Tidal zones - Channel

This product includes Shom 3D digital data on tidal currents in the Channel in shapefile and geotiff formats. These digital files provide information on tidal current components (speed and direction) on an hourly basis (6 hours either side of high water for a reference port), and for two typical tidal coefficients (45 and 95). Cherbourg is taken as the reference port. Three layers are available: Surface; mid-depth; and sea-bed.

Data and resources

Additional information

Date (creation)2012-10-17
Date (revision)2012-10-17
StatusonGoing
Update frequencyasNeeded
Metadata languagefr
LicenseUtilisation libre sous réserve de citer les sources. Licence Ouverte (version 2.0 d'avril 2017), définie par la mission Etalab.
Source metadataISO 19115 XML
Last updated2026-11-04
Created2026-11-04
APIpackage_show