No predictions loaded for 1996. This site serves NOAA predictions from its own store, and this period has not been fetched for Haines Inlet 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/haines-inlet-9452435/1996
Haines Inlet, AK tide table 1996 (printable) · Tide Almanac