No predictions loaded for 2031. This site serves NOAA predictions from its own store, and this period has not been fetched for Seaside Park 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/nj/seaside-park-8533135/2031
Seaside Park, NJ tide table 2031 (printable) · Tide Almanac