tidealmanac
No predictions loaded for 2050. This site serves NOAA predictions from its own store, and this period has not been fetched for Shell Key, Northwest side, Lignumvitae Basin 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/fl/shell-key-northwest-side-lignumvitae-basin-8723807/2050

Shell Key, Northwest side, Lignumvitae Basin, FL tide table 2050 (printable) · Tide Almanac