NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/ocean/41013/catalog.html

Dataset Size Last Modified
     Folder  41013   --
         41013o2007.nc 35.64 Kbytes 2007-12-31T23:00:00Z
         41013o2008.nc 227.9 Kbytes 2008-07-31T23:00:00Z
         41013o2015.nc 586.1 Kbytes 2015-12-31T23:50:00Z
         41013o2016.nc 2.320 Mbytes 2016-12-31T23:50:00Z
         41013o2017.nc 2.100 Mbytes 2017-11-30T23:50:00Z

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