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 4 hours 52 minutes 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)
24-06-2025 23:20-----------
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)
24-06-2025 23:20-----------
24-06-2025 23:10-----------
24-06-2025 23:00-----------
24-06-2025 22:50--0.270.424.73.5-----
24-06-2025 22:40--0.260.44.43.6-----
24-06-2025 22:30--0.240.385.13.7-----
24-06-2025 22:20--0.230.365.13.8-----
24-06-2025 22:10--0.230.364.93.8-----
24-06-2025 22:00--0.240.374.93.9-----
24-06-2025 21:50--0.250.384.93.9-----
24-06-2025 21:40--0.240.384.43.9-----
24-06-2025 21:30--0.260.414.13.7-----
24-06-2025 21:20--0.260.44.33.8-----
24-06-2025 21:10--0.260.394.73.9-----
24-06-2025 21:00--0.250.394.93.9-----
24-06-2025 20:50--0.240.385.14-----
24-06-2025 20:40--0.240.374.94-----
24-06-2025 20:30--0.250.384.33.7-----
24-06-2025 20:20--0.250.384.63.9-----
24-06-2025 20:10--0.240.374.64-----
24-06-2025 20:00--0.240.374.64.1-----
24-06-2025 19:50--0.240.374.44.2-----
24-06-2025 19:40--0.250.394.64.2-----
24-06-2025 19:30--0.250.384.64.3-----
24-06-2025 19:20--0.260.44.64.4-----
24-06-2025 19:10--0.270.424.64.4-----
24-06-2025 19:00--0.30.464.64.4-----
24-06-2025 18:50--0.330.54.64.3-----
24-06-2025 18:40--0.360.554.14-----
24-06-2025 18:30--0.370.5644-----
24-06-2025 18:20--0.380.573.44.1-----
24-06-2025 18:10--0.40.644.1-----
24-06-2025 18:00--0.420.6344.1-----
24-06-2025 17:50--0.430.6444.1-----
24-06-2025 17:40--0.440.663.43.9-----
24-06-2025 17:30--0.450.673.43.9-----
24-06-2025 17:20--0.460.683.73.7-----
24-06-2025 17:10--0.440.663.73.7-----
24-06-2025 17:00--0.420.633.73.8-----
24-06-2025 16:50--0.410.623.43.8-----
24-06-2025 16:40--0.390.593.14-----
24-06-2025 16:30--0.390.586.44-----
24-06-2025 16:20--0.370.565.84-----
24-06-2025 16:10--0.370.566.14-----
24-06-2025 16:00--0.370.556.73.9-----
24-06-2025 15:50--0.360.556.43.8-----
24-06-2025 15:40--0.330.533.9-----
24-06-2025 15:30--0.330.53.13.9-----
24-06-2025 15:20--0.330.53.33.8-----
24-06-2025 15:10--0.330.53.33.7-----
24-06-2025 15:00--0.320.53.13.6-----
24-06-2025 14:50--0.30.463.43.7-----
24-06-2025 14:40--0.310.483.93.7-----
24-06-2025 14:30--0.310.473.83.7-----
24-06-2025 14:20--0.310.474.13.7-----
24-06-2025 14:10--0.30.464.13.7-----
24-06-2025 14:00--0.280.434.13.8-----
24-06-2025 13:50--0.260.414.43.8-----
24-06-2025 13:40--0.260.44.43.8-----
24-06-2025 13:30--0.250.384.63.7-----
24-06-2025 13:20--0.230.363.23.7-----
24-06-2025 13:10--0.220.343.13.7-----
24-06-2025 13:00--0.210.332.93.7-----
24-06-2025 12:50-----------
24-06-2025 12:40-----------
24-06-2025 12:30-----------
24-06-2025 12:20-----------
24-06-2025 12:10-----------
24-06-2025 12:00-----------
24-06-2025 11:50-----------
