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Maritime Altimetric References

In accordance with decree no. n°2019-165 of 5 March 2019, Shom measures and updates maritime altimetric datums or hydrographic datums for French ports in mainland France and overseas administrative departments and authorities. These datums are provided to allow for standardisation based on legal altimetric datum systems (e.g. IGN69).

Shom also disseminates typical tide figures for each port (lowest tide, mean tide, etc.).

The Marine Altimetric Reference Value (RAM) product is available for ports in mainland France and for overseas territories with a tidal observatory.

Simple

Date (Creation)
2007-01-01
Date (Revision)
2022-11-30
Citation identifier
http://www.shom.fr/MAREE_COURANTS/RAM
Credit

©Shom

Point of contact
Organisation name Individual name Electronic mail address Role

Shom

bps@shom.fr

Author
Maintenance and update frequency
As needed
Theme
  • chart datum

  • tides

  • typical levels

  • fundamental references

  • RGL

  • Coastal Geographic Reference

  • National

  • product

  • open data

Use limitation

Data may be freely used providing that the source is mentioned as follows "Shom, 2022. Références Altimétriques Maritimes"

Use limitation

The product is distributed under an Opendata license (version 2.0, April 2017), defined by the Etalab mission.

Use limitation

Data may be freely used providing that the source is mentioned as follows "Shom, 2022. Références Altimétriques Maritimes". Open licence Etalab v. 2.0 avril 2017.

Access constraints
License
Use constraints
Other restrictions
Other constraints

Open licence Etalab v. 2.0 avril 2017.

Access constraints
Other restrictions
Other constraints
No public access restrictions.
Classification
Unclassified
Spatial representation type
Text, table
Language
Français
Character set
UTF8
Topic category
  • Oceans
Description

Métropole et Outre Mer

N
S
E
W
thumbnail


Unique resource identifier
WGS 84 (EPSG:4326)
Distribution format
Name Version

PDF (Portable Document Format)

inapplicable

SHP (Shapefile)

inapplicable

CSV

inapplicable

Distributor contact
Organisation name Individual name Electronic mail address Role

Shom

data-support@shom.fr

Point of contact
OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

https://data.shom.fr

Shom geoportal

OGC Web Map Service https://services.data.shom.fr/INSPIRE/wms/v?service=WMS&request=GetCapabilities&version=1.3.0

RAM_BDD_WLD_WGS84G_WMS

OGC Web Feature Service https://services.data.shom.fr/INSPIRE/wfs?service=WFS&request=GetCapabilities&version=2.0.0

RAM_BDD_WLD_WGS84G_WFS:ram_3857

WWW:LINK-1.0-http--link

https://services.data.shom.fr/public/download/prepackageGroup/RAM_PACK_DL/prepackage/RAM_PACK/file/RAM_PACK.7z

Download service (PDF + SHP)

WWW:LINK-1.0-http--link

https://diffusion.shom.fr

Shom distribution space

Hierarchy level
Dataset

Conformance result

Date (Publication)
2010-11-23
Explanation

Information sur la conformité au règlement d'interopérabilité des séries et des services de données géographiques.

Pass
Yes
Statement

These data are determined based on measurements taken at the various tide observatories or collected from partner organisations. Information on hydrographic datums is regularly updated. The former data comprise the Shom tide database, the source of this solution.

Metadata

File identifier
MAREE_COURANTS_RAM.xml XML
Metadata language
Français
Character set
UTF8
Hierarchy level
Dataset
Hierarchy level name

Produit

Date stamp
2023-01-13T13:54:40
Metadata standard name

ISO 19115:2003/19139

Metadata standard version

1.0

Metadata author
Organisation name Individual name Electronic mail address Role

Shom

data-support@shom.fr

Point of contact
Other language
Language Character encoding
English UTF8
 
 

Overviews

overview
thumbnail
overview
large_thumbnail

Spatial extent

N
S
E
W
thumbnail


Keywords

Coastal Geographic Reference National RGL chart datum fundamental references open data product tides typical levels

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Access to the catalogue
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Associated resources

Not available


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