tidealmanac
No predictions loaded for 1998. This site serves NOAA predictions from its own store, and this period has not been fetched for The Rigolets, U.S. Highway 90 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/la/the-rigolets-u-s-highway-90-8761402/1998

The Rigolets, U.S. Highway 90, LA tide table 1998 (printable) · Tide Almanac