tidealmanac
No predictions loaded for 1997. This site serves NOAA predictions from its own store, and this period has not been fetched for Round Point, Trinity Bay 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/tx/round-point-trinity-bay-8770559/1997

Round Point, Trinity Bay, TX tide table 1997 (printable) · Tide Almanac