No predictions loaded for 2089. This site serves NOAA predictions from its own store, and this period has not been fetched for Poplar Island 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/md/poplar-island-8572271/2089
Poplar Island, MD tide table 2089 (printable) · Tide Almanac