No predictions loaded for 2062. This site serves NOAA predictions from its own store, and this period has not been fetched for Sumner Island 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/sumner-island-9451163/2062
Sumner Island, AK tide table 2062 (printable) · Tide Almanac