National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Breaks in the data series are when the instrument is dry.
Penarth
Tide Levels and HarmonicsLatest Waves Data
| Time (GMT) | Latitude | Longitude | Wave Height (m) | Max Wave Height (m) | Tpeak (s) | Tz (s) | Peak Direction (degrees) | Spread (degrees) | Sea Temp (°C) | Energy Period (s) | Wave Power (kW/m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 08-12-2024 09:20 | - | - | 0.39 | 0.59 | 3.3 | 3.7 | - | - | - | - | - |
| Date | Highest Hs 2024 | Storm Alert Threshold (0.25 yr Return Period Hs) |
|---|---|---|
| 29-09 | 0.8m | 0.76m |
| Time (GMT) | Latitude | Longitude | Wave Height (m) | Max Wave Height (m) | Tpeak (s) | Tz (s) | Peak Direction (degrees) | Spread (degrees) | Sea Temp (°C) | Energy Period (s) | Wave Power (kW/m) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 07-11-2023 00:00 | - | - | 0.3 | 0.46 | 7.1 | 4.4 | - | - | - | - | - |
| 06-11-2023 23:50 | - | - | 0.31 | 0.46 | 7.1 | 4.3 | - | - | - | - | - |
| 06-11-2023 23:40 | - | - | 0.32 | 0.48 | 7.1 | 4.2 | - | - | - | - | - |
| 06-11-2023 23:30 | - | - | 0.32 | 0.49 | 5.8 | 4.1 | - | - | - | - | - |
| 06-11-2023 23:20 | - | - | 0.33 | 0.5 | 5.8 | 4.1 | - | - | - | - | - |
| 06-11-2023 23:10 | - | - | 0.33 | 0.5 | 5.8 | 4.1 | - | - | - | - | - |
| 06-11-2023 23:00 | - | - | 0.33 | 0.5 | 6.4 | 4.2 | - | - | - | - | - |
| 06-11-2023 22:50 | - | - | 0.32 | 0.49 | 5.8 | 4.1 | - | - | - | - | - |
| 06-11-2023 22:40 | - | - | 0.32 | 0.49 | 5.8 | 4.1 | - | - | - | - | - |
| 06-11-2023 22:30 | - | - | 0.31 | 0.48 | 5.8 | 4 | - | - | - | - | - |
| 06-11-2023 22:20 | - | - | 0.31 | 0.48 | 5.8 | 3.9 | - | - | - | - | - |
| 06-11-2023 22:10 | - | - | 0.32 | 0.48 | 5.6 | 3.9 | - | - | - | - | - |
| 06-11-2023 22:00 | - | - | 0.34 | 0.51 | 5.6 | 3.9 | - | - | - | - | - |
| 06-11-2023 21:50 | - | - | 0.33 | 0.51 | 3 | 3.8 | - | - | - | - | - |
| 06-11-2023 21:40 | - | - | 0.32 | 0.49 | 2.8 | 3.8 | - | - | - | - | - |
| 06-11-2023 21:30 | - | - | 0.32 | 0.49 | 3.1 | 3.7 | - | - | - | - | - |
| 06-11-2023 21:20 | - | - | 0.31 | 0.47 | 2.9 | 3.7 | - | - | - | - | - |
| 06-11-2023 21:10 | - | - | 0.29 | 0.45 | 3.1 | 3.7 | - | - | - | - | - |
| 06-11-2023 21:00 | - | - | 0.29 | 0.44 | 2.9 | 3.6 | - | - | - | - | - |
| 06-11-2023 20:50 | - | - | 0.29 | 0.44 | 2.9 | 3.6 | - | - | - | - | - |
