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.
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-03-2026 00:00 | - | - | 0.2 | 0.32 | 3 | 3.8 | - | - | - | - | - |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
|---|---|---|
| 24-01 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 10-03-2026 00:00 | - | - | 0.2 | 0.32 | 3 | 3.8 | - | - | - | - | - |
| 09-03-2026 23:50 | - | - | 0.2 | 0.32 | 2.8 | 4 | - | - | - | - | - |
| 09-03-2026 23:40 | - | - | 0.22 | 0.34 | 2.7 | 3.8 | - | - | - | - | - |
| 09-03-2026 23:30 | - | - | 0.22 | 0.34 | 2.5 | 4 | - | - | - | - | - |
| 09-03-2026 23:20 | - | - | 0.22 | 0.35 | 2.7 | 4 | - | - | - | - | - |
| 09-03-2026 23:10 | - | - | 0.24 | 0.37 | 2.7 | 4 | - | - | - | - | - |
| 09-03-2026 23:00 | - | - | 0.25 | 0.38 | 2.7 | 4 | - | - | - | - | - |
| 09-03-2026 22:50 | - | - | 0.26 | 0.4 | 2.9 | 4 | - | - | - | - | - |
| 09-03-2026 22:40 | - | - | 0.27 | 0.42 | 3.1 | 4 | - | - | - | - | - |
| 09-03-2026 22:30 | - | - | 0.28 | 0.43 | 3.1 | 3.9 | - | - | - | - | - |
| 09-03-2026 22:20 | - | - | 0.29 | 0.44 | 2.9 | 3.9 | - | - | - | - | - |
| 09-03-2026 22:10 | - | - | 0.3 | 0.45 | 2.9 | 3.9 | - | - | - | - | - |
| 09-03-2026 22:00 | - | - | 0.3 | 0.45 | 2.9 | 4 | - | - | - | - | - |
| 09-03-2026 21:50 | - | - | 0.29 | 0.44 | 6.1 | 4.1 | - | - | - | - | - |
| 09-03-2026 21:40 | - | - | 0.28 | 0.42 | 6.1 | 4.2 | - | - | - | - | - |
| 09-03-2026 21:30 | - | - | 0.27 | 0.42 | 6.1 | 4.3 | - | - | - | - | - |
| 09-03-2026 21:20 | - | - | 0.27 | 0.41 | 5.3 | 4.3 | - | - | - | - | - |
| 09-03-2026 21:10 | - | - | 0.27 | 0.41 | 5.3 | 4.3 | - | - | - | - | - |
| 09-03-2026 21:00 | - | - | 0.27 | 0.41 | 5.3 | 4.4 | - | - | - | - | - |
| 09-03-2026 20:50 | - | - | 0.26 | 0.4 | 5.3 | 4.3 | - | - | - | - | - |
| 09-03-2026 20:40 | - | - | 0.26 | 0.4 | 5.1 | 4.3 | - | - | - | - | - |
| 09-03-2026 20:30 | - | - | 0.25 | 0.38 | 5.1 | 4.3 | - | - | - | - | - |
| 09-03-2026 20:20 | - | - | 0.23 | 0.36 | 4.9 | 4.5 | - | - | - | - | - |
| 09-03-2026 20:10 | - | - | 0.22 | 0.34 | 4.9 | 4.5 | - | - | - | - | - |
| 09-03-2026 20:00 | - | - | 0.22 | 0.33 | 4.9 | 4.6 | - | - | - | - | - |
| 09-03-2026 19:50 | - | - | 0.22 | 0.33 | 5.6 | 4.7 | - | - | - | - | - |
| 09-03-2026 19:40 | - | - | 0.21 | 0.33 | 5.6 | 4.7 | - | - | - | - | - |
| 09-03-2026 19:30 | - | - | 0.21 | 0.32 | 5.6 | 4.7 | - | - | - | - | - |
| 09-03-2026 19:20 | - | - | 0.2 | 0.31 | 5.1 | 4.7 | - | - | - | - | - |
| 09-03-2026 19:10 | - | - | 0.2 | 0.32 | 5.1 | 4.6 | - | - | - | - | - |
| 09-03-2026 19:00 | - | - | 0.2 | 0.32 | 5.1 | 4.5 | - | - | - | - | - |
| 09-03-2026 18:50 | - | - | 0.2 | 0.32 | 5.3 | 4.5 | - | - | - | - | - |
