NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/46257/catalog.html

Dataset Size Last Modified
     Folder  46257   --
         46257.ncml 302.0 bytes 2017-11-15T16:15:19.296Z
         46257h2015.nc 442.8 Kbytes 2015-12-31T23:30:00Z
         46257h2016.nc 902.4 Kbytes 2016-12-31T23:30:00Z
         46257h2017.nc 538.1 Kbytes 2017-07-24T18:30:00Z

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