No predictions loaded for 2010. This site serves NOAA predictions from its own store, and this period has not been fetched for Shelter Cove 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/shelter-cove-9418024/2010
Shelter Cove, CA tide table 2010 (printable) · Tide Almanac