No predictions loaded for 2009. This site serves NOAA predictions from its own store, and this period has not been fetched for Pleasant Bay 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/ma/pleasant-bay-8447291/2009
Pleasant Bay, MA tide table 2009 (printable) · Tide Almanac