No predictions loaded for 2012. This site serves NOAA predictions from its own store, and this period has not been fetched for Benicia 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/ca/benicia-9415111/2012
Benicia, CA tide table 2012 (printable) · Tide Almanac