National Network of Regional Coastal Monitoring Programmes

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Note that these are real-time data and are not quality-controlled.

Breaks in the data series are when the instrument is dry.

Penarth

Tide Levels and Harmonics

 

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Latest Waves Data (Data was last updated 22 days 6 hours ago)

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)
28-01-2025 12:30--0.320.482.84-----
Date Highest Hs 2025 Storm Alert Threshold
(0.25 yr Return Period Hs)
26-01 0.8m 0.76m
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)
28-01-2025 12:30--0.320.482.84-----
28-01-2025 12:20--0.340.522.84-----
28-01-2025 12:10--0.350.5384.1-----
28-01-2025 12:00--0.370.5584.2-----
28-01-2025 11:50--0.370.553.84.3-----
28-01-2025 11:40--0.350.5344.3-----
28-01-2025 11:30--0.340.5244.3-----
28-01-2025 11:20--0.330.544.4-----
28-01-2025 11:10--0.330.55.64.5-----
28-01-2025 11:00--0.330.55.64.6-----
28-01-2025 10:50--0.340.55.14.7-----
28-01-2025 10:40--0.340.55.34.8-----
28-01-2025 10:30--0.340.55.84.8-----
28-01-2025 10:20--0.320.484.44.7-----
28-01-2025 10:10--0.320.484.44.7-----
28-01-2025 10:00--0.320.496.14.6-----
28-01-2025 09:50--0.320.486.14.7-----
28-01-2025 09:40--0.320.474.34.8-----
28-01-2025 09:30--0.310.464.94.8-----
28-01-2025 09:20--0.310.474.94.8-----
28-01-2025 09:10--0.30.455.34.9-----
28-01-2025 09:00--0.30.455.84.9-----
28-01-2025 08:50--0.290.445.84.8-----
28-01-2025 08:40--0.30.466.14.8-----
28-01-2025 08:30--0.310.476.14.8-----
28-01-2025 08:20--0.310.476.44.9-----
28-01-2025 08:10--0.320.496.44.8-----
28-01-2025 08:00--0.340.514.34.8-----
28-01-2025 07:50--0.360.546.14.7-----
28-01-2025 07:40--0.370.565.64.8-----
28-01-2025 07:30--0.380.574.44.7-----
28-01-2025 07:20--0.390.575.64.8-----
28-01-2025 07:10--0.40.594.94.7-----
28-01-2025 07:00--0.410.614.14.6-----
28-01-2025 06:50--0.440.644.94.5-----
28-01-2025 06:40--0.480.74.34.2-----
28-01-2025 06:30--0.50.733.74.2-----
28-01-2025 06:20--0.530.783.64.2-----
28-01-2025 06:10--0.540.793.64.2-----
28-01-2025 06:00--0.560.833.64.1-----
28-01-2025 05:50--0.580.843.64.1-----
28-01-2025 05:40--0.590.863.84.1-----
28-01-2025 05:30--0.620.93.74-----
28-01-2025 05:20--0.60.883.53.9-----
28-01-2025 05:10--0.60.883.73.9-----
28-01-2025 05:00--0.610.93.43.8-----
28-01-2025 04:50--0.550.813.44-----
28-01-2025 04:40--0.550.813.84-----
28-01-2025 04:30--0.540.793.34-----
28-01-2025 04:20--0.530.793.33.9-----
28-01-2025 04:10--0.510.753.53.8-----
28-01-2025 04:00--0.50.743.33.8-----
28-01-2025 03:50--0.510.753.33.8-----
28-01-2025 03:40--0.480.713.34-----
28-01-2025 03:30--0.460.693.33.9-----
28-01-2025 03:20--0.450.673.33.9-----
28-01-2025 03:10--0.440.663.13.8-----
28-01-2025 03:00--0.450.683.23.6-----
28-01-2025 02:50--0.460.6933.4-----
28-01-2025 02:40--0.430.6433.6-----
28-01-2025 02:30--0.420.633.13.6-----
28-01-2025 02:20--0.410.623.33.5-----
28-01-2025 02:10--0.390.592.93.5-----
28-01-2025 02:00--0.390.593.13.4-----
28-01-2025 01:50--0.380.583.13.5-----
