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 |
---|---|---|
13-02-2025 19:00 | 7.15 | 0.07 |
Next HW | Next LW |
---|---|
06:31, 7.57 | 00:30, 0.95 |
Date | Highest 2025 | Date | Lowest 2025 |
---|---|---|---|
01-02 | 7.91m | 01-02 | 0.57m |
Port Isaac Predicted Tide Table (Chart Datum)
13-02-2025 | 14-02-2025 | 15-02-2025 | ||||||
---|---|---|---|---|---|---|---|---|
Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
High | 05:58 18:17 | 7.49m 7.32m | High | 06:31 18:48 | 7.57m 7.34m | High | 07:01 19:17 | 7.51m 7.25m |
Low | 12:21 | 0.94m | Low | 00:30 12:52 | 0.96m 0.93m | Low | 00:59 13:19 | 0.97m 1.03m |
16-02-2025 | 17-02-2025 | 18-02-2025 | ||||||
Time (GMT) | Height | Time (GMT) | Height | Time (GMT) | Height | |||
High | 07:30 19:46 | 7.35m 7.06m | High | 07:59 20:14 | 7.11m 6.80m | High | 08:28 20:45 | 6.79m 6.48m |
Low | 01:26 13:45 | 1.08m 1.20m | Low | 01:53 14:11 | 1.28m 1.45m | Low | 02:20 14:38 | 1.55m 1.75m |