National Network of Regional Coastal Monitoring Programmes
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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
Latest 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 05-10-2022 09:20 | - | - | 0.45 | 0.68 | 3.1 | 3.3 | - | - | - | - | - |
| Date | Highest Hs 2022 | Storm Alert Threshold (0.25 yr Return Period Hs) |
|---|---|---|
| 12-03 | 0.8m | 0.78m |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 05-10-2022 09:20 | - | - | 0.45 | 0.68 | 3.1 | 3.3 | - | - | - | - | - |
| 05-10-2022 09:10 | - | - | 0.41 | 0.62 | 3.7 | 3.4 | - | - | - | - | - |
| 05-10-2022 09:00 | - | - | 0.4 | 0.6 | 3.1 | 3.3 | - | - | - | - | - |
| 05-10-2022 08:50 | - | - | 0.39 | 0.59 | 2.8 | 3.3 | - | - | - | - | - |
| 05-10-2022 08:40 | - | - | 0.37 | 0.56 | 2.8 | 3.2 | - | - | - | - | - |
| 05-10-2022 08:30 | - | - | 0.36 | 0.56 | 3 | 3.2 | - | - | - | - | - |
| 05-10-2022 08:20 | - | - | 0.36 | 0.55 | 3 | 3.2 | - | - | - | - | - |
| 05-10-2022 08:10 | - | - | 0.34 | 0.53 | 2.8 | 3.2 | - | - | - | - | - |
| 05-10-2022 08:00 | - | - | 0.34 | 0.52 | 3 | 3.2 | - | - | - | - | - |
| 05-10-2022 07:50 | - | - | 0.35 | 0.53 | 3 | 3.2 | - | - | - | - | - |
| 05-10-2022 07:40 | - | - | 0.36 | 0.54 | 3 | 3.2 | - | - | - | - | - |
| 05-10-2022 07:30 | - | - | 0.37 | 0.56 | 3.1 | 3.2 | - | - | - | - | - |
| 05-10-2022 07:20 | - | - | 0.37 | 0.56 | 3.1 | 3.3 | - | - | - | - | - |
| 05-10-2022 07:10 | - | - | 0.41 | 0.63 | 2.7 | 3.3 | - | - | - | - | - |
| 05-10-2022 07:00 | - | - | 0.38 | 0.57 | 3.2 | 3.3 | - | - | - | - | - |
| 05-10-2022 06:50 | - | - | 0.44 | 0.66 | 2.6 | 3.2 | - | - | - | - | - |
| 05-10-2022 06:40 | - | - | 0.39 | 0.59 | 3.1 | 3.4 | - | - | - | - | - |
| 05-10-2022 06:30 | - | - | 0.43 | 0.64 | 3.1 | 3.3 | - | - | - | - | - |
| 05-10-2022 06:20 | - | - | 0.42 | 0.64 | 3.1 | 3.3 | - | - | - | - | - |
| 05-10-2022 06:10 | - | - | 0.42 | 0.64 | 3.1 | 3.3 | - | - | - | - | - |
| 05-10-2022 06:00 | - | - | 0.41 | 0.62 | 3.1 | 3.3 | - | - | - | - | - |
| 05-10-2022 05:50 | - | - | 0.4 | 0.61 | 3 | 3.4 | - | - | - | - | - |
| 05-10-2022 05:40 | - | - | 0.41 | 0.62 | 3.6 | 3.5 | - | - | - | - | - |
| 05-10-2022 05:30 | - | - | 0.41 | 0.62 | 3 | 3.5 | - | - | - | - | - |
