NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/ocean/wdyo3/catalog.html

Dataset Size Last Modified
     Folder  wdyo3   --
         wdyo3o2011.nc 547.7 Kbytes 2011-11-11T00:06:00Z
         wdyo3o2012.nc 1.480 Mbytes 2012-12-31T23:54:00Z
         wdyo3o2013.nc 1.337 Mbytes 2013-08-24T01:18:00Z
         wdyo3o2015.nc 4.656 Kbytes 2015-08-19T20:24:00Z

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