NCEI - Coasts & Oceans THREDDS Server Catalog https://www.ncei.noaa.gov/thredds-ocean/catalog/ncep/nww3/2006/08/at_4m/catalog.html

Dataset Size Last Modified
     Folder  at_4m   --
         multi_1.at_4m.wind.200608.grb2 24.44 Mbytes 2011-11-25T14:25:05Z
         multi_1.at_4m.tp.200608.grb2 12.47 Mbytes 2011-11-25T14:23:12Z
         multi_1.at_4m.hs.200608.grb2 11.54 Mbytes 2011-11-25T14:21:43Z
         multi_1.at_4m.dp.200608.grb2 15.65 Mbytes 2011-11-25T14:19:55Z

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