NCEI - Coasts & Oceans THREDDS Server Catalog https://www.ncei.noaa.gov/thredds-ocean/catalog/ncep/nww3/2014/06/at_4m/catalog.html

Dataset Size Last Modified
     Folder  at_4m   --
         multi_1.at_4m.wind.201406.grb2 23.85 Mbytes 2015-01-28T16:19:39Z
         multi_1.at_4m.tp.201406.grb2 12.23 Mbytes 2015-01-28T16:19:39Z
         multi_1.at_4m.hs.201406.grb2 11.22 Mbytes 2015-01-28T16:19:39Z
         multi_1.at_4m.dp.201406.grb2 15.34 Mbytes 2015-01-28T16:19:39Z

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