tidealmanac
No predictions loaded for 2015. This site serves NOAA predictions from its own store, and this period has not been fetched for Largo Sound, Key Largo 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/largo-sound-key-largo-8723651/2015

Largo Sound, Key Largo, FL tide table 2015 (printable) · Tide Almanac