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 HarmonicsLatest Tide Data (Predicted Tide Table)
Time (GMT) | Elevation | Residual |
---|---|---|
11-02-2025 22:30 | 1.49 | -0.08 |
Next HW | Next LW |
---|---|
05:21, 7.28 | 23:19, 1.32 |
Date | Highest 2025 | Date | Lowest 2025 |
---|---|---|---|
01-02 | 7.91m | 01-02 | 0.57m |
Port Isaac Predicted Tide Table (Chart Datum)
11-02-2025 | 12-02-2025 | 13-02-2025 | ||||||
---|---|---|---|---|---|---|---|---|
Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
High | 04:39 17:04 | 6.91m 6.90m | High | 05:21 17:42 | 7.28m 7.18m | High | 05:58 18:17 | 7.49m 7.32m |
Low | 11:06 23:19 | 1.37m 1.32m | Low | 11:46 23:57 | 1.08m 1.07m | Low | 12:21 | 0.94m |
14-02-2025 | 15-02-2025 | 16-02-2025 | ||||||
Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
High | 06:31 18:48 | 7.57m 7.34m | High | 07:01 19:17 | 7.51m 7.25m | High | 07:30 19:46 | 7.35m 7.06m |
Low | 00:30 12:52 | 0.96m 0.93m | Low | 00:59 13:19 | 0.97m 1.03m | Low | 01:26 13:45 | 1.08m 1.20m |