No predictions loaded for 2047. This site serves NOAA predictions from its own store, and this period has not been fetched for Peterson 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/peterson-bay-9459939/2047
Peterson Bay, AK tide table 2047 (printable) · Tide Almanac