NDBC THREDDS Server Catalog https://dods.ndbc.noaa.gov/thredds/catalog/data/ocean/arpf1/catalog.html

Dataset Size Last Modified
     Folder  arpf1   --
         arpf1o2009.nc 642.9 Kbytes 2009-09-30T23:54:00Z
         arpf1o2010.nc 329.2 Kbytes 2010-03-31T23:54:00Z

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