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 |
|---|---|---|
| 21-01-2025 01:40 | 3.08 | 0 |
| Next HW | Next LW |
|---|---|
| 09:49, 6.24 | 03:36, 2.23 |
| Date | Highest 2025 | Date | Lowest 2025 |
|---|---|---|---|
| 04-01 | 7.52m | 15-01 | 0.95m |
Port Isaac Predicted Tide Table (Chart Datum)
| 21-01-2025 | 22-01-2025 | 23-01-2025 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 09:49 22:13 | 6.24m 5.88m | High | 10:35 23:07 | 5.89m 5.60m | High | 11:35 | 5.60m |
| Low | 03:36 16:04 | 2.23m 2.39m | Low | 04:22 16:54 | 2.55m 2.69m | Low | 05:22 18:02 | 2.83m 2.91m |
| 24-01-2025 | 25-01-2025 | 26-01-2025 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 00:18 12:50 | 5.44m 5.46m | High | 01:41 14:12 | 5.53m 5.58m | High | 02:52 15:19 | 5.86m 5.92m |
| Low | 06:41 19:25 | 2.96m 2.92m | Low | 08:02 20:40 | 2.83m 2.68m | Low | 09:10 21:40 | 2.49m 2.29m |
