NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/hmdo3/catalog.html

Dataset Size Last Modified
     Folder  hmdo3   --
         hmdo3.ncml 302.0 bytes 2017-11-15T16:15:19.650Z
         hmdo3h2013.nc 4.448 Mbytes 2013-12-31T23:54:00Z
         hmdo3h2014.nc 2.992 Mbytes 2014-08-13T18:00:00Z

National Data Buoy Center THREDDS Server at National Data Buoy Center see Info
THREDDS Data Server [Version 4.6.14 - 2019-07-23T11:04:31-0600] Documentation