NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/adcp/ssbn7/catalog.html

Dataset Size Last Modified
     Folder  ssbn7   --
         ssbn7a2016.nc 141.3 Kbytes 2016-12-14T15:23:00Z
         ssbn7a2017.nc 144.6 Kbytes 2017-10-20T20:21:00Z
         ssbn7a2018.nc 241.9 Kbytes 2018-11-10T11:08:00Z

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