18:10 | - | - | 0.21 | 0.33 | 4.3 | 4.1 | - | - | - | - | - |
| 08-11-2023 18:00 | - | - | 0.21 | 0.33 | 5.6 | 4.2 | - | - | - | - | - |
| 08-11-2023 17:50 | - | - | 0.22 | 0.35 | 5.6 | 4.3 | - | - | - | - | - |
| 08-11-2023 17:40 | - | - | 0.23 | 0.35 | 5.6 | 4.3 | - | - | - | - | - |
| 08-11-2023 17:30 | - | - | 0.24 | 0.37 | 5.6 | 4.2 | - | - | - | - | - |
| 08-11-2023 17:20 | - | - | 0.19 | 0.3 | 4.9 | 4 | - | - | - | - | - |
| 08-11-2023 17:10 | - | - | 0.25 | 0.38 | 4.9 | 4 | - | - | - | - | - |
| 08-11-2023 17:00 | - | - | 0.28 | 0.43 | 4.4 | 4.1 | - | - | - | - | - |
| 08-11-2023 16:50 | - | - | 0.28 | 0.43 | 5.8 | 4.2 | - | - | - | - | - |
| 08-11-2023 16:40 | - | - | 0.29 | 0.44 | 5.8 | 4.3 | - | - | - | - | - |
| 08-11-2023 16:30 | - | - | 0.29 | 0.44 | 5.8 | 4.4 | - | - | - | - | - |
| 08-11-2023 16:20 | - | - | 0.28 | 0.43 | 6.1 | 4.5 | - | - | - | - | - |
| 08-11-2023 16:10 | - | - | 0.28 | 0.43 | 4.1 | 4.4 | - | - | - | - | - |
| 08-11-2023 16:00 | - | - | 0.28 | 0.43 | 4.3 | 4.5 | - | - | - | - | - |
| 08-11-2023 15:50 | - | - | 0.29 | 0.44 | 4.3 | 4.4 | - | - | - | - | - |
| 08-11-2023 15:40 | - | - | 0.3 | 0.46 | 4.1 | 4.4 | - | - | - | - | - |
| 08-11-2023 15:30 | - | - | 0.31 | 0.47 | 3.6 | 4.3 | - | - | - | - | - |
| 08-11-2023 15:20 | - | - | 0.31 | 0.48 | 3.2 | 4.3 | - | - | - | - | - |
| 08-11-2023 15:10 | - | - | 0.31 | 0.47 | 3.1 | 4.3 | - | - | - | - | - |
| 08-11-2023 15:00 | - | - | 0.32 | 0.48 | 6.1 | 4.3 | - | - | - | - | - |
| 08-11-2023 14:50 | - | - | 0.33 | 0.49 | 6.1 | 4.3 | - | - | - | - | - |
| 08-11-2023 14:40 | - | - | 0.33 | 0.5 | 3.6 | 4.2 | - | - | - | - | - |
| 08-11-2023 14:30 | - | - | 0.34 | 0.51 | 5.8 | 4.2 | - | - | - | - | - |
| 08-11-2023 14:20 | - | - | 0.36 | 0.54 | 3 | 4.1 | - | - | - | - | - |
| 08-11-2023 14:10 | - | - | 0.37 | 0.55 | 3 | 4.1 | - | - | - | - | - |
| 08-11-2023 14:00 | - | - | 0.37 | 0.56 | 3.1 | 4 | - | - | - | - | - |
| 08-11-2023 13:50 | - | - | 0.36 | 0.55 | 3.8 | 4 | - | - | - | - | - |
| 08-11-2023 13:40 | - | - | 0.36 | 0.55 | 3.1 | 3.9 | - | - | - | - | - |
| 08-11-2023 13:30 | - | - | 0.37 | 0.56 | 3.9 | 3.9 | - | - | - | - | - |
| 08-11-2023 13:20 | - | - | 0.37 | 0.55 | 3.1 | 4 | - | - | - | - | - |
| 08-11-2023 13:10 | - | - | 0.37 | 0.56 | 4.4 | 3.9 | - | - | - | - | - |
| 08-11-2023 13:00 | - | - | 0.38 | 0.57 | 3.1 | 3.8 | - | - | - | - | - |
| 08-11-2023 12:50 | - | - | 0.38 | 0.57 | 4.1 | 3.9 | - | - | - | - | - |
| 08-11-2023 12:40 | - | - | 0.38 | 0.57 | 3.7 | 3.9 | - | - | - | - | - |
| 08-11-2023 12:30 | - | - | 0.37 | 0.55 | 3.5 | 3.9 | - | - | - | - | - |
| 08-11-2023 12:20 | - | - | 0.35 | 0.52 | 4.4 | 3.8 | - | - | - | - | - |
| 08-11-2023 12:10 | - | - | 0.34 | 0.52 | 4.7 | 3.8 | - | - | - | - | - |
| 08-11-2023 12:00 | - | - | 0.34 | 0.52 | 5.8 | 3.8 | - | - | - | - | - |
