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 |
|---|---|---|
| 15-02-2026 02:10 | 5.46 | 0.1 |
| Next HW | Next LW |
|---|---|
| 04:10, 6.45 | 10:26, 1.89 |
| Date | Highest 2026 | Date | Lowest 2026 |
|---|---|---|---|
| 03-02 | 8.22m | 05-01 | 0.71m |
Port Isaac Predicted Tide Table (Chart Datum)
| 15-02-2026 | 16-02-2026 | 17-02-2026 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 04:10 16:32 | 6.45m 6.45m | High | 04:48 17:07 | 6.92m 6.89m | High | 05:23 17:41 | 7.32m 7.25m |
| Low | 10:26 22:45 | 1.90m 1.72m | Low | 11:05 23:21 | 1.43m 1.30m | Low | 11:40 23:56 | 1.04m 0.97m |
| 18-02-2026 | 19-02-2026 | 20-02-2026 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 05:57 18:14 | 7.63m 7.49m | High | 06:31 18:47 | 7.80m 7.61m | High | 07:06 19:22 | 7.84m 7.59m |
| Low | 12:15 | 0.76m | Low | 00:29 12:49 | 0.77m 0.62m | Low | 01:03 13:22 | 0.70m 0.63m |
