No predictions loaded for 2050. This site serves NOAA predictions from its own store, and this period has not been fetched for Sandbridge 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/va/sandbridge-8639428/2050
Sandbridge, VA tide table 2050 (printable) · Tide Almanac