No predictions loaded for 2014. This site serves NOAA predictions from its own store, and this period has not been fetched for Southbeach 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/or/southbeach-9435380/2014
Southbeach, OR tide table 2014 (printable) · Tide Almanac