NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/swden/44100/catalog.html

Dataset Size Last Modified
     Folder  44100   --
         44100w9999.nc 105.7 Mbytes 2023-10-12T12:00:00Z
         44100wb9999.nc 9.524 Mbytes 2024-05-02T12:00:00Z

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