National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Second Severn Crossing
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 09-05-2026 22:00 | - | - | 0.23 | 0.44 | 4.6 | 2.2 | - | - | - | - | - |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
|---|---|---|
| 04-04 | 1.3m | 0.74m |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 09-05-2026 22:00 | - | - | 0.23 | 0.44 | 4.6 | 2.2 | - | - | - | - | - |
| 09-05-2026 21:30 | - | - | 0.2 | 0.36 | 3.4 | 1.9 | - | - | - | - | - |
| 09-05-2026 21:00 | - | - | 0.19 | 0.36 | 3.5 | 1.9 | - | - | - | - | - |
| 09-05-2026 20:30 | - | - | 0.16 | 0.32 | 4 | 1.8 | - | - | - | - | - |
| 09-05-2026 20:00 | - | - | 0.14 | 0.26 | 4.1 | 1.7 | - | - | - | - | - |
| 09-05-2026 19:30 | - | - | 0.11 | 0.2 | 3.7 | 1.7 | - | - | - | - | - |
| 09-05-2026 19:00 | - | - | 0.08 | 0.17 | 9.1 | 1.7 | - | - | - | - | - |
| 09-05-2026 18:30 | - | - | 0.08 | 0.14 | 7.5 | 1.7 | - | - | - | - | - |
| 09-05-2026 18:00 | - | - | 0.08 | 0.16 | 11.6 | 1.7 | - | - | - | - | - |
| 09-05-2026 17:30 | - | - | 0.06 | 0.11 | 12.8 | 1.8 | - | - | - | - | - |
| 09-05-2026 17:00 | - | - | 0.06 | 0.1 | 14.2 | 2 | - | - | - | - | - |
| 09-05-2026 16:30 | - | - | 0.07 | 0.13 | 10.7 | 1.8 | - | - | - | - | - |
| 09-05-2026 16:00 | - | - | 0.04 | 0.09 | 12.8 | 2 | - | - | - | - | - |
| 09-05-2026 15:30 | - | - | 0.03 | 0.08 | 14.2 | 2.1 | - | - | - | - | - |
| 09-05-2026 15:00 | - | - | 0.06 | 0.1 | 14.2 | 1.9 | - | - | - | - | - |
| 09-05-2026 14:30 | - | - | 0.06 | 0.12 | 14.2 | 1.9 | - | - | - | - | - |
| 09-05-2026 14:00 | - | - | 0.07 | 0.14 | 14.2 | 1.8 | - | - | - | - | - |
| 09-05-2026 13:30 | - | - | 0.12 | 0.21 | 9.1 | 1.6 | - | - | - | - | - |
| 09-05-2026 13:00 | - | - | 0.16 | 0.28 | 6.4 | 1.7 | - | - | - | - | - |
| 09-05-2026 12:30 | - | - | 0.17 | 0.27 | 5.8 | 1.7 | - | - | - | - | - |
| 09-05-2026 12:00 | - | - | 0.14 | 0.23 | 2.7 | 1.6 | - | - | - | - | - |
| 09-05-2026 11:30 | - | - | 0.15 | 0.27 | 3.3 | 1.8 | - | - | - | - | - |
| 09-05-2026 11:00 | - | - | 0.13 | 0.24 | 2.6 | 1.8 | - | - | - | - | - |
| 09-05-2026 10:30 | - | - | 0.09 | 0.17 | 9.9 | 1.8 | - | - | - | - | - |
| 09-05-2026 10:00 | - | - | 0.09 | 0.16 | 14.2 | 1.8 | - | - | - | - | - |
| 09-05-2026 09:30 | - | - | 0.08 | 0.13 | 8 | 1.8 | - | - | - | - | - |
| 09-05-2026 09:00 | - | - | 0.08 | 0.15 | 4.1 | 1.8 | - | - | - | - | - |
| 09-05-2026 08:30 | - | - | 0.1 | 0.17 | 10.7 | 1.8 | - | - | - | - | - |
| 09-05-2026 08:00 | - | - | 0.12 | 0.2 | 4.9 | 1.7 | - | - | - | - | - |
| 09-05-2026 07:30 | - | - | 0.11 | 0.19 | 11.6 | 1.6 | - | - | - | - | - |
| 09-05-2026 07:00 | - | - | 0.09 | 0.16 | 11.6 | 1.7 | - | - | - | - | - |
| 09-05-2026 06:30 | - | - | 0.1 | 0.16 | 6.4 | 1.7 | - | - | - | - | - |
| 09-05-2026 06:00 | - | - | 0.08 | 0.15 | 12.8 | 1.8 | - | - | - | - | - |
| 09-05-2026 05:30 | - | - | 0.06 | 0.11 | 11.6 | 1.9 | - | - | - | - | - |
| 09-05-2026 05:00 | - | - | 0.05 | 0.1 | 14.2 | 2 | - | - | - | - | - |
| 09-05-2026 04:30 | - | - | 0.08 | 0.14 | 14.2 | 1.9 | - | - | - | - | - |
| 09-05-2026 04:00 | - | - | 0.08 | 0.13 | 14.2 | 1.8 | - | - | - | - | - |
| 09-05-2026 03:30 | - | - | 0.07 | 0.15 | 14.2 | 1.8 | - | - | - | - | - |
| 09-05-2026 03:00 | - | - | 0.07 | 0.12 | 14.2 | 1.9 | - | - | - | - | - |
| 09-05-2026 02:30 | - | - | 0.05 | 0.1 | 9.1 | 2 | - | - | - | - | - |
| 09-05-2026 02:00 | - | - | 0.06 | 0.11 | 14.2 | 2 | - | - | - | - | - |
| 09-05-2026 01:30 | - | - | 0.07 | 0.13 | 9.9 | 1.9 | - | - | - | - | - |
| 09-05-2026 01:00 | - | - | 0.13 | 0.24 | 11.6 | 1.7 | - | - | - | - | - |
| 09-05-2026 00:30 | - | - | 0.15 | 0.24 | 9.1 | 1.6 | - | - | - | - | - |
| 09-05-2026 00:00 | - | - | 0.15 | 0.24 | 12.8 | 1.7 | - | - | - | - | - |
| 08-05-2026 23:30 | - | - | 0.22 | 1.16 | 32 | 2.6 | - | - | - | - | - |
| 08-05-2026 23:00 | - | - | 0.12 | 0.23 | 11.6 | 1.7 | - | - | - | - | - |
| 08-05-2026 22:30 | - | - | 0.09 | 0.17 | 11.6 | 1.8 | - | - | - | - | - |
| 08-05-2026 22:00 | - | - | 0.07 | 0.13 | 5.1 | 1.8 | - | - | - | - | - |
