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
05-10-2026 20:403.85-0.18
 Next HWNext LW
02:42, 9.41 08:59, 3.95
Date Highest 2026 Date Lowest 2026
29-09 13.09m 18-01 2.59m

Penarth Predicted Tide Table (Chart Datum)

05-10-202606-10-202607-10-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High01:07
13:44
9.26m
9.43m
High02:42
15:16
9.41m
9.91m
High04:04
16:29
10.21m
10.85m
Low07:12
20:14
4.17m
3.97m
Low08:59
21:52
3.95m
3.38m
Low10:25
23:02
3.11m
2.48m
08-10-202609-10-202610-10-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High05:04
17:24
11.21m
11.80m
High05:52
18:08
12.07m
12.50m
High06:32
18:47
12.60m
12.83m
Low11:24
23:53
2.15m
1.68m
Low12:09
1.42m
Low00:34
12:48
1.18m
1.04m