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 |
|---|---|---|
| 16-06-2025 02:30 | 1.52 | -0.14 |
| Next HW | Next LW |
|---|---|
| 08:23, 6.53 | 14:35, 1.86 |
| Date | Highest 2025 | Date | Lowest 2025 |
|---|---|---|---|
| 31-03 | 8.34m | 30-03 | -0.05m |
Port Isaac Predicted Tide Table (Chart Datum)
| 16-06-2025 | 17-06-2025 | 18-06-2025 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 08:23 20:46 | 6.53m 6.71m | High | 09:09 21:36 | 6.39m 6.59m | High | 10:02 22:33 | 6.27m 6.50m |
| Low | 02:21 14:35 | 1.66m 1.86m | Low | 03:06 15:23 | 1.78m 2.00m | Low | 03:57 16:18 | 1.88m 2.10m |
| 19-06-2025 | 20-06-2025 | 21-06-2025 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 11:02 23:35 | 6.21m 6.47m | High | 12:07 | 6.25m | High | 00:41 13:15 | 6.54m 6.41m |
| Low | 04:55 17:22 | 1.93m 2.13m | Low | 05:59 18:31 | 1.92m 2.06m | Low | 07:06 19:40 | 1.83m 1.88m |
