Location of Gage :
Located river side of Algiers Lock near river mile 88.3.
Vertical datum set to NAVD88 (2004.65) on 19Sep2007;
prior historic stage data is relative to datum NGVD29.
To adjust historic data (from 08Jun1984 to 19Sep2007) to NAVD88 (2004.65), add -0.64 feet.
Current adjustment to NAVD88 2004.65 is -0.04'
To adjust NAVD88 (2004.65) values to 2007 Low Water Reference Plane (LWRP) datum relative to NAVD88, subtract 0.5 ft.
** Raw data, subject to change **