HYCOM.org Catalog http://wcs.hycom.org/thredds/catalog/datasets/force/NAVGEM/navgem1.4_0.281c/catalog.html

Dataset Size Last Modified
     Folder  navgem1.4_0.281c   --
         Folder  1hourly/   --
         Folder  3hourly/   --

hycom-wcs1 Web Coverage Service (WMS) at HYCOM.org see Info
Documentation