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The official French maritime boundaries portal

Placed under the authority of the General Secretariat for the Sea, this portal is intended for all those seeking legal and geographical information concerning French maritime boundaries.

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News

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French maritime spaces

New data available : Sovereignty and jurisdiction maritime spaces

09/03/2023
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French maritime spaces

Publication in the Official Journal: decree n° 2022-1742 of december 30th 2022

Elements of portal updated
08/03/2023
French maritime spaces

Publication in the Official Journal: decree N° 2022-1352 the 24th octobre 2022

Element of the portal update
08/03/2023
French maritime spaces

Publication in the Official Journal: decree N° 2022-20 of january the 12th 2022

Elements of the portal updated.
07/03/2023

Themes

Themes illustration

French maritime areas

This theme brings together information on maritime delimitations: straight baselines ;…

Traffic and shipping

This theme gathers information on the limits that regulate maritime traffic and…

Limits of competence and reporting

This theme gathers information on administrative boundaries establishing jurisdiction or…

Occupation and use of the maritime domain

This theme gathers information relating to the limits regulating occupations (e.g. ports,…

Environmental protection

This theme brings together information on geographical data relating to the protection of…