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) (Data was last updated 3 hours 45 minutes ago)

Time (GMT)ElevationResidual
12-05-2025 02:003.330.24
 Next HWNext LW
06:36, 11.78 12:51, 1.50
Date Highest 2025 Date Lowest 2025
31-03 13.51m 28-04 2.59m

Penarth Predicted Tide Table (Chart Datum)

12-05-202513-05-202514-05-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High06:36
18:57
11.78m
11.86m
High07:09
19:28
11.78m
11.82m
High07:42
19:59
11.62m
11.63m
Low00:34
12:51
1.62m
1.50m
Low01:07
13:23
1.55m
1.53m
Low01:40
13:54
1.64m
1.73m
15-05-202516-05-202517-05-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High08:14
20:31
11.34m
11.31m
High08:48
21:04
10.97m
10.91m
High09:23
21:41
10.56m
10.48m
Low02:11
14:24
1.86m
2.03m
Low02:43
14:55
2.18m
2.39m
Low03:16
15:27
2.53m
2.76m