tidealmanac
No predictions loaded for 1991. This site serves NOAA predictions from its own store, and this period has not been fetched for Fleming Key, North end 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/fl/fleming-key-north-end-8724571/1991

Fleming Key, North end, FL tide table 1991 (printable) · Tide Almanac