| 05-10-2022 05:20 | - | - | 0.41 | 0.61 | 3.2 | 3.6 | - | - | - | - | - |
| 05-10-2022 05:10 | - | - | 0.4 | 0.6 | 3.4 | 3.6 | - | - | - | - | - |
| 05-10-2022 05:00 | - | - | 0.41 | 0.61 | 3.5 | 3.7 | - | - | - | - | - |
| 05-10-2022 04:50 | - | - | 0.4 | 0.6 | 3.4 | 3.8 | - | - | - | - | - |
| 05-10-2022 04:40 | - | - | 0.4 | 0.6 | 4.7 | 3.8 | - | - | - | - | - |
| 05-10-2022 04:30 | - | - | 0.43 | 0.64 | 4.7 | 3.7 | - | - | - | - | - |
| 05-10-2022 04:20 | - | - | 0.43 | 0.64 | 4.7 | 3.7 | - | - | - | - | - |
| 05-10-2022 04:10 | - | - | 0.43 | 0.64 | 3.6 | 3.7 | - | - | - | - | - |
| 05-10-2022 04:00 | - | - | 0.43 | 0.64 | 3.2 | 3.7 | - | - | - | - | - |
| 05-10-2022 03:50 | - | - | 0.42 | 0.64 | 3.5 | 3.7 | - | - | - | - | - |
| 05-10-2022 03:40 | - | - | 0.42 | 0.64 | 3.2 | 3.6 | - | - | - | - | - |
| 05-10-2022 03:30 | - | - | 0.42 | 0.63 | 3.4 | 3.6 | - | - | - | - | - |
| 05-10-2022 03:20 | - | - | 0.43 | 0.65 | 3.4 | 3.6 | - | - | - | - | - |
| 05-10-2022 03:10 | - | - | 0.43 | 0.65 | 3.4 | 3.7 | - | - | - | - | - |
| 05-10-2022 03:00 | - | - | 0.45 | 0.67 | 3.9 | 3.7 | - | - | - | - | - |
| 05-10-2022 02:50 | - | - | 0.52 | 0.78 | 3.7 | 3.5 | - | - | - | - | - |
| 05-10-2022 02:40 | - | - | 0.53 | 0.78 | 4 | 3.6 | - | - | - | - | - |
| 05-10-2022 02:30 | - | - | 0.53 | 0.78 | 3.7 | 3.6 | - | - | - | - | - |
| 05-10-2022 02:20 | - | - | 0.54 | 0.8 | 4 | 3.6 | - | - | - | - | - |
| 05-10-2022 02:10 | - | - | 0.53 | 0.78 | 4.3 | 3.6 | - | - | - | - | - |
| 05-10-2022 02:00 | - | - | 0.52 | 0.78 | 4 | 3.6 | - | - | - | - | - |
| 05-10-2022 01:50 | - | - | 0.52 | 0.77 | 4 | 3.6 | - | - | - | - | - |
| 05-10-2022 01:40 | - | - | 0.52 | 0.77 | 3.8 | 3.7 | - | - | - | - | - |
| 05-10-2022 01:30 | - | - | 0.54 | 0.8 | 3.6 | 3.6 | - | - | - | - | - |
| 05-10-2022 01:20 | - | - | 0.53 | 0.79 | 3.8 | 3.6 | - | - | - | - | - |
| 05-10-2022 01:10 | - | - | 0.52 | 0.78 | 3.9 | 3.6 | - | - | - | - | - |
| 05-10-2022 01:00 | - | - | 0.57 | 0.84 | 3.9 | 3.5 | - | - | - | - | - |
| 05-10-2022 00:50 | - | - | 0.55 | 0.82 | 3.9 | 3.5 | - | - | - | - | - |
| 05-10-2022 00:40 | - | - | 0.56 | 0.83 | 3.6 | 3.5 | - | - | - | - | - |
| 05-10-2022 00:30 | - | - | 0.52 | 0.78 | 3.2 | 3.6 | - | - | - | - | - |
| 05-10-2022 00:20 | - | - | 0.5 | 0.75 | 3.5 | 3.5 | - | - | - | - | - |
