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Updated on 16/05/2024

This site is published by the Shom, public administrative institution (EPA)

SIRET No.: 130 003 981 000 11

Headquarters: Shom –13 Rue du Chatelier - CS 92 803 – 29 228 BREST Cedex 2

Contact person: portail_limar@shom.fr

Telephone number: 02.56.312.312

Publication officer: Shom Managing Director

This site is hosted by DRI, 9 Rue du Petit Châtelier, 44300 Nantes


As the publisher of this site, Shom invites users to read:

  •  warnings on the use of the data published on the national maritime boundaries portal.