No predictions loaded for 2029. This site serves NOAA predictions from its own store, and this period has not been fetched for Thunderbolt 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/ga/thunderbolt-tec3407/2029
Thunderbolt, GA tide table 2029 (printable) · Tide Almanac