tidealmanac
No predictions loaded for 1998. This site serves NOAA predictions from its own store, and this period has not been fetched for San Francisco (Golden Gate) 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/ca/san-francisco-golden-gate-9414290/1998

San Francisco (Golden Gate), CA tide table 1998 (printable) · Tide Almanac