NCEI - Coasts & Oceans THREDDS Server Catalog https://www.ncei.noaa.gov/thredds-ocean/catalog/ncep/nww3/2011/04/at_4m/catalog.html

Dataset Size Last Modified
     Folder  at_4m   --
         multi_1.at_4m.wind.201104.grb2 24.02 Mbytes 2011-11-25T14:27:11Z
         multi_1.at_4m.tp.201104.grb2 12.13 Mbytes 2011-11-25T14:24:19Z
         multi_1.at_4m.hs.201104.grb2 11.49 Mbytes 2011-11-25T14:22:46Z
         multi_1.at_4m.dp.201104.grb2 15.33 Mbytes 2011-11-25T14:21:18Z

NCEI - Coasts & Oceans THREDDS Server at NOAA - National Centers for Environmental Information see Info
Documentation