No predictions loaded for 2034. This site serves NOAA predictions from its own store, and this period has not been fetched for Copano 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/copano-bay-8774513/2034
Copano Bay, TX tide table 2034 (printable) · Tide Almanac