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 HarmonicsAverage values for 2025
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.64 | 5.5 | 3.3 | - | - |
| February | 0.66 | 6 | 3.3 | - | - |
| March | 0.4 | 5.6 | 2.9 | - | - |
| April | 0.34 | 5.8 | 3 | - | - |
| May | 0.29 | 5 | 2.7 | - | - |
| June | 0.28 | 5.4 | 3 | - | - |
| July | 0.26 | 4.5 | 2.6 | - | - |
| August | 0.3 | 4.8 | 2.7 | - | - |
| September | 0.43 | 5.7 | 3.1 | - | - |
| October | 0.45 | 5.5 | 2.9 | - | - |
| November | 0.6 | 5.3 | 3.2 | - | - |
| December | 0.89 | 6.1 | 3.6 | - | - |
