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
16-05-2025 04:303.98-0.03
 Next HWNext LW
08:48, 10.97 14:55, 2.39
Date Highest 2025 Date Lowest 2025
31-03 13.51m 28-04 2.59m

Penarth Predicted Tide Table (Chart Datum)

16-05-202517-05-202518-05-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High08:48
21:04
10.97m
10.91m
High09:23
21:41
10.56m
10.48m
High10:03
22:24
10.15m
10.07m
Low02:43
14:55
2.18m
2.39m
Low03:16
15:27
2.53m
2.76m
Low03:52
16:05
2.86m
3.10m
19-05-202520-05-202521-05-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High10:51
23:19
9.78m
9.75m
High11:50
9.52m
High00:26
12:59
9.64m
9.49m
Low04:36
16:51
3.14m
3.38m
Low05:30
17:51
3.32m
3.56m
Low06:35
19:02
3.34m
3.53m