No predictions loaded for 2035. This site serves NOAA predictions from its own store, and this period has not been fetched for Port Chatham 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/port-chatham-9455428/2035
Port Chatham, AK tide table 2035 (printable) · Tide Almanac