National Network of Regional Coastal Monitoring Programmes

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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.

Port Isaac

Tide Levels and Harmonics

 


Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
12-12-2024 13:406.57-0.1
 Next HWNext LW
14:32, 6.97 20:59, 1.44
Date Highest 2024 Date Lowest 2024
23-02 9.75m 20-09 0.04m

Port Isaac Predicted Tide Table (Chart Datum)

12-12-202413-12-202414-12-2024
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High02:07
14:32
6.61m
6.97m
High03:02
15:29
6.97m
7.22m
High03:56
16:21
7.27m
7.38m
Low08:29
20:59
1.69m
1.44m
Low09:24
21:51
1.38m
1.22m
Low10:18
22:44
1.15m
1.10m
15-12-202416-12-202417-12-2024
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High04:45
17:10
7.46m
7.44m
High05:32
17:59
7.54m
7.38m
High06:18
18:43
7.50m
7.23m
Low11:09
23:29
1.04m
1.08m
Low12:00
1.03m
Low00:16
12:44
1.16m
1.14m