| 09-03-2026 18:40 | - | - | 0.21 | 0.32 | 5.3 | 4.5 | - | - | - | - | - |
| 09-03-2026 18:30 | - | - | 0.2 | 0.32 | 5.3 | 4.5 | - | - | - | - | - |
| 09-03-2026 18:20 | - | - | 0.2 | 0.3 | 5.3 | 4.5 | - | - | - | - | - |
| 09-03-2026 18:10 | - | - | 0.19 | 0.29 | 5.8 | 4.4 | - | - | - | - | - |
| 09-03-2026 18:00 | - | - | 0.16 | 0.24 | 5.1 | 4.8 | - | - | - | - | - |
| 09-03-2026 17:50 | - | - | 0.15 | 0.24 | 5.1 | 4.6 | - | - | - | - | - |
| 09-03-2026 17:40 | - | - | 0.15 | 0.24 | 5.1 | 4.6 | - | - | - | - | - |
| 09-03-2026 17:30 | - | - | 0.15 | 0.23 | 9.9 | 4.7 | - | - | - | - | - |
| 09-03-2026 17:20 | - | - | 0.14 | 0.23 | 7.1 | 5.1 | - | - | - | - | - |
| 09-03-2026 17:10 | - | - | 0.14 | 0.22 | 9.1 | 5.1 | - | - | - | - | - |
| 09-03-2026 17:00 | - | - | 0.14 | 0.22 | 9.1 | 5.1 | - | - | - | - | - |
| 09-03-2026 16:50 | - | - | 0.14 | 0.22 | 9.1 | 5.1 | - | - | - | - | - |
| 09-03-2026 16:40 | - | - | 0.14 | 0.22 | 7.1 | 5 | - | - | - | - | - |
| 09-03-2026 16:30 | - | - | 0.14 | 0.22 | 7.1 | 5 | - | - | - | - | - |
| 09-03-2026 16:20 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 16:10 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 16:00 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 15:50 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 15:40 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 15:30 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 15:20 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 15:10 | - | - | 0.11 | 0.18 | 10.7 | 4.3 | - | - | - | - | - |
| 09-03-2026 15:00 | - | - | 0.1 | 0.17 | 10.7 | 4.4 | - | - | - | - | - |
| 09-03-2026 14:50 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 14:40 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 14:30 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 14:20 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 14:10 | - | - | 0.12 | 0.19 | 2.7 | 3.8 | - | - | - | - | - |
| 09-03-2026 14:00 | - | - | 0.12 | 0.19 | 2.8 | 3.7 | - | - | - | - | - |
| 09-03-2026 13:50 | - | - | 0.12 | 0.2 | 2.8 | 3.5 | - | - | - | - | - |
| 09-03-2026 13:40 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 13:30 | - | - | 0.13 | 0.21 | 2.7 | 3.7 | - | - | - | - | - |
| 09-03-2026 13:20 | - | - | 0.12 | 0.2 | 2.8 | 4.2 | - | - | - | - | - |
| 09-03-2026 13:10 | - | - | 0.12 | 0.2 | 3 | 4.3 | - | - | - | - | - |
| 09-03-2026 13:00 | - | - | 0.13 | 0.2 | 3 | 4.3 | - | - | - | - | - |
| 09-03-2026 12:50 | - | - | 0.13 | 0.21 | 3 | 4.3 | - | - | - | - | - |
| 09-03-2026 12:40 | - | - | 0.14 | 0.22 | 2.8 | 4.3 | - | - | - | - | - |
| 09-03-2026 12:30 | - | - | 0.13 | 0.21 | 6.1 | 4.3 | - | - | - | - | - |
| 09-03-2026 12:20 | - | - | 0.13 | 0.21 | 6.7 | 4.5 | - | - | - | - | - |
