National Network of Regional Coastal Monitoring Programmes

« Return to map for other wave, tide and met stations.

Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.

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

Penarth

Tide Levels and Harmonics

 


Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
22-03-2025 01:207.21-0.17
 Next HWNext LW
11:11, 9.61 04:55, 3.45
Date Highest 2025 Date Lowest 2025
14-03 12.34m 17-01 2.6m

Penarth Predicted Tide Table (Chart Datum)

22-03-202523-03-202524-03-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High11:11
23:40
9.61m
9.24m
High12:19
8.95m
High01:08
13:54
8.75m
8.69m
Low04:55
17:16
3.45m
3.74m
Low05:54
18:26
4.05m
4.33m
Low07:22
20:06
4.41m
4.51m
25-03-202526-03-202527-03-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High02:50
15:33
8.93m
9.15m
High04:16
16:49
9.78m
10.16m
High05:18
17:44
10.93m
11.30m
Low09:05
21:59
4.19m
3.96m
Low10:39
23:16
3.37m
2.92m
Low11:42
2.32m