NOAA NCEI Catalog https://www.ncei.noaa.gov/thredds-coastal/catalog/us_east/catalog.html

Dataset Size Last Modified
     Folder  US_EAST   --
         Folder  us_east_before_depth_change/   --
         Folder  us_east_20201218_to_current/   --
         Folder  us_east_20201217_to_current/   --
         Folder  us_east_20130405_to_current/   --
         Folder  us_east_20130405_to_20201216/   --
         Folder  us_east_20091119_to_20130404/   --
         Folder  bkup/   --

NCEI Ocean NOMADS at NCEI see Info
Documentation