NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/swden/46239/catalog.html

Dataset Size Last Modified
     Folder  46239   --
         46239w9999.nc 120.3 Mbytes 2023-09-02T15:00:00Z
         46239wb9999.nc 11.39 Mbytes 2024-05-02T08:00:00Z

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