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
20-01-2026 09:3010.340.17
 Next HWNext LW
20:17, 11.69 14:17, 1.77
Date Highest 2026 Date Lowest 2026
06-01 12.52m 18-01 2.59m

Penarth Predicted Tide Table (Chart Datum)

20-01-202621-01-202622-01-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High07:59
20:17
11.90m
11.69m
High08:34
20:51
11.93m
11.65m
High09:08
21:24
11.82m
11.50m
Low01:56
14:17
1.89m
1.77m
Low02:32
14:52
1.83m
1.77m
Low03:04
15:25
1.92m
1.87m
23-01-202624-01-202625-01-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High09:43
21:58
11.64m
11.28m
High10:18
22:34
11.41m
11.03m
High10:58
23:17
11.13m
10.71m
Low03:35
15:57
2.08m
2.01m
Low04:05
16:29
2.25m
2.17m
Low04:38
17:06
2.41m
2.38m