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

Time (GMT)LatitudeLongitudeWave 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)
21-04-2024 02:0053.38235-3.606260.190.272.92.62832710.32.90.05
Date Highest Hs 2024 Storm Alert Threshold
(0.25 yr Return Period Hs)
Swell Alert Threshold
(0.25 yr Return Period Te)
15-04 2.6m 2.89m 8.00s
Time (GMT)LatitudeLongitudeWave 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)
21-04-2024 02:0053.38235-3.606260.190.272.92.62832710.32.90.05
21-04-2024 01:3053.38234-3.606260.20.293.32.72883010.330.06
21-04-2024 01:0053.38233-3.606280.20.2932.82903310.330.06
21-04-2024 00:3053.38235-3.606280.20.332.93053510.33.20.06
21-04-2024 00:0053.38231-3.606280.240.333.12.93082510.33.20.09
20-04-2024 23:3053.38228-3.606260.240.343.22.83012310.130.09
20-04-2024 23:0053.38234-3.606220.250.3732.73072810.12.90.09
20-04-2024 22:3053.38234-3.606200.240.332.92.53023310.12.80.08
20-04-2024 22:0053.38229-3.606180.230.412.62.53082910.22.70.07
20-04-2024 21:3053.38213-3.604590.250.382.82.43073110.22.70.08
20-04-2024 21:0053.38206-3.604550.260.372.82.53083410.22.70.09
20-04-2024 20:3053.38213-3.604500.240.492.52.53154010.22.90.08
20-04-2024 20:0053.38209-3.604520.230.372.62.43114110.12.70.07
20-04-2024 19:3053.38211-3.604500.240.382.42.43183710.22.60.07
20-04-2024 19:0053.38210-3.604460.270.422.42.33022710.22.50.09
20-04-2024 18:3053.38212-3.604480.280.422.52.33053110.12.60.1
20-04-2024 18:0053.38205-3.604500.30.462.42.33012610.62.60.11
20-04-2024 17:3053.38201-3.604550.290.462.22.32982410.62.50.1
20-04-2024 17:0053.38201-3.604570.250.4122.52972010.73.80.12
20-04-2024 16:3053.38198-3.604550.20.381.92.32912210.630.06
20-04-2024 16:0053.38171-3.605250.180.261.92.33052210.62.90.05
20-04-2024 15:3053.38211-3.606130.190.257.13.22951710.64.20.07
20-04-2024 15:0053.38230-3.606240.140.314.23.73213110.54.30.04
20-04-2024 14:3053.38233-3.606240.120.43.93.43013110.53.80.03
20-04-2024 14:0053.38232-3.606240.140.1643.62973110.540.04
20-04-2024 13:3053.38233-3.606240.160.243.93.83073910.54.20.05
20-04-2024 13:0053.38231-3.606260.180.2343.83053010.44.30.07
20-04-2024 12:3053.38234-3.606260.160.34.43.73073110.54.20.05
20-04-2024 12:0053.38233-3.606280.180.2643.72982610.54.50.07
20-04-2024 11:3053.38230-3.606280.210.314.43.53013010.53.90.08
20-04-2024 11:0053.38226-3.606280.220.324.63.63053710.540.09
20-04-2024 10:3053.38216-3.606260.220.364.23.33043010.33.90.09
20-04-2024 10:0053.38204-3.606200.290.393.73.23215710.23.80.16
20-04-2024 09:3053.38183-3.605730.320.397.73.233410.14.40.22
20-04-2024 09:0053.38185-3.604850.310.533.72.82932810.13.30.16
20-04-2024 08:3053.38200-3.604650.360.434.82.93022910.13.30.21
20-04-2024 08:0053.38206-3.604590.350.454.833022010.13.40.21
20-04-2024 07:3053.38209-3.604550.380.594.83.23001810.13.60.26
20-04-2024 07:0053.38212-3.604500.350.583.53.132237103.40.21
20-04-2024 06:3053.38214-3.604480.370.5953.130118103.50.24
20-04-2024 06:0053.38218-3.604500.380.5543.13022410.13.40.24
20-04-2024 05:3053.38220-3.604480.390.573.93.13122610.13.50.26
20-04-2024 05:0053.38220-3.604480.380.614.23.23043010.13.70.26
20-04-2024 04:3053.38218-3.604500.380.574.23.53222310.23.90.28
20-04-2024 04:0053.38199-3.605470.410.644.23.83182410.24.10.34
20-04-2024 03:3053.38218-3.606150.40.714.43.93162910.14.30.33
20-04-2024 03:0053.38236-3.606200.420.794.842952410.24.30.37
20-04-2024 02:3053.38229-3.606260.450.724.843142910.24.40.43
20-04-2024 02:0053.38233-3.606280.470.684.63.93293210.24.40.47