| 06-11-2023 20:40 | - | - | 0.29 | 0.44 | 2.9 | 3.7 | - | - | - | - | - |
| 06-11-2023 20:30 | - | - | 0.28 | 0.43 | 2.9 | 3.8 | - | - | - | - | - |
| 06-11-2023 20:20 | - | - | 0.28 | 0.43 | 3.1 | 3.8 | - | - | - | - | - |
| 06-11-2023 20:10 | - | - | 0.28 | 0.44 | 2.9 | 3.7 | - | - | - | - | - |
| 06-11-2023 20:00 | - | - | 0.29 | 0.44 | 2.9 | 3.7 | - | - | - | - | - |
| 06-11-2023 19:50 | - | - | 0.28 | 0.44 | 2.9 | 3.6 | - | - | - | - | - |
| 06-11-2023 19:40 | - | - | 0.29 | 0.44 | 2.9 | 3.6 | - | - | - | - | - |
| 06-11-2023 19:30 | - | - | 0.28 | 0.44 | 3.1 | 3.6 | - | - | - | - | - |
| 06-11-2023 19:20 | - | - | 0.28 | 0.43 | 2.9 | 3.6 | - | - | - | - | - |
| 06-11-2023 19:10 | - | - | 0.29 | 0.44 | 3.2 | 3.6 | - | - | - | - | - |
| 06-11-2023 19:00 | - | - | 0.29 | 0.44 | 2.9 | 3.6 | - | - | - | - | - |
| 06-11-2023 18:50 | - | - | 0.29 | 0.44 | 2.9 | 3.6 | - | - | - | - | - |
| 06-11-2023 18:40 | - | - | 0.29 | 0.44 | 2.7 | 3.6 | - | - | - | - | - |
| 06-11-2023 18:30 | - | - | 0.29 | 0.45 | 2.7 | 3.5 | - | - | - | - | - |
| 06-11-2023 18:20 | - | - | 0.3 | 0.46 | 2.9 | 3.5 | - | - | - | - | - |
| 06-11-2023 18:10 | - | - | 0.31 | 0.47 | 2.9 | 3.6 | - | - | - | - | - |
| 06-11-2023 18:00 | - | - | 0.31 | 0.48 | 2.9 | 3.5 | - | - | - | - | - |
| 06-11-2023 17:50 | - | - | 0.32 | 0.48 | 3 | 3.5 | - | - | - | - | - |
| 06-11-2023 17:40 | - | - | 0.32 | 0.49 | 3.1 | 3.5 | - | - | - | - | - |
| 06-11-2023 17:30 | - | - | 0.32 | 0.49 | 3.1 | 3.5 | - | - | - | - | - |
| 06-11-2023 17:20 | - | - | 0.33 | 0.5 | 3.1 | 3.5 | - | - | - | - | - |
| 06-11-2023 17:10 | - | - | 0.32 | 0.49 | 3.2 | 3.6 | - | - | - | - | - |
| 06-11-2023 17:00 | - | - | 0.32 | 0.48 | 3.1 | 3.6 | - | - | - | - | - |
| 06-11-2023 16:50 | - | - | 0.31 | 0.47 | 3.5 | 3.7 | - | - | - | - | - |
| 06-11-2023 16:40 | - | - | 0.3 | 0.46 | 4 | 3.8 | - | - | - | - | - |
| 06-11-2023 16:30 | - | - | 0.3 | 0.46 | 4.1 | 3.8 | - | - | - | - | - |
| 06-11-2023 16:20 | - | - | 0.31 | 0.47 | 4.3 | 3.9 | - | - | - | - | - |
| 06-11-2023 16:10 | - | - | 0.31 | 0.47 | 3.7 | 3.9 | - | - | - | - | - |
| 06-11-2023 16:00 | - | - | 0.32 | 0.48 | 3.1 | 3.9 | - | - | - | - | - |
| 06-11-2023 15:50 | - | - | 0.29 | 0.44 | 4.4 | 4 | - | - | - | - | - |
| 06-11-2023 15:40 | - | - | 0.3 | 0.46 | 3.6 | 4 | - | - | - | - | - |
