NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/adcp/42020/catalog.html

Dataset Size Last Modified
     Folder  42020   --
         42020a2010.nc 19.11 Kbytes 2010-12-31T23:00:00Z
         42020a2011.nc 96.64 Kbytes 2011-12-31T23:00:00Z
         42020a2012.nc 92.98 Kbytes 2012-12-31T23:00:00Z
         42020a2013.nc 63.51 Kbytes 2013-11-30T23:00:00Z

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