No predictions loaded for 2046. This site serves NOAA predictions from its own store, and this period has not been fetched for Delaware City 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/de/delaware-city-8551762/2046
Delaware City, DE tide table 2046 (printable) · Tide Almanac