| 06-11-2023 15:30 | - | - | 0.31 | 0.47 | 4.4 | 4.1 | - | - | - | - | - |
| 06-11-2023 15:20 | - | - | 0.31 | 0.47 | 4.3 | 4.1 | - | - | - | - | - |
| 06-11-2023 15:10 | - | - | 0.31 | 0.47 | 4.3 | 4.2 | - | - | - | - | - |
| 06-11-2023 15:00 | - | - | 0.31 | 0.47 | 4.3 | 4.2 | - | - | - | - | - |
| 06-11-2023 14:50 | - | - | 0.32 | 0.48 | 4.1 | 4.3 | - | - | - | - | - |
| 06-11-2023 14:40 | - | - | 0.32 | 0.49 | 4.1 | 4.3 | - | - | - | - | - |
| 06-11-2023 14:30 | - | - | 0.32 | 0.49 | 3.4 | 4.2 | - | - | - | - | - |
| 06-11-2023 14:20 | - | - | 0.32 | 0.48 | 3.4 | 4.1 | - | - | - | - | - |
| 06-11-2023 14:10 | - | - | 0.31 | 0.48 | 3.5 | 4.2 | - | - | - | - | - |
| 06-11-2023 14:00 | - | - | 0.24 | 0.37 | 3.2 | 4.1 | - | - | - | - | - |
| 06-11-2023 13:50 | - | - | 0.3 | 0.46 | 3.2 | 4 | - | - | - | - | - |
| 06-11-2023 13:40 | - | - | 0.32 | 0.48 | 3.2 | 4 | - | - | - | - | - |
| 06-11-2023 13:30 | - | - | 0.31 | 0.47 | 3.2 | 4.2 | - | - | - | - | - |
| 06-11-2023 13:20 | - | - | 0.3 | 0.45 | 6.4 | 4.4 | - | - | - | - | - |
| 06-11-2023 13:10 | - | - | 0.3 | 0.45 | 7.1 | 4.4 | - | - | - | - | - |
| 06-11-2023 13:00 | - | - | 0.31 | 0.47 | 7.1 | 4.4 | - | - | - | - | - |
| 06-11-2023 12:50 | - | - | 0.31 | 0.47 | 7.1 | 4.4 | - | - | - | - | - |
| 06-11-2023 12:40 | - | - | 0.32 | 0.48 | 7.1 | 4.3 | - | - | - | - | - |
| 06-11-2023 12:30 | - | - | 0.32 | 0.48 | 6.7 | 4.3 | - | - | - | - | - |
| 06-11-2023 12:20 | - | - | 0.33 | 0.5 | 7.1 | 4.3 | - | - | - | - | - |
| 06-11-2023 12:10 | - | - | 0.33 | 0.5 | 6.1 | 4.3 | - | - | - | - | - |
| 06-11-2023 12:00 | - | - | 0.33 | 0.5 | 6.1 | 4.3 | - | - | - | - | - |
| 06-11-2023 11:50 | - | - | 0.33 | 0.5 | 6.1 | 4.4 | - | - | - | - | - |
| 06-11-2023 11:40 | - | - | 0.33 | 0.5 | 6.1 | 4.4 | - | - | - | - | - |
| 06-11-2023 11:30 | - | - | 0.33 | 0.5 | 6.1 | 4.4 | - | - | - | - | - |
| 06-11-2023 11:20 | - | - | 0.33 | 0.49 | 6.1 | 4.3 | - | - | - | - | - |
| 06-11-2023 11:10 | - | - | 0.32 | 0.49 | 6.4 | 4.3 | - | - | - | - | - |
| 06-11-2023 11:00 | - | - | 0.32 | 0.49 | 6.4 | 4.2 | - | - | - | - | - |
| 06-11-2023 10:50 | - | - | 0.31 | 0.47 | 6.4 | 4.6 | - | - | - | - | - |
| 06-11-2023 10:40 | - | - | 0.33 | 0.49 | 6.1 | 4.5 | - | - | - | - | - |
| 06-11-2023 10:30 | - | - | 0.34 | 0.51 | 5.1 | 4.5 | - | - | - | - | - |
