Bathymetry - French Guiana (data compilation, 2019), resolution 250 m

Bathymetry of the French Guiana margin and Demerara Plateau (updated in 2019). This Digital terrain Model results from data compilation of 3 multibeam surveys conducted on the French research vessel RV L’Atalante. Grid resolution is 250 m. The DTM was processed as part of the French national program (EXTRAPLAC) for the delineation of the outer limit of the continental shelf beyond 200 nautical miles.

  • Guyaplac, 2003, R/V Atalante: Main source of the DTM was a cruise funded by the French National programme EXTRAPLAC. https://doi.org/10.17600/3010050
  • Lobestory, 2004, R/V L'Atalante, https://doi.org/10.17600/4010030
  • Cither1, 1993, R/V L'Atalante, https://doi.org/10.17600/93000010

Data and resources

Additional information

Temporal extent1993-01-01 – 2004-03-16
Date (creation)2008-09-30
Date (revision)2019-01-01
StatusonGoing
Update frequencyasNeeded
Metadata languagefr
LicenseNe pas utiliser pour la navigation
Source metadataISO 19115 XML
Last updated2026-11-04
Created2026-11-04
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