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 1 month 5 days 18 hours 38 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11-06-2025 18:30 | 53.38217 | -3.60508 | 0.15 | 23.63 | 1.8 | 2.4 | 1 | 39 | 15.6 | 2.9 | 0.03 |
| Date | Highest Hs 2025 | Storm Alert Threshold (0.25 yr Return Period Hs) |
Swell Alert Threshold (0.25 yr Return Period Te) |
|---|---|---|---|
| 24-01 | 2.6m | 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11-06-2025 18:30 | 53.38217 | -3.60508 | 0.15 | 23.63 | 1.8 | 2.4 | 1 | 39 | 15.6 | 2.9 | 0.03 |
| 11-06-2025 18:00 | 53.38224 | -3.60545 | 0.14 | 0.23 | 2 | 2.4 | 354 | 36 | 15.6 | 3 | 0.03 |
| 11-06-2025 17:30 | 53.38231 | -3.60600 | 0.14 | 0.19 | 3.7 | 2.4 | 349 | 42 | 15.5 | 2.9 | 0.03 |
| 11-06-2025 17:00 | 53.38238 | -3.60611 | 0.17 | 0.21 | 2.2 | 2.4 | 357 | 41 | 15.4 | 2.7 | 0.04 |
| 11-06-2025 16:30 | 53.38236 | -3.60618 | 0.17 | 0.24 | 3.3 | 2.4 | 24 | 41 | 15.4 | 2.9 | 0.04 |
| 11-06-2025 16:00 | 53.38234 | -3.60618 | 0.19 | 0.3 | 2.2 | 2.3 | 347 | 45 | 15.4 | 2.8 | 0.05 |
| 11-06-2025 15:30 | 53.38234 | -3.60620 | 0.18 | 0.3 | 2.2 | 2.3 | 345 | 44 | 15.4 | 2.7 | 0.04 |
| 11-06-2025 15:00 | 53.38233 | -3.60624 | - | 0.24 | 28.6 | 16.7 | 302 | 59 | 15.3 | 20.8 | 1121.25 |
| 11-06-2025 14:30 | 53.38207 | -3.60448 | 0.26 | 0.26 | 3.7 | 2.6 | 322 | 26 | 13.4 | 3.1 | 0.1 |
