NOAA NCEI Catalog https://www.ncei.noaa.gov/thredds-coastal/oceanNomads/aggs/catalog_r_ncom_aggs.html


Dataset Size Last Modified
     Regional NCOM Forecast Model Run Collections   --
     Folder  NCOM American Seas Aggregations   --
         Folder  Amseas May 2010 to Apr 04 2013/   --
         Folder  AmSeas Apr 05 2013 to Dec 16 2020/   --
         Folder  AmSeas Dec 17 2020 to Current/   --
     Folder  US EAST Aggregations   --
         Folder  US East Feb 2009 to November 18 2009/   --
         Folder  US East Nov 19 2009 to Apr 04 2013/   --
         Folder  US East Apr 05 2013 to Dec 16 2020/   --
         Folder  US East Dec 17 2020 to Current/   --
     Folder  NCOM Alaska Aggregations   --
         Folder  Alaska Apr 12 2015 to Dec 16 2020/   --
         Folder  Alaska Dec 17 2020 to Current/   --

NCEI Ocean NOMADS at NCEI see Info
Documentation