No predictions loaded for 2016. This site serves NOAA predictions from its own store, and this period has not been fetched for SW Pass 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/sw-pass-8760943/2016
SW Pass, LA tide table 2016 (printable) · Tide Almanac