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 |
|---|---|---|
| 22-04-2026 08:30 | 6.82 | -0.06 |
| Next HW | Next LW |
|---|---|
| 20:59, 6.77 | 14:52, 1.68 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 03-02 | 8.22m | 19-04 | 0.29m |
Port Isaac Predicted Tide Table (Chart Datum)
| 22-04-2026 | 23-04-2026 | 24-04-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 08:37 20:59 | 6.89m 6.77m | High | 09:35 22:03 | 6.33m 6.30m | High | 10:47 23:22 | 5.89m 6.01m |
| Low | 02:32 14:52 | 1.31m 1.68m | Low | 03:30 15:53 | 1.81m 2.19m | Low | 04:43 17:12 | 2.22m 2.53m |
| 25-04-2026 | 26-04-2026 | 27-04-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 12:13 | 5.74m | High | 00:49 13:34 | 6.04m 5.93m | High | 02:01 14:36 | 6.33m 6.31m |
| Low | 06:08 18:39 | 2.36m 2.54m | Low | 07:29 19:54 | 2.21m 2.27m | Low | 08:33 20:53 | 1.89m 1.88m |
