NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/stdmet/gbww3/catalog.html

Dataset Size Last Modified
     Folder  gbww3   --
         gbww3.ncml 302.0 bytes 2021-02-20T13:00:02Z
         gbww3h2020.nc 2.113 Mbytes 2020-12-31T23:54:00Z
         gbww3h2021.nc 3.111 Mbytes 2021-08-31T23:54:00Z
         gbww3h9999.nc 4.928 Mbytes 2021-09-16T07:12:00Z

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