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 |
|---|---|---|
| 16-02-2026 20:30 | 3.75 | 0.03 |
| Next HW | Next LW |
|---|---|
| 05:23, 7.32 | 23:21, 1.3 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 03-02 | 8.22m | 05-01 | 0.71m |
Port Isaac Predicted Tide Table (Chart Datum)
| 16-02-2026 | 17-02-2026 | 18-02-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 04:48 17:07 | 6.92m 6.89m | High | 05:23 17:41 | 7.32m 7.25m | High | 05:57 18:14 | 7.63m 7.49m |
| Low | 11:05 23:21 | 1.43m 1.30m | Low | 11:40 23:56 | 1.04m 0.97m | Low | 12:15 | 0.76m |
| 19-02-2026 | 20-02-2026 | 21-02-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 06:31 18:47 | 7.80m 7.61m | High | 07:06 19:22 | 7.84m 7.59m | High | 07:42 19:58 | 7.73m 7.43m |
| Low | 00:29 12:49 | 0.77m 0.62m | Low | 01:03 13:22 | 0.70m 0.63m | Low | 01:36 13:57 | 0.77m 0.79m |
