tidealmanac
No predictions loaded for 1990. This site serves NOAA predictions from its own store, and this period has not been fetched for Market Street Bridge 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/pa/market-street-bridge-8545120/1990

Market Street Bridge, PA tide table 1990 (printable) · Tide Almanac