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
10-10-2026 23:402.960.34
 Next HWNext LW
07:09, 12.77 01:08, 1.03
Date Highest 2026 Date Lowest 2026
29-09 13.09m 18-01 2.59m

Penarth Predicted Tide Table (Chart Datum)

11-10-202612-10-202613-10-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High07:09
19:22
12.77m
12.80m
High07:41
19:53
12.62m
12.50m
High08:10
20:22
12.24m
12.01m
Low01:08
13:21
1.03m
1.02m
Low01:39
13:50
1.16m
1.26m
Low02:05
14:17
1.49m
1.65m
14-10-202615-10-202616-10-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High08:37
20:49
11.75m
11.42m
High09:02
21:16
11.19m
10.79m
High09:28
21:45
10.61m
10.14m
Low02:29
14:41
1.92m
2.09m
Low02:51
15:06
2.38m
2.56m
Low03:16
15:34
2.87m
3.07m