No predictions loaded for 2009. This site serves NOAA predictions from its own store, and this period has not been fetched for New Suffolk yet. Nothing is estimated or interpolated in its place. NOAA's own page for the station has the official table: tidesandcurrents.noaa.gov.
tidealmanac.site/us/ny/new-suffolk-8512328/2009
New Suffolk, NY tide table 2009 (printable) · Tide Almanac