tidealmanac
No predictions loaded for 1997. This site serves NOAA predictions from its own store, and this period has not been fetched for Catfish Point, Mermentau River 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/la/catfish-point-mermentau-river-8767095/1997

Catfish Point, Mermentau River, LA tide table 1997 (printable) · Tide Almanac