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

Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
13-04-2024 00:102.47-0
 Next HWNext LW
08:15, 6.99 02:11, 1.12
Date Highest 2024 Date Lowest 2024
23-02 9.75m 11-03 0.08m

Port Isaac Predicted Tide Table (Chart Datum)

13-04-202414-04-202415-04-2024
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High08:15
20:32
6.99m
6.78m
High08:58
21:18
6.36m
6.20m
High09:51
22:17
5.74m
5.68m
Low02:11
14:30
1.12m
1.48m
Low02:54
15:08
1.70m
2.08m
Low03:44
15:59
2.29m
2.63m
16-04-202417-04-202418-04-2024
 Time (GMT)Height Time (GMT)Height Time (GMT)Height
High11:05
23:44
5.27m
5.36m
High12:46
5.16m
High01:22
14:06
5.46m
5.46m
Low04:56
17:21
2.76m
3.01m
Low06:33
19:06
2.90m
3.00m
Low07:59
20:21
2.66m
2.64m