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
09-10-2026 21:505.29-0.01
 Next HWNext LW
06:32, 12.6 00:34, 1.18
Date Highest 2026 Date Lowest 2026
29-09 13.09m 18-01 2.59m

Penarth Predicted Tide Table (Chart Datum)

09-10-202610-10-202611-10-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High05:52
18:08
12.07m
12.50m
High06:32
18:47
12.60m
12.83m
High07:09
19:22
12.77m
12.80m
Low12:09
1.42m
Low00:34
12:48
1.18m
1.04m
Low01:08
13:21
1.03m
1.02m
12-10-202613-10-202614-10-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High07:41
19:53
12.62m
12.50m
High08:10
20:22
12.24m
12.01m
High08:37
20:49
11.75m
11.42m
Low01:39
13:50
1.16m
1.26m
Low02:05
14:17
1.49m
1.65m
Low02:29
14:41
1.92m
2.09m