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 |
|---|---|---|
| 11-06-2026 10:40 | 4.19 | -0 |
| Next HW | Next LW |
|---|---|
| 13:41, 6.37 | 20:04, 1.97 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 03-02 | 8.22m | 19-04 | 0.29m |
Port Isaac Predicted Tide Table (Chart Datum)
| 11-06-2026 | 12-06-2026 | 13-06-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 01:08 13:41 | 6.38m 6.37m | High | 02:11 14:42 | 6.68m 6.75m | High | 03:10 15:38 | 7.02m 7.14m |
| Low | 07:31 20:04 | 1.97m 1.97m | Low | 08:34 21:04 | 1.66m 1.60m | Low | 09:32 22:01 | 1.35m 1.25m |
| 14-06-2026 | 15-06-2026 | 16-06-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 04:07 16:32 | 7.32m 7.47m | High | 05:01 17:24 | 7.53m 7.70m | High | 05:53 18:14 | 7.62m 7.78m |
| Low | 10:27 22:56 | 1.09m 0.96m | Low | 11:20 23:50 | 0.92m 0.79m | Low | 12:12 | 0.86m |
