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
18-04-2026 22:307.470.39
 Next HWNext LW
08:04, 12.85 02:02, 0.79
Date Highest 2026 Date Lowest 2026
04-02 13.05m 18-01 2.59m

Penarth Predicted Tide Table (Chart Datum)

19-04-202620-04-202621-04-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High08:04
20:21
12.85m
12.70m
High08:44
21:00
12.51m
12.32m
High09:26
21:41
11.93m
11.74m
Low02:02
14:20
0.79m
0.82m
Low02:39
14:57
1.02m
1.19m
Low03:16
15:34
1.44m
1.74m
22-04-202623-04-202624-04-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High10:12
22:28
11.18m
11.03m
High11:06
23:27
10.38m
10.29m
High12:14
9.69m
Low03:56
16:16
1.99m
2.41m
Low04:44
17:07
2.63m
3.12m
Low05:47
18:16
3.24m
3.71m