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 5 months 14 days 17 hours 57 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 30-04-2025 00:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 23:30 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 23:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 22:30 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 22:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 21:30 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 21:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 20:30 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 20:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 19:30 | 53.38227 | -3.60497 | - | 0.12 | - | - | - | - | - | 4.4 | 0.04 |
| 29-04-2025 19:00 | 53.38238 | -3.60547 | - | 30.03 | - | - | - | - | - | 4 | 0.04 |
| 29-04-2025 18:30 | 53.38246 | -3.60594 | 0.14 | 0.19 | 6.7 | 2.4 | 315 | 15 | 11.7 | 4.1 | 0.03 |
| 29-04-2025 18:00 | 53.38241 | -3.60613 | 0.12 | 0.2 | 1.7 | 2.5 | 191 | 75 | 11.7 | 4.5 | 0.02 |
| 29-04-2025 17:30 | 53.38241 | -3.60618 | - | 0.16 | - | - | - | - | - | 4 | 0.03 |
| 29-04-2025 17:00 | 53.38238 | -3.60622 | 0.12 | 0.15 | 3.7 | 3.1 | 0 | 23 | 11.6 | 4.4 | 0.03 |
| 29-04-2025 16:30 | 53.38234 | -3.60626 | 0.11 | 0.18 | 4.8 | 2.9 | 300 | 23 | 11.4 | 5 | 0.04 |
| 29-04-2025 16:00 | 53.38234 | -3.60626 | - | 0.2 | - | - | - | - | - | 6.4 | 0.09 |
| 29-04-2025 15:30 | 53.38233 | -3.60631 | 0.17 | 0.2 | 10 | 3.2 | 339 | 27 | 11.1 | 3.2 | 0.03 |
| 29-04-2025 15:00 | 53.38232 | -3.60628 | 0.14 | 0.25 | 1.8 | 2.2 | 76 | 47 | 11.1 | 3.2 | 0.03 |
| 29-04-2025 14:30 | 53.38231 | -3.60631 | - | 0.26 | - | - | - | - | - | 3.5 | 0.04 |
| 29-04-2025 14:00 | 0.15 | - | 3 | 2.6 | 34 | 25 | 11.2 | 3.5 | 0.04 | ||
| 29-04-2025 13:30 | 53.38231 | -3.60628 | 0.12 | 0.23 | 3.9 | 3.1 | 8 | 50 | 11.4 | 4.2 | 0.03 |
| 29-04-2025 13:00 | 53.38228 | -3.60624 | - | 0.23 | - | - | - | - | - | 4.4 | 0.03 |
| 29-04-2025 12:30 | 53.38218 | -3.60618 | 0.13 | 0.16 | 4.8 | 3.3 | 319 | 60 | 11 | 4.3 | 0.04 |
| 29-04-2025 12:00 | 53.38211 | -3.60545 | 0.14 | 0.25 | 3.7 | 3.1 | 297 | 40 | 10.9 | 4 | 0.04 |
| 29-04-2025 11:30 | 53.38204 | -3.60476 | - | 0.24 | - | - | - | - | - | 4.2 | 0.03 |
| 29-04-2025 11:00 | 53.38207 | -3.60463 | 0.1 | 0.17 | 3.6 | 2.8 | 329 | 48 | 10.7 | 3.9 | 0.02 |
| 29-04-2025 10:30 | 53.38207 | -3.60457 | 0.11 | 0.15 | 3.3 | 2.6 | 322 | 44 | 10.7 | 3.3 | 0.02 |
| 29-04-2025 10:00 | 53.38207 | -3.60452 | - | 0.17 | - | - | - | - | - | 3.3 | 0.02 |
| 29-04-2025 09:30 | 53.38206 | -3.60450 | 0.11 | 0.19 | 3.2 | 2.6 | 326 | 42 | 10.8 | 3.3 | 0.02 |
| 29-04-2025 09:00 | 53.38205 | -3.60446 | 0.12 | 0.16 | 2.2 | 2.6 | 65 | 56 | 10.9 | 3.3 | 0.02 |
| 29-04-2025 08:30 | 53.38206 | -3.60444 | - | 0.17 | - | - | - | - | - | 3.7 | 0.03 |
| 29-04-2025 08:00 | 53.38214 | -3.60448 | 23.38 | 0.21 | 25 | 18.2 | 292 | 64 | 11 | 22.3 | 5970.32 |
| 29-04-2025 07:30 | 53.38209 | -3.60442 | - | 30.46 | - | - | - | - | - | 19.1 | 1147.24 |
| 29-04-2025 07:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 06:30 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 06:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 05:30 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 05:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 04:30 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 04:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 03:30 | - | - | - | - | - | - | - | - | - | ||
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| 29-04-2025 02:30 | - | - | - | - | - | - | - | - | - | ||
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| 29-04-2025 01:30 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 01:00 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 00:30 | - | - | - | - | - | - | - | - | - | ||
| 29-04-2025 00:00 | - | - | - | - | - | - | - | - | - |
