No predictions loaded for 2033. This site serves NOAA predictions from its own store, and this period has not been fetched for Clear Lake 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/clear-lake-8770933/2033
Clear Lake, TX tide table 2033 (printable) · Tide Almanac