| 09-03-2026 12:10 | - | - | 0.14 | 0.22 | 7.1 | 4.4 | - | - | - | - | - |
| 09-03-2026 12:00 | - | - | 0.14 | 0.23 | 9.9 | 4.5 | - | - | - | - | - |
| 09-03-2026 11:50 | - | - | 0.15 | 0.23 | 9.9 | 4.6 | - | - | - | - | - |
| 09-03-2026 11:40 | - | - | 0.17 | 0.27 | 2 | 4.1 | - | - | - | - | - |
| 09-03-2026 11:30 | - | - | 0.18 | 0.28 | 2.6 | 4.3 | - | - | - | - | - |
| 09-03-2026 11:20 | - | - | 0.2 | 0.3 | 8.5 | 4.4 | - | - | - | - | - |
| 09-03-2026 11:10 | - | - | 0.2 | 0.32 | 9.1 | 4.4 | - | - | - | - | - |
| 09-03-2026 11:00 | - | - | 0.22 | 0.33 | 9.1 | 4.5 | - | - | - | - | - |
| 09-03-2026 10:50 | - | - | 0.23 | 0.36 | 9.1 | 4.6 | - | - | - | - | - |
| 09-03-2026 10:40 | - | - | 0.24 | 0.37 | 9.1 | 4.6 | - | - | - | - | - |
| 09-03-2026 10:30 | - | - | 0.25 | 0.38 | 9.1 | 4.5 | - | - | - | - | - |
| 09-03-2026 10:20 | - | - | 0.29 | 0.44 | 2.2 | 3.7 | - | - | - | - | - |
| 09-03-2026 10:10 | - | - | 0.3 | 0.45 | 2.2 | 3.7 | - | - | - | - | - |
| 09-03-2026 10:00 | - | - | 0.31 | 0.47 | 2.2 | 3.8 | - | - | - | - | - |
| 09-03-2026 09:50 | - | - | 0.31 | 0.47 | 2.1 | 3.8 | - | - | - | - | - |
| 09-03-2026 09:40 | - | - | 0.32 | 0.48 | 2.1 | 3.8 | - | - | - | - | - |
| 09-03-2026 09:30 | - | - | 0.31 | 0.47 | 2.1 | 3.8 | - | - | - | - | - |
| 09-03-2026 09:20 | - | - | 0.28 | 0.43 | 6.7 | 4.4 | - | - | - | - | - |
| 09-03-2026 09:10 | - | - | 0.27 | 0.42 | 7.1 | 4.3 | - | - | - | - | - |
| 09-03-2026 09:00 | - | - | 0.27 | 0.41 | 7.1 | 4.3 | - | - | - | - | - |
| 09-03-2026 08:50 | - | - | 0.26 | 0.4 | 7.1 | 4.2 | - | - | - | - | - |
| 09-03-2026 08:40 | - | - | 0.26 | 0.4 | 5.3 | 4.2 | - | - | - | - | - |
| 09-03-2026 08:30 | - | - | 0.25 | 0.38 | 5.6 | 4.3 | - | - | - | - | - |
| 09-03-2026 08:20 | - | - | 0.24 | 0.37 | 7.1 | 4.2 | - | - | - | - | - |
| 09-03-2026 08:10 | - | - | 0.24 | 0.37 | 6.1 | 4.1 | - | - | - | - | - |
| 09-03-2026 08:00 | - | - | 0.22 | 0.34 | 6.1 | 4.7 | - | - | - | - | - |
| 09-03-2026 07:50 | - | - | 0.22 | 0.34 | 6.7 | 4.8 | - | - | - | - | - |
| 09-03-2026 07:40 | - | - | 0.22 | 0.33 | 5.8 | 4.8 | - | - | - | - | - |
| 09-03-2026 07:30 | - | - | 0.22 | 0.34 | 5.8 | 4.5 | - | - | - | - | - |
| 09-03-2026 07:20 | - | - | 0.23 | 0.35 | 5.8 | 4.3 | - | - | - | - | - |
| 09-03-2026 07:10 | - | - | 0.22 | 0.34 | 5.8 | 4.3 | - | - | - | - | - |
| 09-03-2026 07:00 | - | - | 0.21 | 0.32 | 5.8 | 4.6 | - | - | - | - | - |
| 09-03-2026 06:50 | - | - | 0.2 | 0.32 | 5.8 | 4.5 | - | - | - | - | - |
| 09-03-2026 06:40 | - | - | 0.2 | 0.31 | 5.6 | 4.4 | - | - | - | - | - |
| 09-03-2026 06:30 | - | - | 0.2 | 0.31 | 5.6 | 4.3 | - | - | - | - | - |
