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 |
|---|---|---|
| 15-01-2026 14:50 | 6.08 | 0.22 |
| Next HW | Next LW |
|---|---|
| 15:20, 5.92 | 21:39, 2.39 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 05-01 | 7.72m | 05-01 | 0.71m |
Port Isaac Predicted Tide Table (Chart Datum)
| 15-01-2026 | 16-01-2026 | 17-01-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 02:54 15:20 | 5.91m 5.92m | High | 03:47 16:09 | 6.26m 6.23m | High | 04:30 16:50 | 6.61m 6.54m |
| Low | 09:11 21:39 | 2.55m 2.39m | Low | 10:02 22:24 | 2.23m 2.07m | Low | 10:45 23:04 | 1.89m 1.77m |
| 18-01-2026 | 19-01-2026 | 20-01-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 05:08 17:27 | 6.93m 6.81m | High | 05:43 18:01 | 7.18m 7.02m | High | 06:18 18:35 | 7.36m 7.15m |
| Low | 11:24 23:40 | 1.59m 1.51m | Low | 12:00 | 1.34m | Low | 00:15 12:35 | 1.32m 1.18m |
