coefmaree.frTide times & coefficients

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French tides,
at a glance

High water, low water, coefficient and spring tides for 780 coastal towns. Free — no ads, no account.

  • 780towns
  • 1,642beaches
  • 120tide gauges

Find your tide

Pick your spot to see the tide live: high water, low water, coefficient and the next spring tides. Computed locally from the IFREMER harmonic atlas.

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Predictions computed from the IFREMER / PREVIMER harmonic constituents atlas (Pineau-Guillou, 2013).