EU HFR NODE THREDDS Service Catalog https://thredds.hfrnode.eu:8443/thredds/NRTcurrent/HFR-US-EastGulfCoast/HFR-US-EastGulfCoast_catalog.html

Dataset Size Last Modified
     Folder  US_-_East_and_Gulf_Coast_NRT_Surface_Current   --
         Folder  Totals   --
             v2.2   --
             v3   --

EU HFR NODE THREDDS Service at CNR - National Research Council of Italy see Info
Documentation