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 |
|---|---|---|
| 19-01-2025 06:00 | 4.77 | -0.06 |
| Next HW | Next LW |
|---|---|
| 08:35, 6.89 | 14:51, 1.79 |
| Date | Highest 2025 | Date | Lowest 2025 |
|---|---|---|---|
| 04-01 | 7.52m | 15-01 | 0.95m |
Port Isaac Predicted Tide Table (Chart Datum)
| 19-01-2025 | 20-01-2025 | 21-01-2025 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 08:35 20:54 | 6.89m 6.50m | High | 09:10 21:30 | 6.58m 6.19m | High | 09:49 22:13 | 6.24m 5.88m |
| Low | 02:27 14:51 | 1.65m 1.79m | Low | 02:59 15:25 | 1.92m 2.08m | Low | 03:36 16:04 | 2.23m 2.39m |
| 22-01-2025 | 23-01-2025 | 24-01-2025 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 10:35 23:07 | 5.89m 5.60m | High | 11:35 | 5.60m | High | 00:18 12:50 | 5.44m 5.46m |
| Low | 04:22 16:54 | 2.55m 2.69m | Low | 05:22 18:02 | 2.83m 2.91m | Low | 06:41 19:25 | 2.96m 2.92m |
