National Network of Regional Coastal Monitoring Programmes
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Note that these are real-time data and are not quality-controlled.
Rhyl Flats
Latest Waves Data (Data was last updated 4 months 9 days 7 hours 4 minutes ago)
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 31-12-2025 23:30 | - | - | - | - | - | - | - | - | - |
| Date | Highest Hs 2026 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 01-01 | 0m | 2.89m | 8.00s |
| 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 29-04-2025 00:00 | - | - | - | - | - | - | - | - | - | ||
| 28-04-2025 23:30 | - | - | - | - | - | - | - | - | - | ||
| 28-04-2025 23:00 | - | - | - | - | - | - | - | - | - | ||
| 28-04-2025 22:30 | - | - | - | - | - | - | - | - | - | ||
| 28-04-2025 22:00 | - | - | - | - | - | - | - | - | - | ||
| 28-04-2025 21:30 | - | - | - | - | - | - | - | - | - | ||
| 28-04-2025 21:00 | - | - | - | - | - | - | - | - | - | ||
| 28-04-2025 20:30 | - | - | - | - | - | - | - | - | - | ||
| 28-04-2025 20:00 | 53.38209 | -3.60442 | - | 23.17 | - | - | - | - | - | 19.1 | 1147.24 |
| 28-04-2025 19:30 | 53.38210 | -3.60444 | 11.07 | 28.72 | 25 | 13.3 | 87 | 36 | 10.9 | 4.5 | 0.07 |
| 28-04-2025 19:00 | 53.38213 | -3.60448 | 0.18 | 0.26 | 6.2 | 3.4 | 357 | 28 | 11 | 5.2 | 0.09 |
| 28-04-2025 18:30 | 53.38218 | -3.60457 | 0.19 | 0.28 | 10 | 3.6 | 342 | 23 | 11.2 | 4.2 | 0.06 |
| 28-04-2025 18:00 | 53.38232 | -3.60543 | 0.17 | 0.27 | 7.1 | 3.3 | 322 | 17 | 11.3 | 3.9 | 0.05 |
| 28-04-2025 17:30 | 53.38244 | -3.60594 | 0.16 | 0.26 | 4 | 3.2 | 326 | 24 | 11.4 | 4 | 0.06 |
| 28-04-2025 17:00 | 53.38243 | -3.60611 | 0.17 | 0.25 | 4.5 | 3.3 | 319 | 23 | 11.4 | 4 | 0.06 |
| 28-04-2025 16:30 | 53.38241 | -3.60618 | 0.18 | 0.3 | 4.5 | 3.4 | 318 | 24 | 11.3 | 4.1 | 0.07 |
| 28-04-2025 16:00 | 53.38239 | -3.60622 | 0.18 | 0.3 | 4.3 | 3.5 | 314 | 27 | 11.3 | 4.2 | 0.07 |
| 28-04-2025 15:30 | 53.38236 | -3.60626 | 0.19 | 0.29 | 4 | 3.5 | 312 | 31 | 11.2 | 4.2 | 0.08 |
| 28-04-2025 15:00 | 53.38234 | -3.60626 | 0.2 | 0.31 | 4.8 | 3.6 | 314 | 33 | 11.1 | 4.2 | 0.07 |
| 28-04-2025 14:30 | 53.38234 | -3.60628 | 0.19 | 0.28 | 4.2 | 3.6 | 302 | 36 | 10.9 | 4.2 | 0.11 |
| 28-04-2025 14:00 | 53.38234 | -3.60631 | 0.23 | 0.41 | 4.8 | 3.7 | 321 | 32 | 10.9 | 4.2 | 0.11 |
| 28-04-2025 13:30 | 53.38233 | -3.60635 | 0.23 | 0.32 | 4.3 | 3.6 | 315 | 34 | 10.8 | 4.2 | 0.12 |
| 28-04-2025 13:00 | 53.38229 | -3.60628 | 0.24 | 0.36 | 4.3 | 3.6 | 318 | 30 | 10.9 | 4.2 | 0.12 |
| 28-04-2025 12:30 | 53.38230 | -3.60626 | 0.24 | 0.43 | 4.5 | 3.6 | 325 | 32 | 11.2 | 4.3 | 0.14 |
| 28-04-2025 12:00 | 53.38224 | -3.60622 | 0.26 | 0.41 | 4.3 | 3.6 | 322 | 33 | 11.1 | 4.7 | 0.18 |
| 28-04-2025 11:30 | 53.38213 | -3.60579 | 0.28 | 0.42 | 4.3 | 3.5 | 312 | 32 | 11.1 | 3.9 | 0.16 |
| 28-04-2025 11:00 | 53.38203 | -3.60500 | 0.29 | 0.5 | 4.3 | 3.3 | 328 | 43 | 10.8 | 3.8 | 0.18 |
| 28-04-2025 10:30 | 53.38210 | -3.60465 | 0.31 | 0.5 | 4.2 | 3.2 | 314 | 45 | 10.7 | 3.8 | 0.18 |
| 28-04-2025 10:00 | 53.38209 | -3.60463 | 0.31 | 0.43 | 4 | 3.1 | 311 | 52 | 10.5 | 3.7 | 0.21 |
| 28-04-2025 09:30 | 53.38207 | -3.60461 | 0.34 | 0.48 | 3.7 | 3.2 | 308 | 35 | 10.5 | 4.2 | 0.3 |
| 28-04-2025 09:00 | 53.38206 | -3.60457 | 0.38 | 0.62 | 4.3 | 3.4 | 307 | 45 | 10.6 | 3.7 | 0.23 |
| 28-04-2025 08:30 | 53.38207 | -3.60446 | 0.35 | 0.6 | 4.3 | 3.2 | 300 | 30 | 10.7 | 19.6 | 3545.77 |
| 28-04-2025 08:00 | 53.38224 | -3.60452 | 19.22 | 37.62 | 22.2 | 16 | 292 | 76 | - | 19.1 | 3374.18 |
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