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
08-11-2025 18:40--
 Next HWNext LW
20:53, 12.22 03:03, 1.80
Date Highest 2025 Date Lowest 2025
31-03 13.51m 28-04 2.59m

Penarth Predicted Tide Table (Chart Datum)

08-11-202509-11-202510-11-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High08:25
20:53
12.62m
12.22m
High09:09
21:40
12.02m
11.43m
High09:55
22:30
11.27m
10.59m
Low02:22
14:45
1.20m
1.43m
Low03:03
15:28
1.80m
2.05m
Low03:45
16:15
2.52m
2.75m
11-11-202512-11-202513-11-2025
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High10:48
23:29
10.50m
9.84m
High11:51
9.86m
High00:38
13:04
9.36m
9.55m
Low04:33
17:11
3.26m
3.40m
Low05:32
18:19
3.87m
3.85m
Low06:44
19:33
4.19m
3.99m