25.5' - The bridge at the gauging location is overtopped.
22.5' - The water reaches the bottom of the bridge at the gauging location.
21' - The main east-west highway begins to flood on the east bank of the river and the water overtops the bridge 2 miles south and 1 mile east of Ashton.
19' - Water reaches the bottom of the bridge 2 miles south and 1 mile east of Ashton.
16.5' - The water overtops the bridge 3 miles north and 1 1/2 mile east of Ashton.
15' - Significant amounts of farm land begin flooding.
14' - Water reaches the bottom of the bridge 3 miles north and 1 1/2 mile east of Ashton.
13' - Flooding begins to affect some crop land along with moderate flooding of pasture and low-lying areas.
11' - Flooding of low-lying pasture and wooded areas begins.