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
26-03-2025 09:303.22-0.54
 Next HWNext LW
16:49, 10.16 10:39, 3.37
Date Highest 2025 Date Lowest 2025
14-03 12.34m 17-01 2.6m

Penarth Predicted Tide Table (Chart Datum)

26-03-202527-03-202528-03-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High04:16
16:49
9.78m
10.16m
High05:18
17:44
10.93m
11.30m
High06:07
18:29
12.04m
12.30m
Low10:39
23:16
3.37m
2.92m
Low11:42
2.32m
Low00:08
12:30
1.86m
1.36m
29-03-202530-03-202531-03-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High06:51
19:11
12.90m
13.00m
High07:32
19:50
13.41m
13.33m
High08:12
20:29
13.51m
13.27m
Low00:52
13:13
1.01m
0.67m
Low01:32
13:52
0.47m
0.32m
Low02:10
14:29
0.29m
0.34m