NCEI - Coasts & Oceans THREDDS Server Catalog https://www.ncei.noaa.gov/thredds-ocean/catalog/ncep/nww3/2011/12/ao_30m/catalog.html

Dataset Size Last Modified
     Folder  ao_30m   --
         multi_1.ao_30m.wind.201112.grb2 8.272 Mbytes 2012-02-09T20:25:23Z
         multi_1.ao_30m.tp.201112.grb2 2.192 Mbytes 2012-02-09T20:25:22Z
         multi_1.ao_30m.hs.201112.grb2 2.014 Mbytes 2012-02-09T20:25:22Z
         multi_1.ao_30m.dp.201112.grb2 2.922 Mbytes 2012-02-09T20:25:21Z

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