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

Dataset Size Last Modified
     Folder  ALASKA   --
         Folder  alaska_start_to_20201216/   --
         Folder  alaska_20201218_to_current/   --
         Folder  alaska_20201217_to_current/   --

NCEI Ocean NOMADS at NCEI see Info
Documentation