NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/42017/catalog.html

Dataset Size Last Modified
     Folder  42017   --
         42017h1989.nc 192.0 Kbytes 1989-09-12T11:00:00Z

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