tidealmanac
No predictions loaded for 2004. This site serves NOAA predictions from its own store, and this period has not been fetched for Sandwich Marina, Cape Cod Canal, East entrance 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/ma/sandwich-marina-cape-cod-canal-east-entrance-8447180/2004

Sandwich Marina, Cape Cod Canal, East entrance, MA tide table 2004 (printable) · Tide Almanac