| 06-11-2023 10:20 | - | - | 0.34 | 0.52 | 6.4 | 4.5 | - | - | - | - | - |
| 06-11-2023 10:10 | - | - | 0.34 | 0.52 | 6.4 | 4.4 | - | - | - | - | - |
| 06-11-2023 10:00 | - | - | 0.35 | 0.53 | 6.1 | 4.4 | - | - | - | - | - |
| 06-11-2023 09:50 | - | - | 0.36 | 0.54 | 5.8 | 4.4 | - | - | - | - | - |
| 06-11-2023 09:40 | - | - | 0.36 | 0.55 | 5.8 | 4.3 | - | - | - | - | - |
| 06-11-2023 09:30 | - | - | 0.36 | 0.54 | 5.8 | 4.2 | - | - | - | - | - |
| 06-11-2023 09:20 | - | - | 0.36 | 0.54 | 5.8 | 4 | - | - | - | - | - |
| 06-11-2023 09:10 | - | - | 0.36 | 0.55 | 5.8 | 4 | - | - | - | - | - |
| 06-11-2023 09:00 | - | - | 0.36 | 0.54 | 5.8 | 4 | - | - | - | - | - |
| 06-11-2023 08:50 | - | - | 0.35 | 0.52 | 5.8 | 4 | - | - | - | - | - |
| 06-11-2023 08:40 | - | - | 0.33 | 0.51 | 5.6 | 4 | - | - | - | - | - |
| 06-11-2023 08:30 | - | - | 0.32 | 0.48 | 5.6 | 4 | - | - | - | - | - |
| 06-11-2023 08:20 | - | - | 0.33 | 0.5 | 5.6 | 4 | - | - | - | - | - |
| 06-11-2023 08:10 | - | - | 0.33 | 0.49 | 5.6 | 3.9 | - | - | - | - | - |
| 06-11-2023 08:00 | - | - | 0.32 | 0.49 | 3 | 3.9 | - | - | - | - | - |
| 06-11-2023 07:50 | - | - | 0.32 | 0.49 | 3.1 | 3.8 | - | - | - | - | - |
| 06-11-2023 07:40 | - | - | 0.32 | 0.49 | 3.1 | 3.9 | - | - | - | - | - |
| 06-11-2023 07:30 | - | - | 0.31 | 0.48 | 2.8 | 3.9 | - | - | - | - | - |
| 06-11-2023 07:20 | - | - | 0.3 | 0.46 | 3 | 3.9 | - | - | - | - | - |
| 06-11-2023 07:10 | - | - | 0.29 | 0.45 | 3 | 3.9 | - | - | - | - | - |
| 06-11-2023 07:00 | - | - | 0.29 | 0.44 | 3.1 | 3.9 | - | - | - | - | - |
| 06-11-2023 06:50 | - | - | 0.28 | 0.43 | 3 | 3.9 | - | - | - | - | - |
| 06-11-2023 06:40 | - | - | 0.29 | 0.44 | 3 | 3.9 | - | - | - | - | - |
| 06-11-2023 06:30 | - | - | 0.29 | 0.44 | 3 | 3.9 | - | - | - | - | - |
| 06-11-2023 06:20 | - | - | 0.29 | 0.45 | 2.5 | 3.9 | - | - | - | - | - |
| 06-11-2023 06:10 | - | - | 0.29 | 0.45 | 2.5 | 3.9 | - | - | - | - | - |
| 06-11-2023 06:00 | - | - | 0.3 | 0.46 | 2.5 | 3.8 | - | - | - | - | - |
| 06-11-2023 05:50 | - | - | 0.3 | 0.46 | 2.8 | 3.8 | - | - | - | - | - |
| 06-11-2023 05:40 | - | - | 0.3 | 0.46 | 2.8 | 3.8 | - | - | - | - | - |
| 06-11-2023 05:30 | - | - | 0.3 | 0.46 | 2.8 | 3.7 | - | - | - | - | - |
| 06-11-2023 05:20 | - | - | 0.31 | 0.47 | 2.9 | 3.7 | - | - | - | - | - |
| 06-11-2023 05:10 | - | - | 0.31 | 0.48 | 2.9 | 3.7 | - | - | - | - | - |
