No predictions loaded for 2059. This site serves NOAA predictions from its own store, and this period has not been fetched for Unalaska 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/unalaska-9462620/2059
Unalaska, AK tide table 2059 (printable) · Tide Almanac