NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/swden/46106/catalog.html

Dataset Size Last Modified
     Folder  46106   --
         46106w2007.nc 383.1 Kbytes 2007-12-31T23:00:00Z
         46106w2008.nc 8.174 Mbytes 2008-12-31T23:00:00Z
         46106w2009.nc 8.088 Mbytes 2009-12-31T23:00:00Z
         46106w2010.nc 1.231 Mbytes 2010-02-25T04:00:00Z

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