No predictions loaded for 2025. This site serves NOAA predictions from its own store, and this period has not been fetched for Kingman Lake 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/dc/kingman-lake-8593545/2025
Kingman Lake, DC tide table 2025 (printable) · Tide Almanac