28-01-2025 01:40--0.390.593.13.4-----
28-01-2025 01:30--0.340.523.13.6-----
28-01-2025 01:20--0.340.523.13.5-----
28-01-2025 01:10--0.340.523.23.5-----
28-01-2025 01:00--0.350.533.23.4-----
28-01-2025 00:50--0.360.553.33.4-----
28-01-2025 00:40--0.370.5733.3-----
28-01-2025 00:30--0.390.593.23.3-----
28-01-2025 00:20--0.410.6233.3-----
28-01-2025 00:10--0.410.623.53.3-----
28-01-2025 00:00--0.430.653.13.3-----
27-01-2025 23:50--0.420.643.13.4-----
27-01-2025 23:40--0.430.643.13.4-----
27-01-2025 23:30--0.420.642.93.5-----
27-01-2025 23:20--0.430.652.93.5-----
27-01-2025 23:10--0.430.642.93.5-----
27-01-2025 23:00--0.430.6443.5-----
27-01-2025 22:50--0.420.634.13.6-----
27-01-2025 22:40--0.420.633.93.6-----
27-01-2025 22:30--0.420.633.93.6-----
27-01-2025 22:20--0.410.623.93.6-----
27-01-2025 22:10--0.420.633.93.6-----
27-01-2025 22:00--0.420.6343.6-----
27-01-2025 21:50--0.460.693.93.5-----
27-01-2025 21:40--0.470.73.93.6-----
27-01-2025 21:30--0.470.73.73.7-----
27-01-2025 21:20--0.470.743.7-----
27-01-2025 21:10--0.460.694.33.8-----
27-01-2025 21:00--0.450.684.13.8-----
27-01-2025 20:50--0.460.684.43.8-----
27-01-2025 20:40--0.460.6843.9-----
27-01-2025 20:30--0.50.754.63.7-----
27-01-2025 20:20--0.510.754.63.9-----
27-01-2025 20:10--0.540.794.64-----
27-01-2025 20:00--0.540.84.94-----
27-01-2025 19:50--0.550.84.94.1-----
27-01-2025 19:40--0.560.814.74.1-----
27-01-2025 19:30--0.540.84.44.2-----
27-01-2025 19:20--0.580.854.44-----
27-01-2025 19:10--0.60.884.34.1-----
27-01-2025 19:00--0.610.884.34.2-----
27-01-2025 18:50--0.610.894.34.3-----
27-01-2025 18:40--0.620.94.34.3-----
27-01-2025 18:30--0.640.925.14.3-----
27-01-2025 18:20--0.670.975.14.3-----
27-01-2025 18:10--0.721.045.14.1-----
27-01-2025 18:00--0.721.034.94.3-----
27-01-2025 17:50--0.711.024.44.3-----
27-01-2025 17:40--0.761.0944-----
27-01-2025 17:30--0.741.0644-----
27-01-2025 17:20--0.741.074.34-----
27-01-2025 17:10--0.711.034.14-----
27-01-2025 17:00--0.731.064.13.9-----
27-01-2025 16:50--0.6913.84.1-----
27-01-2025 16:40--0.660.953.84-----
27-01-2025 16:30--0.660.963.53.9-----
27-01-2025 16:20--0.640.923.54-----
27-01-2025 16:10--0.60.883.54-----
27-01-2025 16:00--0.630.923.43.8-----
27-01-2025 15:50--0.610.893.43.8-----
27-01-2025 15:40--0.640.943.73.7-----
27-01-2025 15:30--0.640.933.83.8-----
27-01-2025 15:20--0.60.884.13.8-----
27-01-2025 15:10--0.570.843.13.9-----
27-01-2025 15:00--0.570.843.33.8-----
27-01-2025 14:50--0.560.833.33.9-----
27-01-2025 14:40--0.580.8543.8-----
27-01-2025 14:30--0.560.8243.8-----
27-01-2025 14:20--0.560.8343.7-----
27-01-2025 14:10--0.550.823.33.5-----
27-01-2025 14:00--0.520.773.23.7-----
27-01-2025 13:50--0.50.743.43.7-----
27-01-2025 13:40--0.470.73.83.7-----
27-01-2025 13:30--0.440.663.63.8-----
27-01-2025 13:20--0.430.653.83.7-----
27-01-2025 13:10--0.420.634.13.6-----
27-01-2025 13:00--0.420.6343.6-----
27-01-2025 12:50--0.390.5843.8-----
27-01-2025 12:40--0.370.563.13.8-----
27-01-2025 12:30--0.340.523.13.7-----
27-01-2025 12:20--0.330.53.13.7-----
27-01-2025 12:10--0.320.493.13.7-----
27-01-2025 12:00--0.340.512.73.6-----