NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/ocean/46109/catalog.html

Dataset Size Last Modified
     Folder  46109   --
         46109o2011.nc 230.0 Kbytes 2011-12-31T23:57:00Z
         46109o2012.nc 385.7 Kbytes 2012-12-31T23:00:00Z
         46109o2013.nc 67.36 Kbytes 2013-03-04T19:00:00Z

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