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 3 months 9 days 9 hours 29 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 28-04-2025 00:00 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 23:30 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 23:00 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 22:30 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 22:00 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 21:30 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 21:00 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 20:30 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 20:00 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 19:30 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 19:00 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 18:30 | 53.38224 | -3.60452 | - | 25.82 | - | - | - | - | - | 19.1 | 3374.18 |
| 27-04-2025 18:00 | 53.38239 | -3.60525 | 18.98 | 29.31 | 28.6 | 13.8 | 104 | 69 | 11.2 | 3 | 0.46 |
| 27-04-2025 17:30 | 53.38239 | -3.60525 | 0.56 | 29.57 | 2.7 | 2.6 | 228 | 27 | 11.2 | 3 | 0.46 |
| 27-04-2025 17:00 | 53.38250 | -3.60564 | 0.56 | - | 2.7 | 2.6 | 228 | 27 | 11.2 | 3.1 | 0.44 |
| 27-04-2025 16:30 | 53.38247 | -3.60600 | 0.54 | 0.98 | 2.7 | 2.7 | 222 | 28 | 11.2 | 3.3 | 0.51 |
| 27-04-2025 16:00 | 53.38244 | -3.60613 | 0.56 | 0.74 | 2.7 | 2.9 | 249 | 29 | 11.2 | 3.5 | 0.48 |
| 27-04-2025 15:30 | 53.38238 | -3.60620 | 0.53 | 0.77 | 4.5 | 2.9 | 300 | 27 | 11.2 | 3.6 | 0.41 |
| 27-04-2025 15:00 | 53.38236 | -3.60622 | 0.48 | 0.75 | 4 | 3 | 288 | 27 | 11.1 | 3.7 | 0.44 |
| 27-04-2025 14:30 | 53.38234 | -3.60622 | 0.49 | 0.79 | 5 | 3.1 | 300 | 22 | 11 | 3.9 | 0.46 |
| 27-04-2025 14:00 | 53.38233 | -3.60624 | 0.49 | 0.67 | 4.8 | 3.3 | 295 | 28 | 10.8 | 4.1 | 0.5 |
| 27-04-2025 13:30 | 53.38232 | -3.60628 | 0.5 | 0.85 | 5 | 3.5 | 298 | 29 | 10.8 | 3.9 | 0.44 |
| 27-04-2025 13:00 | 53.38231 | -3.60631 | 0.48 | 0.82 | 5.3 | 3.3 | 294 | 26 | 10.7 | 3.9 | 0.4 |
| 27-04-2025 12:30 | 53.38228 | -3.60631 | 0.46 | 0.8 | 4.8 | 3.2 | 298 | 29 | 10.8 | 4.1 | 0.32 |
| 27-04-2025 12:00 | 53.38225 | -3.60624 | 0.4 | 0.61 | 4.2 | 3.4 | 284 | 25 | 11.6 | 4 | 0.36 |
| 27-04-2025 11:30 | 53.38220 | -3.60622 | 0.43 | 0.69 | 5 | 3.4 | 305 | 26 | 11.2 | 3.9 | 0.41 |
| 27-04-2025 11:00 | 53.38209 | -3.60579 | 0.46 | 0.61 | 4.2 | 3.5 | 292 | 23 | 11 | 3.5 | 0.38 |
| 27-04-2025 10:30 | 53.38201 | -3.60506 | 0.47 | 0.76 | 3.6 | 3.1 | 288 | 25 | 10.8 | 3.4 | 0.31 |
| 27-04-2025 10:00 | 53.38203 | -3.60467 | 0.43 | 0.73 | 3.5 | 2.9 | 294 | 30 | 10.5 | 3.2 | 0.28 |
| 27-04-2025 09:30 | 53.38207 | -3.60459 | 0.42 | 0.59 | 3.3 | 2.8 | 297 | 30 | 10.3 | 3.1 | 0.29 |
| 27-04-2025 09:00 | 53.38205 | -3.60455 | 0.43 | 0.59 | 3.2 | 2.8 | 291 | 36 | 10.3 | 3.1 | 0.26 |
| 27-04-2025 08:30 | 53.38204 | -3.60450 | 0.41 | 0.67 | 3 | 2.7 | 297 | 50 | 10.3 | 20.4 | 2406.73 |
| 27-04-2025 08:00 | 53.38206 | -3.60448 | 15.52 | 29.67 | 25 | 16 | 226 | 80 | 10.3 | 21 | 2075.33 |
| 27-04-2025 07:30 | 53.38207 | -3.60452 | 14.2 | 30.65 | 25 | 16 | 162 | 74 | 10.3 | 19.1 | 1961.8 |
| 27-04-2025 07:00 | - | - | - | - | - | - | - | - | - | ||
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| 27-04-2025 00:30 | - | - | - | - | - | - | - | - | - | ||
| 27-04-2025 00:00 | - | - | - | - | - | - | - | - | - |
