tidealmanac
No predictions loaded for 1998. This site serves NOAA predictions from its own store, and this period has not been fetched for Hampton Roads (Sewells Point) 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/va/hampton-roads-sewells-point-8638610/1998

Hampton Roads (Sewells Point), VA tide table 1998 (printable) · Tide Almanac