37.29' - Stages above 37.3 feet results in flooding outside the levees. Top of levee.

29.6' - Homes along east bank of river on Airport Court in Manteca experience flooding.

26' - Severe seepage occurs outside the levees. The area covered by seepage will increase as the river stage rises.

24.5' - Monitor Stage - water reaches the toe of levee.

21' - Seepage begins into crop area outside of levees.