Bathymetry of the Crozet Islands, spatial resolution 100 meters. This Digital Terrain Model is a compilation of bathymetric data from several sources. Vertical reference : observed sea level Data process : Loubrieu Benoit, Pierre Delphine, Biville Romain, Le Duff Mathilde (2013). Digital Terrain Model for the HA04 hydroacoustic station, Crozet Islands, France. CB/GM/CTDI-BL2013-01 The data come from the cruises : - SCHLICH Roland (1998) KERIMIS-MD109 cruise, RV Marion Dufresne, https://doi.org/10.17600/98200010 - HUMLER Eric (2001) MD 121 / SWIFT cruise, RV Marion Dufresne, https://doi.org/10.17600/1200030 - METZL Nicolas, PIERRE Catherine (2001) VT 51 / OISO 6 cruise, RV Marion Dufresne, https://doi.org/10.17600/1200010 - ASLANIAN Daniel, HUMLER Eric, MICHEL Elisabeth (2002) MD 125 / SWIFT BIS-CARHOT cruise, RV Marion Dufresne, https://doi.org/10.17600/2200020 - MICHEL Elisabeth (2004) MD 136 / VIGO cruise, RV Marion Dufresne, https://doi.org/10.17600/4200110 - ROEST Walter (2005) MD 150 /DELCANO RISE-KERGUEPLAC2 cruise, RV Marion Dufresne, https://doi.org/10.17600/5200060 - VIALLY Roland, BRUNET Christian, ROYER Jean-Yves (2008) MD 165 / KERGUEPLAC 3 cruise, RV Marion Dufresne, https://doi.org/10.17600/8200010 - ROEST Walter, JOHNSON Sean (2010) MD176 Discovery Ridge-CrozetPlac cruise, RV Marion Dufresne, https://doi.org/10.17600/18001444 - CROSTA Xavier (2019) MD 218 / CROTALE cruise, RV Marion Dufresne, https://doi.org/10.17600/18000886 + transits of the R/V Marion Dufresne MD202 (2016) et MD207 (2017)