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
16-06-2025 13:205.690.05
 Next HWNext LW
22:21, 10.58 16:05, 2.79
Date Highest 2025 Date Lowest 2025
31-03 13.51m 28-04 2.59m

Penarth Predicted Tide Table (Chart Datum)

16-06-202517-06-202518-06-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High10:00
22:21
10.50m
10.58m
High10:43
23:08
10.30m
10.43m
High11:32
10.16m
Low03:54
16:05
2.57m
2.79m
Low04:34
16:46
2.68m
2.90m
Low05:19
17:35
2.71m
2.96m
19-06-202520-06-202521-06-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High00:02
12:28
10.37m
10.10m
High01:04
13:33
10.41m
10.16m
High02:11
14:43
10.56m
10.39m
Low06:11
18:31
2.71m
2.97m
Low07:09
19:37
2.70m
2.93m
Low08:17
20:53
2.67m
2.80m