27.9' - The water overtops the levee.
25.4' - The water reaches the flood of record set in 1965.
25' - Major flooding occurs in McGregor.
23.5' - The road near the casino in Marquette is closed.
22' - Water covers the north end of Main Street.
21.5' - Railroad tracks near the casino in Marquette are closed.
19.6' - The road to the Prairie du Chien waste water treatment facility is flooded.
19' - Flooding of some residential areas begin.
18' - Pumping operations begin at the Prairie du Chien waste water treatment facility.
17' - Minor lowland flooding begins, and access to parks near the river in Prairie du Chien is affected.
16.5' - Water may begin to go over the road covering part of Highway C near Highway 18.
16' - The Washington Street Bridge to Saint Feriole Island begins to flood and is closed. Pumping operations are underway.