| 09-03-2026 06:20 | - | - | 0.21 | 0.32 | 2.4 | 4.1 | - | - | - | - | - |
| 09-03-2026 06:10 | - | - | 0.2 | 0.31 | 2.4 | 4 | - | - | - | - | - |
| 09-03-2026 06:00 | - | - | 0.17 | 0.27 | 5.8 | 4.3 | - | - | - | - | - |
| 09-03-2026 05:50 | - | - | 0.16 | 0.25 | 5.8 | 4.4 | - | - | - | - | - |
| 09-03-2026 05:40 | - | - | 0.16 | 0.25 | 6.4 | 4.3 | - | - | - | - | - |
| 09-03-2026 05:30 | - | - | 0.15 | 0.24 | 6.4 | 4.3 | - | - | - | - | - |
| 09-03-2026 05:20 | - | - | 0.15 | 0.24 | 7.1 | 4.4 | - | - | - | - | - |
| 09-03-2026 05:10 | - | - | 0.15 | 0.23 | 9.1 | 4.5 | - | - | - | - | - |
| 09-03-2026 05:00 | - | - | 0.15 | 0.23 | 9.1 | 4.8 | - | - | - | - | - |
| 09-03-2026 04:50 | - | - | 0.15 | 0.23 | 9.9 | 4.8 | - | - | - | - | - |
| 09-03-2026 04:40 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 04:30 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 04:20 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 04:10 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 04:00 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 03:50 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 03:40 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 03:30 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 03:20 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 03:10 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 03:00 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 02:50 | - | - | - | - | - | - | - | - | - | - | - |
| 09-03-2026 02:40 | - | - | 0.12 | 0.19 | 2 | 4 | - | - | - | - | - |
| 09-03-2026 02:30 | - | - | 0.11 | 0.18 | 2.3 | 4.1 | - | - | - | - | - |
| 09-03-2026 02:20 | - | - | 0.11 | 0.17 | 2.3 | 4.1 | - | - | - | - | - |
| 09-03-2026 02:10 | - | - | 0.11 | 0.17 | 2.3 | 4 | - | - | - | - | - |
| 09-03-2026 02:00 | - | - | 0.12 | 0.19 | 2.8 | 3.9 | - | - | - | - | - |
| 09-03-2026 01:50 | - | - | 0.13 | 0.2 | 5.6 | 4 | - | - | - | - | - |
| 09-03-2026 01:40 | - | - | 0.13 | 0.21 | 5.6 | 4.1 | - | - | - | - | - |
| 09-03-2026 01:30 | - | - | 0.13 | 0.21 | 5.6 | 4.2 | - | - | - | - | - |
| 09-03-2026 01:20 | - | - | 0.16 | 0.25 | 2 | 4 | - | - | - | - | - |
| 09-03-2026 01:10 | - | - | 0.15 | 0.24 | 2 | 4 | - | - | - | - | - |
| 09-03-2026 01:00 | - | - | 0.15 | 0.24 | 2.2 | 4 | - | - | - | - | - |
| 09-03-2026 00:50 | - | - | 0.15 | 0.24 | 2.2 | 3.9 | - | - | - | - | - |
| 09-03-2026 00:40 | - | - | 0.15 | 0.24 | 2.1 | 4 | - | - | - | - | - |
| 09-03-2026 00:30 | - | - | 0.16 | 0.25 | 2.2 | 4 | - | - | - | - | - |
| 09-03-2026 00:20 | - | - | 0.14 | 0.23 | 2 | 3.7 | - | - | - | - | - |
| 09-03-2026 00:10 | - | - | 0.15 | 0.24 | 2.1 | 3.9 | - | - | - | - | - |
| 09-03-2026 00:00 | - | - | 0.16 | 0.25 | 2.3 | 4.1 | - | - | - | - | - |
