Tides
Times and heights of high and low water at Penhoalec harbour, day by day, with the tidal coefficient.
Demonstration data: do not use for navigation or shore fishing.
These tides are worked out for a fictitious harbour. Official predictions are published by SHOM, the French Navy hydrographic service: maree.shom.fr (opens in a new tab).
This month
Local Paris time (summer or winter time depending on the date); heights in metres above chart datum. Coefficients range from 20 (very small tide) to 120 (very large tide); “spring tide” is shown from 100.
Tides at Penhoalec harbour in October 2026 (demonstration data, local Paris time)
On a small screen, the table scrolls sideways.
| Day | High waters | Low waters | Coefficients |
|---|---|---|---|
| Thursday 1 | 9.50 am, 11.0 m10.13 pm, 10.8 m | 3.38 am, 1.1 m4.01 pm, 1.3 m | 101 and 96spring tide |
| Friday 2 | 10.39 am, 10.5 m11.06 pm, 10.2 m | 4.26 am, 1.5 m4.52 pm, 1.8 m | 90 and 84 |
| Saturday 3 | 11.35 am, 9.9 m | 5.20 am, 2.1 m5.50 pm, 2.4 m | 78 |
| Sunday 4 | 12.07 am, 9.7 m12.42 pm, 9.4 m | 6.24 am, 2.7 m7.01 pm, 2.9 m | 73 and 68 |
| Monday 5 | 1.20 am, 9.3 m2 pm, 9.2 m | 7.40 am, 3.0 m8.20 pm, 3.0 m | 64 and 63 |
| Tuesday 6 | 2.40 am, 9.2 m3.18 pm, 9.3 m | 8.59 am, 3.0 m9.36 pm, 2.8 m | 63 and 66 |
| Wednesday 7 | 3.54 am, 9.5 m4.26 pm, 9.7 m | 10.10 am, 2.6 m10.41 pm, 2.4 m | 69 and 74 |
| Thursday 8 | 4.55 am, 10.0 m5.22 pm, 10.2 m | 11.09 am, 2.1 m11.34 pm, 1.9 m | 79 and 84 |
| Friday 9 | 5.46 am, 10.4 m6.09 pm, 10.6 m | 11.58 am, 1.7 m | 88 and 92 |
| Saturday 10 | 6.31 am, 10.8 m6.51 pm, 10.9 m | 12.20 am, 1.5 m12.41 pm, 1.4 m | 95 and 97 |
| Sunday 11 | 7.11 am, 10.9 m7.30 pm, 10.9 m | 1.01 am, 1.3 m1.21 pm, 1.3 m | 99 and 99 |
| Monday 12 | 7.48 am, 10.9 m8.06 pm, 10.8 m | 1.39 am, 1.3 m1.57 pm, 1.3 m | 98 and 97 |
| Tuesday 13 | 8.23 am, 10.7 m8.40 pm, 10.6 m | 2.14 am, 1.4 m2.31 pm, 1.6 m | 94 and 91 |
| Wednesday 14 | 8.56 am, 10.4 m9.13 pm, 10.2 m | 2.48 am, 1.7 m3.05 pm, 1.9 m | 88 and 84 |
| Thursday 15 | 9.29 am, 10.0 m9.46 pm, 9.7 m | 3.21 am, 2.1 m3.38 pm, 2.3 m | 79 and 74 |
| Friday 16 | 10.03 am, 9.5 m10.21 pm, 9.2 m | 3.54 am, 2.6 m4.12 pm, 2.8 m | 69 and 64 |
| Saturday 17 | 10.40 am, 9.0 m11.02 pm, 8.8 m | 4.31 am, 3.1 m4.51 pm, 3.3 m | 59 and 54 |
| Sunday 18 | 11.25 am, 8.5 m11.52 pm, 8.3 m | 5.13 am, 3.6 m5.38 pm, 3.8 m | 49 and 45 |
| Monday 19 | 12.24 pm, 8.1 m | 6.07 am, 4.0 m6.41 pm, 4.2 m | 41 |
| Tuesday 20 | 1 am, 8.0 m1.40 pm, 8.0 m | 7.19 am, 4.2 m8 pm, 4.2 m | 39 and 38 |
| Wednesday 21 | 2.20 am, 8.0 m2.59 pm, 8.2 m | 8.40 am, 4.1 m9.17 pm, 3.9 m | 40 and 43 |
| Thursday 22 | 3.34 am, 8.4 m4.05 pm, 8.7 m | 9.50 am, 3.6 m10.20 pm, 3.3 m | 48 and 54 |
| Friday 23 | 4.33 am, 9.1 m4.58 pm, 9.4 m | 10.46 am, 2.9 m11.10 pm, 2.6 m | 61 and 68 |
| Saturday 24 | 5.22 am, 9.8 m5.44 pm, 10.2 m | 11.33 am, 2.2 m11.55 pm, 1.9 m | 76 and 83 |
| Sunday 25 | 5.05 am, 10.5 m5.26 pm, 10.8 m | 11.16 am, 1.5 m11.37 pm, 1.2 m | 90 and 96 |
| Monday 26 | 5.47 am, 11.1 m6.07 pm, 11.3 m | 11.57 am, 1.0 m | 102 and 106spring tide |
| Tuesday 27 | 6.27 am, 11.5 m6.47 pm, 11.6 m | 12.17 am, 0.8 m12.37 pm, 0.6 m | 110 and 112spring tide |
| Wednesday 28 | 7.08 am, 11.7 m7.28 pm, 11.7 m | 12.58 am, 0.6 m1.18 pm, 0.5 m | 114 and 113spring tide |
| Thursday 29 | 7.49 am, 11.6 m8.11 pm, 11.5 m | 1.39 am, 0.6 m2 pm, 0.7 m | 112 and 110spring tide |
| Friday 30 | 8.33 am, 11.3 m8.56 pm, 11.1 m | 2.22 am, 0.8 m2.44 pm, 1.0 m | 106 and 101spring tide |
| Saturday 31 | 9.20 am, 10.8 m9.45 pm, 10.5 m | 3.08 am, 1.3 m3.32 pm, 1.6 m | 95 and 89 |