tidealmanac
No predictions loaded for 2040. This site serves NOAA predictions from its own store, and this period has not been fetched for Kaumalapau, Lanai Island 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/hi/kaumalapau-lanai-island-1614465/2040

Kaumalapau, Lanai Island, HI tide table 2040 (printable) · Tide Almanac