73' - Stages above 73.0 feet result in major flooding of the area outside the levees. Top of levee.
67.2' - Water moves into parking lot and patio of RV Park located 0.7 miles downstream of gauge on left bank of river.
65' - Water impacts the parking lot of RV Park 4 miles downstream of gauge on left bank of river. RV Park is located inside the levee.
63' - Monitor Stage. The Colusa-Sacramento River State Recreation Area begins to experience high water impacts.