No predictions loaded for 2049. This site serves NOAA predictions from its own store, and this period has not been fetched for Herring 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/herring-bay-9451634/2049
Herring Bay, AK tide table 2049 (printable) · Tide Almanac