| 06-11-2023 05:00 | - | - | 0.31 | 0.48 | 2.9 | 3.7 | - | - | - | - | - |
| 06-11-2023 04:50 | - | - | 0.31 | 0.48 | 2.9 | 3.7 | - | - | - | - | - |
| 06-11-2023 04:40 | - | - | 0.32 | 0.48 | 3.5 | 3.7 | - | - | - | - | - |
| 06-11-2023 04:30 | - | - | 0.31 | 0.47 | 2.9 | 3.7 | - | - | - | - | - |
| 06-11-2023 04:20 | - | - | 0.31 | 0.48 | 3.3 | 3.7 | - | - | - | - | - |
| 06-11-2023 04:10 | - | - | 0.31 | 0.47 | 3.3 | 3.8 | - | - | - | - | - |
| 06-11-2023 04:00 | - | - | 0.31 | 0.48 | 3.3 | 3.7 | - | - | - | - | - |
| 06-11-2023 03:50 | - | - | 0.32 | 0.48 | 3.6 | 3.7 | - | - | - | - | - |
| 06-11-2023 03:40 | - | - | 0.32 | 0.49 | 3.8 | 3.7 | - | - | - | - | - |
| 06-11-2023 03:30 | - | - | 0.32 | 0.49 | 3.6 | 3.7 | - | - | - | - | - |
| 06-11-2023 03:20 | - | - | 0.33 | 0.5 | 3.1 | 3.7 | - | - | - | - | - |
| 06-11-2023 03:10 | - | - | 0.33 | 0.5 | 3.1 | 3.8 | - | - | - | - | - |
| 06-11-2023 03:00 | - | - | 0.27 | 0.41 | 3.6 | 3.8 | - | - | - | - | - |
| 06-11-2023 02:50 | - | - | 0.31 | 0.47 | 3.6 | 3.7 | - | - | - | - | - |
| 06-11-2023 02:40 | - | - | 0.31 | 0.48 | 3.1 | 3.7 | - | - | - | - | - |
| 06-11-2023 02:30 | - | - | 0.32 | 0.49 | 3.1 | 3.8 | - | - | - | - | - |
| 06-11-2023 02:20 | - | - | 0.32 | 0.49 | 3.1 | 3.8 | - | - | - | - | - |
| 06-11-2023 02:10 | - | - | 0.33 | 0.5 | 3.6 | 3.9 | - | - | - | - | - |
| 06-11-2023 02:00 | - | - | 0.34 | 0.52 | 3.5 | 3.9 | - | - | - | - | - |
| 06-11-2023 01:50 | - | - | 0.35 | 0.53 | 3.5 | 3.9 | - | - | - | - | - |
| 06-11-2023 01:40 | - | - | 0.35 | 0.53 | 3.5 | 3.9 | - | - | - | - | - |
| 06-11-2023 01:30 | - | - | 0.35 | 0.54 | 3.9 | 3.9 | - | - | - | - | - |
| 06-11-2023 01:20 | - | - | 0.34 | 0.52 | 3.5 | 3.9 | - | - | - | - | - |
| 06-11-2023 01:10 | - | - | 0.35 | 0.53 | 3.3 | 3.9 | - | - | - | - | - |
| 06-11-2023 01:00 | - | - | 0.35 | 0.52 | 3.3 | 4 | - | - | - | - | - |
| 06-11-2023 00:50 | - | - | 0.35 | 0.52 | 3.3 | 4 | - | - | - | - | - |
| 06-11-2023 00:40 | - | - | 0.34 | 0.51 | 3.7 | 3.8 | - | - | - | - | - |
| 06-11-2023 00:30 | - | - | 0.36 | 0.54 | 3.2 | 3.9 | - | - | - | - | - |
| 06-11-2023 00:20 | - | - | 0.36 | 0.54 | 3.7 | 3.9 | - | - | - | - | - |
| 06-11-2023 00:10 | - | - | 0.36 | 0.54 | 3.3 | 3.9 | - | - | - | - | - |
| 06-11-2023 00:00 | - | - | 0.35 | 0.54 | 3.1 | 4 | - | - | - | - | - |
