tidealmanac
No predictions loaded for 1990. This site serves NOAA predictions from its own store, and this period has not been fetched for Molasses Key Channel, Molasses Keys 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/molasses-key-channel-molasses-keys-8724062/1990

Molasses Key Channel, Molasses Keys, FL tide table 1990 (printable) · Tide Almanac