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
04-09-2026 16:403.350.11
 Next HWNext LW
23:46, 10.04 05:49, 3.36
Date Highest 2026 Date Lowest 2026
04-02 13.05m 18-01 2.59m

Penarth Predicted Tide Table (Chart Datum)

04-09-202605-09-202606-09-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High11:11
23:46
10.35m
10.04m
High12:14
9.75m
High01:05
13:44
9.43m
9.39m
Low04:56
17:13
2.74m
3.12m
Low05:49
18:21
3.36m
3.71m
Low07:07
20:02
3.94m
4.04m
07-09-202608-09-202609-09-2026
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High02:43
15:23
9.34m
9.70m
High04:16
16:46
9.99m
10.62m
High05:25
17:46
11.06m
11.70m
Low08:54
21:57
4.04m
3.65m
Low10:38
23:21
3.37m
2.70m
Low11:46
2.34m