PML Catalog https://tomcat.chips.eofrom.space/thredds/catalog-certo-cmems.html

Dataset Size Last Modified
     Folder  CERTO   --
         Folder  CMEMS Regions   --
             certo-cmems-bal-olci   --
             certo-cmems-blk-olci   --
         Folder  CMEMS Regions (individual files)   --
             Folder  ATL/   --
             Folder  BAL/   --
             Folder  BLK/   --
         Folder  CMEMS HR-OC   --
             certo-cmems-geophy   --

PML RSG THREDDS Data Server at Plymouth Marine Laboratory see Info
THREDDS Data Server [Version 4.6.11 - 2017-12-04T16:22:46-0700] Documentation