| 05-10-2022 00:10 | - | - | 0.5 | 0.75 | 3.5 | 3.5 | - | - | - | - | - |
| 05-10-2022 00:00 | - | - | 0.49 | 0.73 | 3.5 | 3.4 | - | - | - | - | - |
| 04-10-2022 23:50 | - | - | 0.48 | 0.72 | 3.4 | 3.5 | - | - | - | - | - |
| 04-10-2022 23:40 | - | - | 0.48 | 0.72 | 3.4 | 3.5 | - | - | - | - | - |
| 04-10-2022 23:30 | - | - | 0.48 | 0.71 | 3.1 | 3.4 | - | - | - | - | - |
| 04-10-2022 23:20 | - | - | 0.45 | 0.68 | 3.2 | 3.4 | - | - | - | - | - |
| 04-10-2022 23:10 | - | - | 0.43 | 0.65 | 3.2 | 3.4 | - | - | - | - | - |
| 04-10-2022 23:00 | - | - | 0.42 | 0.64 | 3.6 | 3.4 | - | - | - | - | - |
| 04-10-2022 22:50 | - | - | 0.43 | 0.65 | 3.6 | 3.3 | - | - | - | - | - |
| 04-10-2022 22:40 | - | - | 0.4 | 0.6 | 3.1 | 3.4 | - | - | - | - | - |
| 04-10-2022 22:30 | - | - | 0.38 | 0.58 | 3.1 | 3.4 | - | - | - | - | - |
| 04-10-2022 22:20 | - | - | 0.37 | 0.57 | 3 | 3.4 | - | - | - | - | - |
| 04-10-2022 22:10 | - | - | 0.37 | 0.56 | 3 | 3.4 | - | - | - | - | - |
| 04-10-2022 22:00 | - | - | 0.35 | 0.54 | 3 | 3.4 | - | - | - | - | - |
| 04-10-2022 21:50 | - | - | 0.34 | 0.52 | 3 | 3.4 | - | - | - | - | - |
| 04-10-2022 21:40 | - | - | 0.33 | 0.5 | 2.8 | 3.4 | - | - | - | - | - |
| 04-10-2022 21:30 | - | - | 0.33 | 0.5 | 2.8 | 3.4 | - | - | - | - | - |
| 04-10-2022 21:20 | - | - | 0.32 | 0.5 | 3.1 | 3.4 | - | - | - | - | - |
| 04-10-2022 21:10 | - | - | 0.33 | 0.5 | 3.1 | 3.4 | - | - | - | - | - |
| 04-10-2022 21:00 | - | - | 0.33 | 0.51 | 3.1 | 3.3 | - | - | - | - | - |
| 04-10-2022 20:50 | - | - | 0.33 | 0.5 | 3.1 | 3.3 | - | - | - | - | - |
| 04-10-2022 20:40 | - | - | 0.29 | 0.44 | 3.1 | 3.6 | - | - | - | - | - |
| 04-10-2022 20:30 | - | - | 0.28 | 0.43 | 2.9 | 3.6 | - | - | - | - | - |
| 04-10-2022 20:20 | - | - | 0.28 | 0.43 | 2.7 | 3.6 | - | - | - | - | - |
| 04-10-2022 20:10 | - | - | 0.27 | 0.42 | 2.7 | 3.6 | - | - | - | - | - |
| 04-10-2022 20:00 | - | - | 0.27 | 0.42 | 2.7 | 3.6 | - | - | - | - | - |
| 04-10-2022 19:50 | - | - | 0.28 | 0.43 | 2.7 | 3.5 | - | - | - | - | - |
| 04-10-2022 19:40 | - | - | 0.29 | 0.44 | 2.7 | 3.4 | - | - | - | - | - |
| 04-10-2022 19:30 | - | - | 0.29 | 0.45 | 2.6 | 3.4 | - | - | - | - | - |
| 04-10-2022 19:20 | - | - | 0.29 | 0.45 | 2.6 | 3.4 | - | - | - | - | - |
| 04-10-2022 19:10 | - | - | 0.28 | 0.44 | 2.9 | 3.4 | - | - | - | - | - |
