NCEI - Coasts & Oceans THREDDS Server Catalog https://www.ncei.noaa.gov/thredds-ocean/catalog/ncep/nww3/2012/01/at_4m/catalog.html

Dataset Size Last Modified
     Folder  at_4m   --
         multi_1.at_4m.wind.201201.grb2 24.72 Mbytes 2012-02-10T02:38:14Z
         multi_1.at_4m.tp.201201.grb2 12.81 Mbytes 2012-02-10T02:38:13Z
         multi_1.at_4m.hs.201201.grb2 11.92 Mbytes 2012-02-10T02:38:12Z
         multi_1.at_4m.dp.201201.grb2 16.28 Mbytes 2012-02-10T02:38:12Z

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