24-06-2025 11:40-----------
24-06-2025 11:30-----------
24-06-2025 11:20-----------
24-06-2025 11:10-----------
24-06-2025 11:00-----------
24-06-2025 10:50-----------
24-06-2025 10:40-----------
24-06-2025 10:30-----------
24-06-2025 10:20--0.290.443.93.8-----
24-06-2025 10:10--0.280.4243.8-----
24-06-2025 10:00--0.270.4244-----
24-06-2025 09:50--0.270.415.34-----
24-06-2025 09:40--0.270.425.64-----
24-06-2025 09:30--0.280.424.44-----
24-06-2025 09:20--0.280.424.44.1-----
24-06-2025 09:10--0.290.444.63.9-----
24-06-2025 09:00--0.280.433.84-----
24-06-2025 08:50--0.280.424.14-----
24-06-2025 08:40--0.280.4244-----
24-06-2025 08:30--0.280.4244.1-----
24-06-2025 08:20--0.270.4244-----
24-06-2025 08:10--0.270.425.64.1-----
24-06-2025 08:00--0.270.425.84-----
24-06-2025 07:50--0.270.415.64.1-----
24-06-2025 07:40--0.270.414.64.1-----
24-06-2025 07:30--0.260.44.64.2-----
24-06-2025 07:20--0.260.44.64.3-----
24-06-2025 07:10--0.270.414.14.1-----
24-06-2025 07:00--0.270.424.14.2-----
24-06-2025 06:50--0.280.434.14.3-----
24-06-2025 06:40--0.290.453.24.2-----
24-06-2025 06:30--0.320.484.94.3-----
24-06-2025 06:20--0.340.514.34.2-----
24-06-2025 06:10--0.380.564.64-----
24-06-2025 06:00--0.40.593.64-----
24-06-2025 05:50--0.40.613.64-----
24-06-2025 05:40--0.420.633.64-----
24-06-2025 05:30--0.430.643.84.1-----
24-06-2025 05:20--0.440.663.94.1-----
24-06-2025 05:10--0.460.683.74-----
24-06-2025 05:00--0.460.683.83.9-----
24-06-2025 04:50--0.440.6644-----
24-06-2025 04:40--0.440.6643.9-----
24-06-2025 04:30--0.420.634.63.9-----
24-06-2025 04:20--0.40.594.64-----
24-06-2025 04:10--0.390.594.74-----
24-06-2025 04:00--0.380.585.33.9-----
24-06-2025 03:50--0.380.575.83.9-----
24-06-2025 03:40--0.380.576.13.9-----
24-06-2025 03:30--0.370.566.43.8-----
24-06-2025 03:20--0.350.526.44-----
24-06-2025 03:10--0.340.512.93.9-----
24-06-2025 03:00--0.320.492.93.8-----
24-06-2025 02:50--0.320.494.73.7-----
24-06-2025 02:40--0.320.494.73.7-----
24-06-2025 02:30--0.330.53.23.6-----
24-06-2025 02:20--0.310.473.83.7-----
24-06-2025 02:10--0.310.483.83.7-----
24-06-2025 02:00--0.320.493.93.6-----
24-06-2025 01:50--0.320.494.13.6-----
24-06-2025 01:40--0.320.494.63.6-----
24-06-2025 01:30--0.320.494.63.6-----
24-06-2025 01:20--0.290.454.43.7-----
24-06-2025 01:10--0.280.434.63.7-----
24-06-2025 01:00--0.270.414.63.6-----
24-06-2025 00:50--0.260.44.63.6-----
24-06-2025 00:40--0.250.383.23.6-----
24-06-2025 00:30--0.240.372.63.6-----
24-06-2025 00:20--0.230.362.63.6-----
24-06-2025 00:10--0.250.394.73.6-----
24-06-2025 00:00-----------
23-06-2025 23:50-----------
23-06-2025 23:40-----------
23-06-2025 23:30-----------
23-06-2025 23:20-----------
23-06-2025 23:10-----------
23-06-2025 23:00-----------