NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/ocean/46123/catalog.html

Dataset Size Last Modified
     Folder  46123   --
         46123o2011.nc 27.51 Kbytes 2011-12-31T22:19:00Z
         46123o2012.nc 31.03 Kbytes 2012-03-31T23:19:00Z
         46123o2013.nc 33.32 Kbytes 2013-12-18T20:15:00Z
         46123o2014.nc 15.36 Kbytes 2014-12-31T20:16:00Z
         46123o2015.nc 52.06 Kbytes 2015-08-13T23:16:00Z

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