No predictions loaded for 2010. This site serves NOAA predictions from its own store, and this period has not been fetched for Perenosa 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/ak/perenosa-bay-9457271/2010
Perenosa Bay, AK tide table 2010 (printable) · Tide Almanac