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 |
|---|---|---|
| 16-01-2025 21:30 | 5.13 | -0.11 |
| Next HW | Next LW |
|---|---|
| 07:27, 7.36 | 01:24, 1.27 |
| Date | Highest 2025 | Date | Lowest 2025 |
|---|---|---|---|
| 04-01 | 7.52m | 15-01 | 0.95m |
Port Isaac Predicted Tide Table (Chart Datum)
| 16-01-2025 | 17-01-2025 | 18-01-2025 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 06:51 19:12 | 7.47m 7.16m | High | 07:27 19:46 | 7.36m 7.00m | High | 08:01 20:20 | 7.16m 6.78m |
| Low | 00:49 13:15 | 1.19m 1.17m | Low | 01:24 13:49 | 1.27m 1.32m | Low | 01:56 14:20 | 1.43m 1.54m |
| 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 |
