National Network of Regional Coastal Monitoring Programmes
« Return to map for other wave, tide and met stations.
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 |
|---|---|---|
| 09-07-2025 15:40 | 6.42 | -0.01 |
| Next HW | Next LW |
|---|---|
| 16:34, 6.69 | 22:50, 1.73 |
| Date | Highest 2025 | Date | Lowest 2025 |
|---|---|---|---|
| 31-03 | 8.34m | 30-03 | -0.05m |
Port Isaac Predicted Tide Table (Chart Datum)
| 09-07-2025 | 10-07-2025 | 11-07-2025 | ||||||
|---|---|---|---|---|---|---|---|---|
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 04:12 16:34 | 6.34m 6.69m | High | 04:55 17:14 | 6.61m 6.96m | High | 05:34 17:52 | 6.83m 7.17m |
| Low | 10:28 22:50 | 1.90m 1.73m | Low | 11:09 23:31 | 1.65m 1.48m | Low | 11:49 | 1.45m |
| 12-07-2025 | 13-07-2025 | 14-07-2025 | ||||||
| Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
| High | 06:12 18:30 | 6.99m 7.31m | High | 06:50 19:09 | 7.07m 7.36m | High | 07:28 19:48 | 7.08m 7.33m |
| Low | 00:11 12:27 | 1.29m 1.32m | Low | 00:50 13:04 | 1.18m 1.26m | Low | 01:28 13:42 | 1.14m 1.29m |