| 04-10-2022 19:00 | - | - | 0.29 | 0.44 | 2.9 | 3.4 | - | - | - | - | - |
| 04-10-2022 18:50 | - | - | 0.29 | 0.44 | 2.9 | 3.4 | - | - | - | - | - |
| 04-10-2022 18:40 | - | - | 0.29 | 0.45 | 3.2 | 3.4 | - | - | - | - | - |
| 04-10-2022 18:30 | - | - | 0.3 | 0.46 | 3.2 | 3.5 | - | - | - | - | - |
| 04-10-2022 18:20 | - | - | 0.3 | 0.46 | 3.2 | 3.5 | - | - | - | - | - |
| 04-10-2022 18:10 | - | - | 0.3 | 0.46 | 3.4 | 3.5 | - | - | - | - | - |
| 04-10-2022 18:00 | - | - | 0.3 | 0.46 | 3 | 3.4 | - | - | - | - | - |
| 04-10-2022 17:50 | - | - | 0.3 | 0.46 | 3.7 | 3.3 | - | - | - | - | - |
| 04-10-2022 17:40 | - | - | 0.3 | 0.47 | 3.1 | 3.3 | - | - | - | - | - |
| 04-10-2022 17:30 | - | - | 0.35 | 0.54 | 3.1 | 3.2 | - | - | - | - | - |
| 04-10-2022 17:20 | - | - | 0.34 | 0.53 | 3.1 | 3.2 | - | - | - | - | - |
| 04-10-2022 17:10 | - | - | 0.34 | 0.52 | 3.1 | 3.3 | - | - | - | - | - |
| 04-10-2022 17:00 | - | - | 0.34 | 0.52 | 2.8 | 3.3 | - | - | - | - | - |
| 04-10-2022 16:50 | - | - | 0.34 | 0.51 | 2.8 | 3.3 | - | - | - | - | - |
| 04-10-2022 16:40 | - | - | 0.34 | 0.52 | 3.7 | 3.4 | - | - | - | - | - |
| 04-10-2022 16:30 | - | - | 0.34 | 0.52 | 3.2 | 3.4 | - | - | - | - | - |
| 04-10-2022 16:20 | - | - | 0.34 | 0.51 | 3.6 | 3.5 | - | - | - | - | - |
| 04-10-2022 16:10 | - | - | 0.34 | 0.52 | 3.6 | 3.5 | - | - | - | - | - |
| 04-10-2022 16:00 | - | - | 0.34 | 0.52 | 3.6 | 3.6 | - | - | - | - | - |
| 04-10-2022 15:50 | - | - | 0.33 | 0.5 | 3.7 | 3.6 | - | - | - | - | - |
| 04-10-2022 15:40 | - | - | 0.33 | 0.5 | 3.6 | 3.6 | - | - | - | - | - |
| 04-10-2022 15:30 | - | - | 0.34 | 0.53 | 3.7 | 3.5 | - | - | - | - | - |
| 04-10-2022 15:20 | - | - | 0.33 | 0.5 | 3.4 | 3.5 | - | - | - | - | - |
| 04-10-2022 15:10 | - | - | 0.34 | 0.51 | 3.2 | 3.5 | - | - | - | - | - |
| 04-10-2022 15:00 | - | - | 0.35 | 0.53 | 3.4 | 3.5 | - | - | - | - | - |
| 04-10-2022 14:50 | - | - | 0.35 | 0.54 | 3.1 | 3.5 | - | - | - | - | - |
| 04-10-2022 14:40 | - | - | 0.36 | 0.55 | 3.6 | 3.5 | - | - | - | - | - |
| 04-10-2022 14:30 | - | - | 0.37 | 0.56 | 3.3 | 3.6 | - | - | - | - | - |
| 04-10-2022 14:20 | - | - | 0.37 | 0.56 | 4.6 | 3.6 | - | - | - | - | - |
| 04-10-2022 14:10 | - | - | 0.41 | 0.62 | 4.6 | 3.5 | - | - | - | - | - |
