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
15-01-2025 22:507.67-0.23
 Next HWNext LW
08:31, 11.84 02:29, 2.27
Date Highest 2025 Date Lowest 2025
15-01 11.85m 15-01 2.65m

Penarth Predicted Tide Table (Chart Datum)

15-01-202516-01-202517-01-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High07:54
20:20
11.90m
11.74m
High08:31
20:55
11.84m
11.58m
High09:05
21:27
11.66m
11.30m
Low01:52
14:18
2.25m
2.07m
Low02:29
14:52
2.27m
2.18m
Low03:01
15:21
2.37m
2.36m
18-01-202519-01-202520-01-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High09:35
21:55
11.42m
10.95m
High10:05
22:24
11.13m
10.58m
High10:36
22:55
10.79m
10.19m
Low03:28
15:48
2.50m
2.55m
Low03:55
16:14
2.65m
2.75m
Low04:23
16:43
2.85m
2.98m