NCEI - Coasts & Oceans THREDDS Server Catalog https://www.ncei.noaa.gov/thredds-ocean/catalog/ncep/nww3/2007/12/at_4m/catalog.html

Dataset Size Last Modified
     Folder  at_4m   --
         multi_1.at_4m.wind.200712.grb2 24.60 Mbytes 2011-11-25T14:25:41Z
         multi_1.at_4m.tp.200712.grb2 12.69 Mbytes 2011-11-25T14:23:31Z
         multi_1.at_4m.hs.200712.grb2 11.92 Mbytes 2011-11-25T14:22:01Z
         multi_1.at_4m.dp.200712.grb2 16.12 Mbytes 2011-11-25T14:20:18Z

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