HYCOM.org Catalog https://wms-proxy.hycom.org/thredds/catalog/pub/xbxu/ATLg0.08/OSNAP2-old/catalog.html

Dataset Size Last Modified
     Folder  OSNAP2-old   --
         Folder  daymn/   --
         Folder  grd/   --
         Folder  mats/   --
         Folder  mats_old/   --
         Folder  monmn/   --
         Folder  seg8-old/   --

hycom-wms1 Web Map Service (WMS) at HYCOM.org see Info
Documentation