| 04-10-2022 14:00 | - | - | 0.4 | 0.61 | 3.3 | 3.4 | - | - | - | - | - |
| 04-10-2022 13:50 | - | - | 0.4 | 0.61 | 3.3 | 3.4 | - | - | - | - | - |
| 04-10-2022 13:40 | - | - | 0.41 | 0.62 | 3.3 | 3.4 | - | - | - | - | - |
| 04-10-2022 13:30 | - | - | 0.42 | 0.63 | 3.3 | 3.4 | - | - | - | - | - |
| 04-10-2022 13:20 | - | - | 0.41 | 0.63 | 3.5 | 3.4 | - | - | - | - | - |
| 04-10-2022 13:10 | - | - | 0.41 | 0.62 | 3.6 | 3.4 | - | - | - | - | - |
| 04-10-2022 13:00 | - | - | 0.42 | 0.63 | 3.4 | 3.4 | - | - | - | - | - |
| 04-10-2022 12:50 | - | - | 0.42 | 0.63 | 3.4 | 3.3 | - | - | - | - | - |
| 04-10-2022 12:40 | - | - | 0.44 | 0.66 | 3.4 | 3.3 | - | - | - | - | - |
| 04-10-2022 12:30 | - | - | 0.43 | 0.65 | 3.3 | 3.3 | - | - | - | - | - |
| 04-10-2022 12:20 | - | - | 0.45 | 0.67 | 3.3 | 3.2 | - | - | - | - | - |
| 04-10-2022 12:10 | - | - | 0.44 | 0.66 | 3.3 | 3.3 | - | - | - | - | - |
| 04-10-2022 12:00 | - | - | 0.43 | 0.65 | 3.1 | 3.2 | - | - | - | - | - |
| 04-10-2022 11:50 | - | - | 0.43 | 0.64 | 3.1 | 3.2 | - | - | - | - | - |
| 04-10-2022 11:40 | - | - | 0.42 | 0.64 | 2.9 | 3.2 | - | - | - | - | - |
| 04-10-2022 11:30 | - | - | 0.42 | 0.64 | 2.7 | 3.2 | - | - | - | - | - |
| 04-10-2022 11:20 | - | - | 0.36 | 0.55 | 2.8 | 3.3 | - | - | - | - | - |
| 04-10-2022 11:10 | - | - | 0.35 | 0.54 | 3 | 3.2 | - | - | - | - | - |
| 04-10-2022 11:00 | - | - | 0.35 | 0.53 | 3 | 3.2 | - | - | - | - | - |
| 04-10-2022 10:50 | - | - | 0.35 | 0.54 | 2.8 | 3.2 | - | - | - | - | - |
| 04-10-2022 10:40 | - | - | 0.36 | 0.55 | 2.8 | 3.1 | - | - | - | - | - |
| 04-10-2022 10:30 | - | - | 0.37 | 0.56 | 2.8 | 3.1 | - | - | - | - | - |
| 04-10-2022 10:20 | - | - | 0.38 | 0.59 | 2.8 | 3.1 | - | - | - | - | - |
| 04-10-2022 10:10 | - | - | 0.39 | 0.59 | 2.7 | 3.1 | - | - | - | - | - |
| 04-10-2022 10:00 | - | - | 0.39 | 0.6 | 2.8 | 3.1 | - | - | - | - | - |
| 04-10-2022 09:50 | - | - | 0.39 | 0.6 | 3 | 3.1 | - | - | - | - | - |
| 04-10-2022 09:40 | - | - | 0.4 | 0.61 | 2.9 | 3.1 | - | - | - | - | - |
| 04-10-2022 09:30 | - | - | 0.34 | 0.52 | 2.9 | 3.1 | - | - | - | - | - |
| 04-10-2022 09:20 | - | - | 0.34 | 0.52 | 2.8 | 3.1 | - | - | - | - | - |
| 04-10-2022 09:10 | - | - | 0.33 | 0.51 | 2.7 | 3.1 | - | - | - | - | - |
| 04-10-2022 09:00 | - | - | 0.33 | 0.51 | 2.8 | 3 | - | - | - | - | - |
